Tag Archives: best bearings

China Standard Box Type Sliding Block Linear Optical Shaft Bearing Scs20uu Scs25uu Scs30uu Textile Machinery Bearings Low Noise Long Life Linear Bearing with Best Sales

Product Description

Because the bearing ball and the bearing jacket are point contact, the steel ball rolls with small friction resistance, so the linear bearing has small friction and relatively stable characteristics, does not change with the bearing speed, and can obtain a stable linear movement with high sensitivity and high precision.

Product Name Linear bearing
Brand Name  KSA
Material Gcr15
Precision Grade P0,P6,P5
Certification ISO 9001
Packeage Box /Carton/Wooden Box/Plastic Tube or Per buyers requirement
MOQ Depending On Moedl
Serice OEM
Sample Available
Payment TT or L/C or Western Union
Port HangZhou ZheJiang HangZhou

Product Description

Company Profile

                   ZheJiang Kangshi Precision Bearing Manufacturing Co., Ltd., located in Yandian Town Industrial Park, HangZhou City, ZheJiang Province, mainly produces zero deep groove ball bearings, 2 types of cylindrical roller bearings, 3 types of aligning roller bearings, 6 types of angular contact ball bearings, 7 types of tapered roller bearings, 8 types of thrust ball bearings, thrust bearings, 9 types of thrust aligning roller bearings, outer spherical bearings, auto parts, Motorcycle parts and other rolling bearings. Our factory has strong professional technology, good production equipment and perfect testing means, can fully meet the various types, specifications, high precision and special use requirements of bearing products customized processing, the production process of the product according to the strict national standards of enterprise internal control standards for the implementation of full inspection and multi-project comprehensive inspection of factory products, Can ensure the quality of each set of factory bearing products to meet national standards. Kangshi bearing has always implemented national standards, market prices, and implemented the “three guarantees” principle for customers: To ensure high-quality quality, preferential prices, superior after-sales service! Welcome customers at home and abroad to consult and negotiate business, the company will continue to win the trust of more customers with good product quality and reputation.

Our certificate

Scope of application

Used in electronic equipment, printing machinery, tobacco machinery, medical machinery, textile machinery, food processing machinery, packaging machinery, robots, power tools, CNC machine tools, automobiles and digital three-dimensional coordinate measuring equipment and other precision equipment or special machinery industry.

                 durable                                Heat treatment technology                         Keep clean

With high-end technology manufacturing,         After advanced quenching heat treatment,          Even tiny dust that is invisible to the 
each product has high hardness and high        the bearing has enough hardness to ensure        naked eye can have adverse effects, 
quality of its own performance                          the load carrying capacity                                     so keep your surroundings clean
 

FAQ

Q: What is the MOQ?
A: It depends on the bearing type. You can send inquiry or send e-mail for more information.
Q: How about the package?
A: Industrial packing in general condition (Plastic drums/boxes/industrial packaging + cartons + pallets). Accept design package when OEM.
Q: How long is the delivery time?
A: It will take about 10 to 40 days, depends on the model and quantity.
Q:What are the advantages of your company’s services compared to other companies?
A: Factory direct supply, price advantage, 24 hours online timely reply, Provide customers with customs clearance 
and quality of various documents, 100% after-sales service
Q:OEM POLICY
A:We can printing your brand (logo,artwork)on the bearings or laser engraving your brand on the bearings.
    We can custom your packaging according to your design All copyright own by clients and we  promised  don’t 
    disclose any info.
Q:How to contact us quickly?
A:Please send us an inquiry or message and leave your other contact information, such as phone number,
     account or account, we will contact you as soon as possible and provide the detailed information
    you need.

             Please feel free to contact us, if you have any other question

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Feature: Vacuum, Low Temperature, Corrosion Resistant, High Temperature, High Speed
Function: Super
Flange Shape: Oval
Samples:
US$ 2/Piece
1 Piece(Min.Order)

|

Order Sample

Customization:
Available

|

Customized Request

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Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

sliding bearing

Challenges of Lubricant Contamination in Sliding Bearings and Solutions

Lubricant contamination in sliding bearings can lead to various challenges that impact performance and longevity. Here are some challenges and solutions:

Challenge: Reduced Lubrication Effectiveness

Contaminants such as dust, dirt, moisture, and foreign particles can compromise the lubricant’s ability to provide effective lubrication between bearing surfaces.

Solution: Regular maintenance practices involving cleaning and relubrication help remove contaminants and restore the lubricant’s effectiveness. Proper seals and shields can also prevent contaminants from entering the bearing.

Challenge: Increased Friction and Wear

Contaminants in the lubricant can create abrasive particles that increase friction and accelerate wear on bearing surfaces.

Solution: Using high-quality, clean lubricants and implementing effective filtration systems can minimize the presence of contaminants, reducing friction and wear.

Challenge: Component Damage

Contaminants can cause pitting, scratching, and other damage to bearing surfaces, leading to decreased performance and potential bearing failure.

Solution: Regular inspections and cleaning routines are essential to prevent the accumulation of contaminants. Using lubricants with appropriate viscosity and additives can also help protect bearing surfaces.

Challenge: Increased Heat and Temperature

Contaminants can create heat and increase operating temperatures due to increased friction, which can negatively impact bearing performance.

Solution: Clean lubricants with proper viscosity and thermal stability are essential to dissipate heat effectively. Maintaining proper lubrication levels helps manage temperature rise.

Challenge: Corrosion

Moisture and certain contaminants can lead to corrosion of bearing surfaces, which compromises their structural integrity.

Solution: Proper storage and handling of bearings, as well as using corrosion-resistant lubricants, can mitigate the risk of corrosion. Seals and shields also provide additional protection against moisture ingress.

Challenge: Lubricant Breakdown

Contaminants and high operating temperatures can cause lubricants to degrade over time, reducing their lubricating properties.

Solution: Monitoring lubricant condition and replenishing or changing it at appropriate intervals helps maintain its effectiveness. Using lubricants with good oxidation resistance is also important.

Lubricant contamination in sliding bearings can significantly impact their performance and longevity. Implementing proper maintenance practices, using clean and suitable lubricants, and employing effective sealing mechanisms are key strategies to address these challenges and ensure optimal sliding bearing operation.

sliding bearing

Benefits of Sliding Bearings in Low-Speed and Heavy-Load Applications

Sliding bearings offer significant advantages in low-speed and heavy-load applications, where their unique characteristics provide optimal performance. Some examples of scenarios where sliding bearings benefit such applications include:

  • Mining Equipment: Sliding bearings are used in mining machinery such as crushers, mills, and conveyor systems. These applications often involve heavy loads and low speeds, where sliding bearings can provide robust support and reliable operation.
  • Steel Mills: In steel production, sliding bearings are utilized in rolling mills and continuous casting machines. These operations require handling heavy loads and slow rotation speeds, making sliding bearings suitable for providing the necessary support.
  • Hydraulic Systems: Sliding bearings are used in hydraulic cylinders, where slow and controlled movements are required for applications like construction machinery, material handling equipment, and heavy-duty presses.
  • Cranes and Lifts: Sliding bearings are employed in the construction of cranes, elevators, and lifting platforms. These applications involve lifting and lowering heavy loads at controlled speeds, making sliding bearings crucial for smooth and reliable motion.
  • Wind Turbines: Sliding bearings are used in the yaw and pitch systems of wind turbines. These systems need to handle the substantial weight of the turbine blades and operate at low speeds to optimize energy generation.

In these scenarios and more, sliding bearings provide the necessary support, stability, and durability required for low-speed and heavy-load applications.

sliding bearing

Sliding Bearings and Their Applications

Sliding bearings, also known as plain bearings or journal bearings, are a type of bearing that operate on the principle of sliding friction between two surfaces. They are utilized in various applications where rotational or linear movement needs to be facilitated while minimizing friction and wear. Here are some common applications of sliding bearings:

  • Automotive Industry: Sliding bearings are widely used in engines and transmissions of vehicles to support rotating shafts and provide low-friction movement.
  • Industrial Machinery: They are employed in industrial equipment such as pumps, compressors, and turbines, where they help in reducing friction and ensuring smooth operation.
  • Aerospace: Sliding bearings are crucial components in aircraft engines, landing gear systems, and various aerospace mechanisms to provide reliable and low-wear motion.
  • Power Generation: In power plants, sliding bearings are found in turbines, generators, and other rotating equipment to facilitate movement with minimal energy loss.
  • Marine Applications: They are used in ship engines, propellers, and other marine equipment, providing durability in harsh marine environments.
  • Construction Equipment: Sliding bearings are used in construction machinery like cranes and excavators to support heavy loads and ensure smooth movement.
  • Heavy Industry: Various heavy industries, including mining and steel production, rely on sliding bearings for their robustness and ability to handle heavy loads.
  • Home Appliances: Sliding bearings are found in appliances like washing machines and refrigerators, facilitating the movement of rotating parts.
  • Medical Devices: Some medical devices use sliding bearings for their precision and low friction, ensuring accurate movement in equipment like medical scanners and robotic surgical systems.

Sliding bearings are chosen for applications where simplicity, cost-effectiveness, and reliable performance are essential. They come in different designs, such as plain cylindrical bearings, thrust bearings, and spherical bearings, to suit various motion requirements. Regular maintenance and proper lubrication are necessary to ensure the longevity and optimal performance of sliding bearings in their respective applications.

China Standard Box Type Sliding Block Linear Optical Shaft Bearing Scs20uu Scs25uu Scs30uu Textile Machinery Bearings Low Noise Long Life Linear Bearing   with Best SalesChina Standard Box Type Sliding Block Linear Optical Shaft Bearing Scs20uu Scs25uu Scs30uu Textile Machinery Bearings Low Noise Long Life Linear Bearing   with Best Sales
editor by CX 2024-05-16

China Best Sales Unbranded Gear Bearing 6205 6205 Zz 6205 Rz 6205 2RS Sliding Door Ball Bearings with Good quality

Product Description

China supplier RW Bearing Flange Bearing Miniature Flange Ball Bearing MF128

Deep groove bearing Specification
1.    Bearing Factory more than 20 years
2.    RW bearing
3.    OEM Accepted.
4.ISO9001:2000.     TS16949.
5.    Chrome steel material,Stainless steel.
6.    Production range: 60 series, 62 series, 63 series, 67 series, 68 series, 69 series deep groove ball bearings, and other types of deep groove ball bearings.

The type of Rongwei bearing radial deep groove bearing window bearing/sliding bearing/roller bearing door bearing, the component materials used will determine the life, reliability and performance of the bearing.  However, there are many factors that affect bearing performance, including the choice of bearing capacity, rolling contact conditions, as well as the cleanliness of the working environment and the dimensional stability of the bearing parts.

The production process in our workshop

About RW Bearing

RWbearing is a brand that represents quality, precision, and innovation in the world of deep groove ball bearings.  Our story began many years ago when a group of engineers and technicians set out to create a new kind of bearing that would exceed the expectations of customers around the world.

At RWbearing, we understand that every customer has unique needs and challenges.  That’s why we have made it our mission to design and manufacture bearings that are tailored to meet these needs, with the highest levels of performance and durability.

Our team of experts has spent countless hours researching and developing new materials, designs, and manufacturing processes to ensure that every RWbearing product is of the highest quality.  We use only the best raw materials and components, and our production facilities are equipped with the latest technology to ensure that every bearing meets our rigorous standards.

But our commitment to quality doesn’t stop there.  We are also dedicated to providing excellent customer service and support, with a team of knowledgeable and experienced professionals ready to assist you with any questions or concerns you may have.

At RWbearing, we believe that our success depends on the success of our customers.  That’s why we are always looking for new ways to innovate and improve, so that we can continue to exceed your expectations and provide you with the best possible solutions for your bearing needs.

So whether you’re looking for high-performance bearings for your industrial machinery, or precision bearings for your automotive or aerospace applications, you can trust RWbearing to deliver the quality, reliability, and innovation you need to succeed.

RWbearing – Quality You Can Count On.

exhibitions of RW Bearing

Which bearings can we supply?

Our advantage is to produce bearings with bearing steel as raw materials, so that the price of bearings may be more expensive, but the quality of products is better. We support customization

FAQ

Q: Are you trading company or manufacturer ?

A: We are factory. Welcome to visit our factory.

Q: How to get price ?

A: Please send inquiry through made-in-china.com directly. Our salesman replys very fast.

Q: Do you provide Free Samples ?

A: Yes, we could offer you free samples, but do not pay the cost of freight.

Q: What’s the MOQ ?

A: The MOQ depends on bearing’s model number and price.Usually the total cost will be $5000 at least.

Q: What’s your Payment Terms ?

A: We highly recommend Trade Assurance order on made-in-china.com. It is safe, convenient, and can make sure the on time delivery.
1 Trade Assurance Order
2 T/T (Bank Wire)
3 Western Union
4 Money Grame
5 Paypal

Q: How long is your lead-time?

A: Generally it is 2 to 4 days if the goods are in stock, or it will be about 6 to 15 days depends on quantity.

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Contact Angle: 60°
Aligning: Non-Aligning Bearing
Separated: Unseparated
Rows Number: Multiple
Load Direction: Radial Bearing
Material: Bearing Steel
Samples:
US$ 2/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

sliding bearing

Contribution of Sliding Bearings to Agricultural Machinery and Equipment

Sliding bearings play a crucial role in enhancing the functionality and efficiency of various agricultural machinery and equipment. Here’s how they contribute:

Smooth Movement: Sliding bearings provide smooth and low-friction movement in agricultural machinery, ensuring efficient operation of components like pivots, linkages, and joints.

Load Distribution: Sliding bearings distribute loads evenly across surfaces, reducing stress on components and extending the lifespan of agricultural equipment.

Durability: Sliding bearings are designed to withstand harsh conditions commonly encountered in agriculture, such as exposure to dirt, debris, and moisture.

Low Maintenance: Sliding bearings require minimal maintenance due to their self-lubricating properties, reducing downtime and operational costs.

Vibration Dampening: Sliding bearings help dampen vibrations in agricultural machinery, improving operator comfort and reducing wear on components.

Enhanced Precision: Sliding bearings ensure precise movement in equipment like planting and harvesting machinery, contributing to accurate and consistent operations.

Versatility: Sliding bearings are used in a wide range of agricultural applications, including tractors, combines, plows, irrigation systems, and more.

Cost Efficiency: Sliding bearings provide a cost-effective solution for agricultural machinery, offering long service life and reducing the need for frequent replacements.

Reliability: Sliding bearings offer reliable performance even in challenging agricultural environments, contributing to the overall reliability of the equipment.

Environmental Adaptability: Sliding bearings can handle varying weather conditions and exposure to agricultural chemicals without compromising performance.

Overall, sliding bearings play a vital role in ensuring the smooth operation, durability, and performance of agricultural machinery and equipment, contributing to increased productivity and reduced maintenance requirements in the agriculture sector.

sliding bearing

Signs of Wear or Damage in Sliding Bearings and Replacement Timing

Recognizing signs of wear or damage in sliding bearings is crucial for maintaining the performance and integrity of machinery and equipment. Here are the common signs to look for and the appropriate timing for replacement:

Increased Friction and Heat: If you notice higher levels of friction or heat around the bearing area, it could indicate that the bearing surfaces are experiencing excessive wear. Over time, this can lead to reduced efficiency and potentially cause further damage to the bearing and surrounding components.

Abnormal Noise: Unusual noises, such as grinding, squeaking, or knocking sounds, can indicate wear or damage within the sliding bearings. These noises are often caused by metal-to-metal contact or irregular movement of the bearing surfaces.

Uneven Wear Patterns: Inspect the bearing surfaces for uneven wear patterns, pitting, or scoring. These signs suggest that the bearing is not distributing the load properly, leading to localized damage and reduced performance.

Reduced Performance: If you notice a decline in the overall performance of the machinery or equipment, such as decreased output, slower operation, or reduced precision, it could be due to compromised sliding bearings.

Excessive Vibration: Excessive vibration can be a result of misaligned or damaged sliding bearings. Vibrations can affect the stability of the machinery and lead to premature wear of other components.

Visible Debris or Contamination: If you observe signs of debris, contaminants, or metal particles in the lubricant or around the bearing area, it could indicate wear or damage. Contaminants can accelerate wear and cause abrasive damage to the bearing surfaces.

Leakage of Lubricant: Sliding bearings often require proper lubrication to function effectively. If you notice a significant amount of lubricant leakage or seepage, it might be a sign that the bearing seals are compromised, which can lead to inadequate lubrication and accelerated wear.

Replacement Timing: It’s essential to replace sliding bearings as soon as signs of wear or damage are detected. Delaying replacement can lead to further deterioration, increased downtime, and potential damage to other components. Regular maintenance and inspections can help catch these issues early and prevent costly breakdowns.

Overall, monitoring the condition of sliding bearings through routine inspections and addressing signs of wear promptly can help ensure the longevity, efficiency, and reliability of machinery and equipment.

sliding bearing

Design Principles and Functions of Sliding Bearings

Sliding bearings, also known as plain bearings or journal bearings, operate on the principle of providing a low-friction interface between two moving surfaces. The design of sliding bearings is based on creating a film of lubrication between the bearing surface and the shaft or journal it supports. This film of lubrication separates the two surfaces and minimizes direct metal-to-metal contact, reducing friction and wear.

The main components and design principles of sliding bearings include:

  • Bearing Material: Sliding bearings are typically made from materials with good wear resistance and self-lubricating properties, such as bronze, brass, or various polymers. These materials help reduce friction and prevent excessive wear.
  • Lubrication: Lubrication is crucial for the proper functioning of sliding bearings. It can be provided by an external lubricant, solid lubricants embedded in the bearing material, or a combination of both. The lubrication forms a protective layer that reduces direct contact and minimizes friction.
  • Clearance: Sliding bearings are designed with a specific clearance between the bearing and the shaft to accommodate the lubricating film and allow for proper movement. This clearance prevents seizing and binding of the bearing.
  • Load Distribution: The design of sliding bearings ensures that the load is distributed over a larger surface area to prevent excessive stress on any single point. This feature is essential for handling heavy loads in industrial applications.
  • Alignment and Misalignment: Sliding bearings can tolerate small misalignments between the bearing and the shaft. This flexibility allows them to accommodate minor shifts caused by thermal expansion, vibration, or other factors.
  • Heat Dissipation: Sliding bearings can generate frictional heat during operation. Proper design includes features to facilitate heat dissipation and prevent overheating that could lead to premature wear.
  • Application-Specific Design: The design of sliding bearings can vary based on the specific application requirements, including load capacity, speed, operating temperature, and environmental conditions.

The functions of sliding bearings include providing support to rotating or sliding shafts, reducing friction, absorbing and distributing loads, allowing for misalignment, and offering smooth movement even in dirty or contaminated environments. Sliding bearings are commonly used in various industrial machinery and equipment, including engines, pumps, conveyors, and manufacturing equipment.

Overall, the design principles and functions of sliding bearings make them suitable for applications where low friction, durability, load-bearing capacity, and adaptability to varying conditions are essential.

China Best Sales Unbranded Gear Bearing 6205 6205 Zz 6205 Rz 6205 2RS Sliding Door Ball Bearings   with Good qualityChina Best Sales Unbranded Gear Bearing 6205 6205 Zz 6205 Rz 6205 2RS Sliding Door Ball Bearings   with Good quality
editor by CX 2024-02-15

China Best Sales Deep Groove Ball Bearing Open 2RS Zz Type 608zz 608 2RS C3 609 627 626 625 624 Miniature Plastic Sliding Window Bearings bearing engineering

Product Description

Deep groove ball bearing Open 2RS ZZ type 608ZZ 608 2RS C3 624 miniature plastic Sliding window bearings

The basic deep groove ball bearing consists of an outer ring, an inner ring, a set of steel balls, and a set of cages. There are 2 types of deep groove ball bearings: single-row and double-row. The deep groove ball structure is also divided into 2 types: sealed and open. The open type means that the bearing does not have a sealed structure. The sealed deep groove ball is divided into dust-proof seal and oil-proof. seal. The material of the dust-proof sealing cover is stamped steel plate, which only serves to prevent dust from entering the bearing raceway. The oil-proof type is a contact oil seal, which can effectively prevent the grease in the bearing from overflowing.

Single row deep groove ball bearing type code is 6, double-row deep groove ball bearing code is 4. It has a simple structure and is easy to use, and is the most commonly produced and widely used type of bearing.
 

Clearance
Standard deep groove ball bearings have C2, standard (CN), C3, C4 and C5 grades of internal clearance
Cage
Deep groove ball bearings generally use steel stamping cages or brass solid cages.
Seal type of deep groove ball bearing 
S K F: Z,2Z;
F A G: ZR,2ZR;
NTN, NSK,KOYO: Z, ZZ;
NACHI: ZE,2ZE(Iron seal)
S K F: RS1(RSH),2RS1(2RSH)
F A G: RSR,2RSR
NTN: LU,LLU 
NSK: DU,DDU 
KOYO: RS,2RS,RD,2RD 
NACHI: NSE,2NSE

 

Applications Cars, trucks, and trailer bearings are widely used in cars, trucks, and trailers of various transmission / rotating members.
Special Properties 1. High precision
2. Low noise
3. long life
4. Can be customized according to your needs
5. Can provide small & miniature standard and non-standard bearings.

Detailed Photos

 

 

        

Our Advantages

Company Advantages

1. FREE SAMPLES: contact us by email or trade manager, and we will send the free samples according to your request.
2. World-Class Bearing: We provide our customers with all types of bearing with world-class quality.
3. OEM or Non-Stand Bearings: Any requirement for Non-standard bearings is Easily Fulfilled by us due to our vast knowledge and links in the industry.
4. Genuine products With Excellent Quality: Company has always proved the 100% quality products it provides with genuine intent.
5. After Sales Service and Technical Assistance: Company provides after-sales service and technical assistance as per the customer’s requirements and needs.
6. Quick Delivery: The company provides just-in-time delivery with its streamlined supply chain.
7. Cost Saving: We provide long-life, shock-resistant, and high-reliability bearings with excellent quality and better performance. Resulting in increased cost savings.
8. Attending customer queries promptly: We believe that if customers is satisfied then it proves our worth well. Customers are always given quick support.

 

Packaging & Shipping

Packaging

1)Commercial Bearings packaging: 1pc/plastic bag + color box + carton + pallet

2)Industrial Bearings packaging 

3)According to the requirement of customers

Payment

1) T/T:30% deposit, 70% should be paid before shipment.

2) L/C at sight. (high bank charge, not suggested, but acceptable )

3) 100% Western Union in advance. (especially for air shipment or small amounts)

Delivery

1) Less than 45 KGS, we will send by express. ( Door to Door, Convenient )

2) Between 45 – 200 KGS, we will send by air transport. ( Fastest and safest, but expensive )

3) More than 200 KGS, we will send by sea. ( Cheapest, but long time )

  

Company Profile

HOJE precision deep groove ball bearings are designed for high precision, low noise, small vibration, high reliability, and long life. They are mainly used in various types of electric motors. They are also known as EMQ (Electric Motor Quality) bearings.
EMQ bearings are widely used in household appliances, toys, electric power tools, car motors, and other fields. With the optimal design, high-reliability heat treatment, precision manufacturing processes, and high-grade grease, these products perform better on reliability, vibration, and noise levels than standard products making them more suitable for electric motor applications. These products can also be applied to most gearbox applications as well. HOJE precision deep groove ball bearings include a variety of shields and seals to meet the many different requirements customers demand. For detailed specifications, please feel free to contact HOJE. HOJE precision deep groove ball bearings are good quality products with excellent performance. Because of their high precision, high rotating speed, high reliability, low friction, and low noise, they are widely used in areas of machine tools, measuring instruments, office machinery, household appliances, various types of electric motors, industrial automation control, etc.

More Products

  
WHEEL AND STEERING BEARINGS

 

d (mm) D (mm) B (mm) Limiting Speed  (rpm) Model Weight (kg)
10 26 8 31000 36000 6000 0.019
12 28 8 27000 32000 6001 0.571
15 32 9 23000 27000 6002 0.03
17 35 10 21000 25000 6003 0.039
20 42 12 17000 21000 6004 0.069
20 42 12 18000 21000 6004R 0.073
25 47 12 15000 18000 6005 0.08
30 55 13 13000 15000 6006 0.116
35 62 14 11000 13000 6007 0.155
40 68 15 10000 12000 6008 0.192
45 75 16 9200 11000 6009 0.245
50 80 16 8400 9900 6571 0.261
55 90 18 7600 8900 6011 0.385
60 95 18 7100 8400 6012 0.415
65 100 18 6600 7800 6013 0.435
70 110 20 6100 7200 6014 0.602
75 115 20 5700 6800 6015 0.638
80 125 22 5300 6300 6016 0.85
85 130 22 5000 5900 6017 0.89
90 140 24 4700 5600 6018 1.16
95 145 24 4400 5200 6019 1.21
100 150 24 4300 5100 6571 1.25
105 160 26 4000 4700 6571 1.59
22 44 12 17000 20000 60/22 0.073
110 170 28 3800 4500 6571 1.96
120 180 28 3600 4200 6571 2.07
130 200 33 3200 3800 6026 3.16
28 52 12 14000 16000 60/28 0.097
140 210 33 3000 3600 6571 3.55
32 58 13 12000 14000 60/32 0.127
10 30 9 24000 29000 6200 0.032
12 32 10 22000 27000 6201 0.037
15 35 11 20000 24000 6202 0.045
17 40 12 17000 21000 6203 0.065
20 47 14 15000 17000 6204 0.106
20 47 14 15000 18000 6204R 0.114
25 52 15 13000 15000 6205 0.128
25 52 15 13000 16000 6205R 0.138
30 62 16 11000 13000 6206 0.199
30 62 16 11000 13000 6206R 0.212
35 72 17 9200 11000 6207 0.288
35 72 17 9300 11000 6207R 0.309
40 80 18 8300 10000 6208 0.366
45 85 19 7700 9200 6209 0.407
50 90 20 7100 8500 6210 0.463

Scope of application

FAQ

1. What is the minimum order quantity for this product?
Can be negotiated, and we will try our best to meet customer needs. Our company is mainly based on wholesale sales, most customers orders are more than 1 ton.

2. What is your latest delivery time?
Most orders will be shipped within 3-10 days of payment being received.

3. What is the competitiveness of your company’s products compared to other companies?
High precision, high speed, low noise.

4. What are the advantages of your company’s services compared to other companies?
Answer questions online 24 hours a day, reply in a timely manner, and provide various documents required by customers for customs clearance or sales. 100% after-sales service.

5. Which payment method does your company support?
Do our best to meet customer needs.

6. How to contact us quickly?
Please send us an inquiry or message and leave your other contact information, such as phone number, Whatsapp account or WeChat account, we will contact you as soon as possible and provide the detailed information you need.

 

/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Contact Angle: 15°
Aligning: Non-Aligning Bearing
Separated: Unseparated
Samples:
US$ 0/Piece
1 Piece(Min.Order)

|

Order Sample

Customization:
Available

|

Customized Request

.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}

Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

sliding bearing

Considerations for Selecting Appropriate Sliding Bearings

Choosing the right type and size of sliding bearing is crucial for ensuring optimal performance and longevity in various applications. Here are key considerations to keep in mind:

Load and Application: Determine the specific load and application requirements. Different sliding bearings are designed to handle varying loads, speeds, and operating conditions. Consider whether the bearing will experience radial, axial, or combined loads, as well as the expected range of motion.

Material Compatibility: Select materials that are compatible with the operating environment. Consider factors such as corrosion resistance, temperature tolerance, and exposure to chemicals or contaminants. Common bearing materials include bronze, steel, and self-lubricating polymers.

Lubrication: Proper lubrication is essential for reducing friction and wear in sliding bearings. Choose a lubrication method that suits the application, whether it’s grease, oil, or self-lubricating materials. Some sliding bearings are designed for maintenance-free operation.

Design and Configuration: Determine the appropriate bearing design, such as bushings, thrust washers, or linear guides. Consider the bearing’s dimensions, including inner and outer diameter, length, and width. The bearing’s configuration should match the available space and mounting requirements.

Load Distribution: Ensure that the selected sliding bearing can evenly distribute the applied load across its surface. This helps prevent premature wear and ensures the bearing’s longevity. Consider the bearing’s load capacity and how it aligns with the actual load demands.

Friction and Wear: Evaluate the bearing’s coefficient of friction and wear characteristics. Lower friction and wear rates contribute to longer bearing life and improved efficiency. Consider whether the bearing requires initial running-in to reach optimal performance.

Maintenance and Service Life: Consider the maintenance requirements and expected service life of the sliding bearing. Some applications may benefit from bearings with extended maintenance intervals or self-lubricating properties, while others may prioritize easy replacement.

Cost-Efficiency: Balancing performance with cost is essential. While high-performance materials and features can enhance bearing performance, they may also increase the upfront cost. Choose a solution that aligns with your budget and long-term operational goals.

Environmental Conditions: Factor in the environmental conditions the bearing will operate in. For example, marine environments may require bearings with exceptional corrosion resistance, while high-temperature applications demand materials with thermal stability.

Supplier Expertise: Partner with reputable suppliers who offer technical expertise and a range of sliding bearing solutions. Suppliers with a strong track record can provide guidance in selecting the most suitable bearing for your specific application.

By carefully considering these factors, you can confidently choose the appropriate type and size of sliding bearing that meets your application’s requirements and ensures optimal performance and reliability.

sliding bearing

Maintenance Practices to Extend the Lifespan of Sliding Bearings

Proper maintenance is essential for maximizing the lifespan of sliding bearings and ensuring optimal performance. Here are specific practices that can help extend the life of sliding bearings:

Regular Lubrication: Adequate lubrication is crucial for minimizing friction and wear between sliding surfaces. Follow manufacturer recommendations for lubrication intervals and use the appropriate lubricants for the operating conditions.

Clean Environment: Keep the surrounding environment clean and free from dust, dirt, and contaminants. Regularly clean the machinery or equipment to prevent debris from entering the bearing area.

Seal Integrity: Ensure that bearing seals are in good condition to prevent contaminants from entering and lubricant from escaping. Replace damaged seals promptly to maintain proper protection.

Alignment and Mounting: Proper alignment and mounting of sliding bearings are critical to distribute loads evenly and prevent excessive wear. Follow manufacturer guidelines for installation procedures and torque specifications.

Regular Inspections: Schedule routine inspections to detect early signs of wear, damage, or misalignment. Visual inspections, temperature checks, and vibration analysis can help identify issues before they escalate.

Maintenance Records: Maintain detailed records of maintenance activities, including lubrication schedules, inspections, and replacements. This information can help track the condition of sliding bearings and plan maintenance tasks effectively.

Temperature Management: Control operating temperatures within recommended limits. Excessive heat can degrade lubricants and accelerate wear, while extreme cold can affect bearing performance.

Load Management: Avoid subjecting sliding bearings to loads beyond their specified capacities. Overloading can lead to premature wear and damage.

Training and Education: Ensure that personnel responsible for maintenance are adequately trained in proper procedures. Knowledgeable staff can perform maintenance tasks accurately and identify potential issues.

Timely Replacement: When wear or damage is detected that exceeds acceptable limits, replace sliding bearings promptly to prevent further damage to the machinery or equipment.

By implementing these maintenance practices, you can significantly extend the lifespan of sliding bearings, reduce downtime, and optimize the performance of machinery and equipment.

sliding bearing

Impact of Proper Lubrication on Sliding Bearings

Proper lubrication plays a critical role in the performance and longevity of sliding bearings. Here’s how it affects their operation:

  • Reduced Friction and Wear: Lubrication forms a thin film between the sliding surfaces of the bearing, reducing direct metal-to-metal contact. This minimizes friction and wear, which can significantly extend the bearing’s lifespan.
  • Heat Dissipation: Lubricants help dissipate heat generated during operation by carrying away excess heat from the friction zones. This prevents overheating and potential damage to the bearing and surrounding components.
  • Corrosion Prevention: Lubricants provide a protective barrier against moisture and corrosive substances, preventing the formation of rust and corrosion on the bearing surfaces.
  • Sealing Effect: Proper lubrication can help create a sealing effect that prevents contaminants from entering the bearing, maintaining a clean and efficient operating environment.
  • Noise and Vibration Reduction: Adequate lubrication helps dampen noise and reduce vibration caused by friction between bearing surfaces. This contributes to quieter and smoother operation.
  • Enhanced Load Distribution: Lubrication ensures even load distribution across the bearing surfaces, preventing localized wear and extending the bearing’s overall life.
  • Stability and Performance: Proper lubrication maintains consistent performance and stability by minimizing variations in friction and reducing the risk of sudden failures.
  • Seizure Prevention: Lubricants prevent sliding surfaces from seizing or sticking together, even during periods of prolonged inactivity.
  • Optimized Efficiency: Well-lubricated bearings experience less energy loss due to friction, resulting in improved overall efficiency of the machinery.

Choosing the right lubricant type, viscosity, and lubrication interval is crucial to ensuring the optimal performance and durability of sliding bearings. Regular maintenance and monitoring of lubrication levels are essential to prevent issues and extend the bearing’s service life.

China Best Sales Deep Groove Ball Bearing Open 2RS Zz Type 608zz 608 2RS C3 609 627 626 625 624 Miniature Plastic Sliding Window Bearings   bearing engineeringChina Best Sales Deep Groove Ball Bearing Open 2RS Zz Type 608zz 608 2RS C3 609 627 626 625 624 Miniature Plastic Sliding Window Bearings   bearing engineering
editor by CX 2024-02-12

China Best Sales Sliding Doors Thrust Ball Bearing Single Direction Bearing Sizes (51118 51122 51126 51120 51124 51128) Centrifugal Pumof Vertical Axis Bearings with Best Sales

Product Description

1.Bearing Factory more than 20 years 

2.Own brand :SDML  bearing ,brand look for distributor and agents. 

3.OEM Accepted. 

4.ISO9001
 

 

Bearing
Type
Bearing
NO.
ID OD B Cr Cor Max speed
(Grease)
Max Speed
(Oil)
Mass
    (mm) (mm) (mm) (kN) (kN) (r/min) (r/min) (kg)
Thrust ball
bearing
51100 10 24 9 10 14 6500 10000 0.02
Thrust ball
bearing
51101 12 26 9 10.3 15.4 6500 10000 0.571
Thrust ball
bearing
51102 15 28 9 10.5 16.8 6100 9400 0.571
Thrust ball
bearing
51103 17 30 9 10.8 18.2 6100 9400 0.571
Thrust ball
bearing
51104 20 35 10 14.2 24.7 5100 7900 0.04
Thrust ball
bearing
51105 25 42 11 19.5 37.2 4400 6800 0.059
Thrust ball
bearing
51106 30 47 11 20.4 42.2 4300 6600 0.068
Thrust ball
bearing
51107 35 52 12 20.4 44.7 3900 6000 0.09
Thrust ball
bearing
51108 40 60 13 26.9 62.8 3400 5300 0.12
Thrust ball
bearing
51109 45 65 14 27.8 69.1 3200 5000 0.15
Thrust ball
bearing
51110 50 70 14 28.8 75.4 3100 4800 0.16
Thrust ball
bearing
51111 55 78 16 32.4 95.6 2800 4400 0.24
Thrust ball
bearing
51112 60 85 17 41.4 113 2600 4000 0.29
Thrust ball
bearing
51113 65 90 17 41.7 117 2400 3700 0.34
Thrust ball
bearing
51114 70 95 18 43 127 2300 3600 0.36
Thrust ball
bearing
51115 75 100 19 42.3 127 2200 3400 0.42
Thrust ball
bearing
51116 80 105 19 44.6 141 2100 3300 0.43
Thrust ball
bearing
51117 85 110 19 45.9 150 2100 3200 0.46
Thrust ball
bearing
51118 90 120 22 59.7 190 1900 2900 0.68
Thrust ball
bearing
51120 100 130 25 85 268 1600 2500 0.99
Thrust ball
bearing
51122 110 145 25 87.1 288 1600 2400 1.08
Thrust ball
bearing
51124 120 155 25 89 308 1500 2300 1.16
Thrust ball
bearing
51126 130 170 30 104 352 1300 2000 1.87
Thrust ball
bearing
51128 140 180 31 107 377 1200 1900 2.2
Thrust ball
bearing
51130 150 190 31 109 402 1200 1900 2.15
Thrust ball
bearing
51132 160 200 31 112 427 1200 1800 2.28
Thrust ball
bearing
51134 170 215 34 134 512 1100 1700 3.25
Thrust ball
bearing
51136 180 225 34 135 528 1000 1600 3.39
Thrust ball
bearing
51138 190 240 37 170 657 970 1500 3.95
Thrust ball
bearing
51140 200 250 37 172 677 940 1450 4.13
Thrust ball
bearing
51144 220 270 37 177 739 880 1350 4.5
Thrust ball
bearing
51148 240 300 45 241 1571 750 1150 7.38
Thrust ball
bearing
51152 260 320 45 231 990 710 1100 7.93
Thrust ball
bearing
51156 280 350 53 329 1430 640 900 12
Thrust ball
bearing
51160 300 380 62 363 1610 540 810 17.5
Thrust ball
bearing
51164 320 400 63 379 1760 540 810 19
Thrust ball
bearing
51168 340 420 64 387 1860 500 770 20.5
Thrust ball
bearing
51172 360 440 66 394 1960 500 720 21.5
Thrust ball
bearing
51176 380 460 65  
Thrust ball
bearing
51188 440 540 80  
Thrust ball
bearing
51200 10 26 11 12.7 17.1 5700 8800 0.03
Thrust ball
bearing
51201 12 28 11 13.2 19 5400 8300 0.034
Thrust ball
bearing
51202 15 32 12 16.6 24.8 4900 7500 0.046
Thrust ball
bearing
51203 17 35 12 17.2 27.3 4900 7500 0.053
Thrust ball
bearing
51204 20 40 14 22.3 37.7 3900 6000 0.082
Thrust ball
bearing
51205 25 47 15 27.8 50.4 3600 5500 0.12
Thrust ball
bearing
51206 30 52 16 29.3 58.2 3400 5200 0.15
Thrust ball
bearing
51207 35 62 18 39.2 78.2 2900 4500 0.22
Thrust ball
bearing
51208 40 68 19 46.9 98.3 2700 4200 0.27
Thrust ball
bearing
51209 45 73 20 47.7 105 2600 4000 0.32
Thrust ball
bearing
51210 50 78 22 48.5 111 2300 3600 0.39
Thrust ball
bearing
51211 55 90 25 69.4 159 2100 3200 0.61
Thrust ball
bearing
51212 60 95 26 73.6 179 1900 3000 0.69
Thrust ball
bearing
51213 65 100 27 74.8 189 1900 2900 0.77
Thrust ball
bearing
51214 70 105 27 73.6 189 1800 2800 0.81
Thrust ball
bearing
51215 75 110 27 77.4 209 1800 2700 0.86
Thrust ball
bearing
51216 80 115 28 78.5 218 1700 2600 0.95
Thrust ball
bearing
51217 85 125 31 92.3 251 1500 2300 1.29
Thrust ball
bearing
51218 90 135 35 117 326 1400 2100 1.77
Thrust ball
bearing
51219 95 140 40 135 375 1300 2000 2.2
Thrust ball
bearing
51220 100 150 38 147 410 1200 1900 2.36
Thrust ball
bearing
51222 110 160 38 148 431 1200 1800 2.57
Thrust ball
bearing
51224 120 170 39 154 472 1100 1700 2.86
Thrust ball
bearing
51226 130 190 45 203 622 970 1500 4.09
Thrust ball
bearing
51228 140 200 46 215 669 940 1450 4.46
Thrust ball
bearing
51230 150 215 50 244 768 840 1300 5.64
Thrust ball
bearing
51232 160 225 51 247 803 810 1250 6.53
Thrust ball
bearing
51234 170 240 55 269 874 750 1150 8.12
Thrust ball
bearing
51236 180 250 56 294 986 710 1100 8.68
Thrust ball
bearing
51238 190 270 62 298 1571 650 1000 11.7
Thrust ball
bearing
51240 200 280 62 314 1110 620 950 12.2
Thrust ball
bearing
51244 220 300 63 342 1310 580 900 13.5
Thrust ball
bearing
51248 240 340 78 442 1800 520 800 23.1
Thrust ball
bearing
51304 20 47 18 0.13
Thrust ball
bearing
51305 25 52 18 35.7 61.4 3100 4800 0.18
Thrust ball
bearing
51306 30 60 21 42.8 78.7 2700 4200 0.27
Thrust ball
bearing
51307 35 68 24 55.5 105 2400 3700 0.39
Thrust ball
bearing
51308 40 78 26 69.3 135 2100 3300 0.55
Thrust ball
bearing
51309 45 85 28 80 163 1900 3000 0.69
Thrust ball
bearing
51310 55 95 31 91.6 186 1800 2700 1
Thrust ball
bearing
51311 55 105 35 119 246 1600 2400 1.34
Thrust ball
bearing
51312 60 110 35 124 267 1500 2300 1.43
Thrust ball
bearing
51313 65 115 36 128 287 1400 2200 1.57
Thrust ball
bearing
51314 70 125 40 148 339 1300 2000 2.06
Thrust ball
bearing
51315 75 135 44 171 396 1200 1900 2.68
Thrust ball
bearing
51316 80 140 44 176 424 1200 1800 2.82
Thrust ball
bearing
51317 85 150 49 206 489 1100 1700 3.66
Thrust ball
bearing
51318 90 155 50 213 524 1000 1600 3.88
Thrust ball
bearing
51319 95 160 52 225 563 960 1500 4.5
Thrust ball
bearing
51320 100 170 55 236 596 940 1450 5.11
Thrust ball
bearing
51322 110 190 63 280 754 810 1250 7.72
Thrust ball
bearing
51324 120 210 70 325 931 710 1100 10.6
Thrust ball
bearing
51326 130 225 75 346 1030 650 1000 13
Thrust ball
bearing
51328 140 240 180 367 1130 620 950 15.5
Thrust ball
bearing
51330 150 250 80 377 1200 580 900 16.3
Thrust ball
bearing
51332 160 270 87 470 1570 550 850 21
Thrust ball
bearing
51334 170 280 87 463 1570 520 800 22
Thrust ball
bearing
51336 180 300 95 463 1580 490 750 28.1
Thrust ball
bearing
51338 190 320 105 543 1950 440 680 36
Thrust ball
bearing
51340 200 340 110 596 2220 420 650 42.9
Thrust ball
bearing
51405 25 60 24 55.6 89.4 2600 4000 0.34
Thrust ball
bearing
51406 30 70 28 72.8 126 2200 3400 0.53
Thrust ball
bearing
51407 35 80 32 87.1 155 1900 2900 0.79
Thrust ball
bearing
51408 40 90 36 113 205 1700 2600 1.14
Thrust ball
bearing
51409 45 100 39 130 242 1500 2300 1.47
Thrust ball
bearing
51410 50 110 43 148 283 1400 2100 1.99
Thrust ball
bearing
51411 55 120 48 178 359 1200 1900 2.64
Thrust ball
bearing
51412 60 130 51 201 397 1100 1700 3.51
Thrust ball
bearing
51413 56 140 56 232 493 1000 1600 4.47
Thrust ball
bearing
51414 70 150 60 250 553 940 1450 5.48
Thrust ball
bearing
51415 75 160 65 252 560 880 1350 6.75
Thrust ball
bearing
51416 80 170 68 270 621 810 1250 7.97
Thrust ball
bearing
51417 85 180 72 307 753 780 1200 9.29
Thrust ball
bearing
51418 90 190 77 327 826 710 1100 11
Thrust ball
bearing
51419 94 200 80 11.8
Thrust ball
bearing
51420 100 210 85 368 983 620 950 14.6
Thrust ball
bearing
51422 120 250 90 379 1070 550 850 19.8
Thrust ball
bearing
51426 130 270 110 498 1540 490 750 31.4
Thrust ball
bearing
51428 140 280 112 520 1680 450 700 33.9
Thrust ball
bearing
51430 150 300 120 568 1910 420 650 41.6
Thrust ball
bearing
52202 15 32 22 16.5 24.8 4800 6700 0.082
Thrust ball
bearing
52203 17 35 13.2 0.0506
Thrust ball
bearing
52204 20 40 26 22.3 37.7 3900 6000 0.144
Thrust ball
bearing
52205 25 47 28 27.7 50.4 3600 5500 0.23
Thrust ball
bearing
52206 30 52 29 28.1 54.3 3400 5200 0.27
Thrust ball
bearing
52207 35 62 34 40.7 83.8 2900 4500 0.42
Thrust ball
bearing
52208 40 68 36 46.9 98.3 2700 4200 0.54
Thrust ball
bearing
52209 45 73 37 47.7 105 2600 4000 0.64
Thrust ball
bearing
52210 50 78 39 48.5 111 2300 3600 0.71
Thrust ball
bearing
52211 55 90 45 69.4 159 2100 3200 1.12
Thrust ball
bearing
52212 60 95 46 73.6 179 1900 3000 1.15
Thrust ball
bearing
52213 65 100 47 74.8 189 1900 2900 1.36
Thrust ball
bearing
52214 70 105 47 73.6 189 1800 2800 1.52
Thrust ball
bearing
52215 75 110 47 77.4 209 1800 2700 1.6
Thrust ball
bearing
52216 80 115 48 78.5 218 1700 2600 1.73
Thrust ball
bearing
52217 85 125 55 92.3 251 1500 2300 2.22
Thrust ball
bearing
52218 90 135 62 117 326 1400 2100 3.14
Thrust ball
bearing
52220 100 150 67 147 410 1200 1900 4.2
Thrust ball
bearing
52222 110 160 67 148 431 1200 1800
Thrust ball
bearing
52226 130 190 80 203 622 970 1500
Thrust ball
bearing
52230 150 215 89 244 768 840 1300
Thrust ball
bearing
52234 170 240 97 269 874 750 1150
Thrust ball
bearing
52240 200 280 109 314 1110 620 950
Thrust ball
bearing
52244 220 300 110 342 1310 580 900
Thrust ball
bearing
52305 25 52 34 35.7 61.4 3100 4800 0.321
Thrust ball
bearing
52306 30 60 38 42.8 78.7 2700 4200 0.494
Thrust ball
bearing
52307 35 68 44 55.5 105 2400 3700 0.71
Thrust ball
bearing
52308 40 78 49 69.3 135 2100 3300 1.06
Thrust ball
bearing
52309 45 85 32 80 163 1900 3000 1.26
Thrust ball
bearing
52310 50 95 58 91.6 186 1800 2700 1.68
Thrust ball
bearing
52311 55 105 64 119 246 1600 2400 2.5
Thrust ball
bearing
52312 60 110 64 124 267 1500 2300 2.7
Thrust ball
bearing
52313 65 115 65 128 287 1400 2200 2.9
Thrust ball
bearing
52314 70 125 72 148 339 1300 2000 3.9
Thrust ball
bearing
52315 75 135 79 171 396 1200 1900 5
Thrust ball
bearing
52316 80 140 79 176 424 1200 1800 6.2
Thrust ball
bearing
52317 85 150 87 206 489 1100 1700
Thrust ball
bearing
52318 90 155 88 213 524 1000 1600
Thrust ball
bearing
52320 100 170 97 236 596 940 1450 9.112
Thrust ball
bearing
52322 110 190 110 280 754 810 1250 12.5
Thrust ball
bearing
52324 120 210 123 325 931 710 1100 20.3
Thrust ball
bearing
52326 130 225 130 346 1030 650 1000
Thrust ball
bearing
52328 140 240 140 367 1130 620 950
Thrust ball
bearing
52332 160 270 153 470 1570 550 850
Thrust ball
bearing
52334 170 280 153 463 1570 520 800
Thrust ball
bearing
52336 180 300 165 463 1580 490 750
Thrust ball
bearing
52338 190 320 183
Thrust ball
bearing
52340 200 340 192 596 2220 420 650
Thrust ball
bearing
52405 25 60 45 55.6 89.4 2600 4000
Thrust ball
bearing
52406 30 70 52 72.8 126 2200 3400
Thrust ball
bearing
52407 35 80 59 87.1 155 1900 2900
Thrust ball
bearing
52408 40 90 65 113 205 1700 2600
Thrust ball
bearing
52411 55 120 87 178 359 1200 1900
Thrust ball
bearing
52412 60 130 93 201 397 1100 1700
Thrust ball
bearing
52413 65 140 101 232 493 1000 1600
Thrust ball
bearing
52415 75 160 115 252 560 880 1350
Thrust ball
bearing
52416 80 170 120 270 621 810 1250
Thrust ball
bearing
52418 90 190 135 327 826 710 1100 9.76
Thrust ball
bearing
52422 110 230 166 379 1070 550 850
Thrust ball
bearing
52424 120 250 177 480 1460 520 800
Thrust ball
bearing
52426 130 270 192 498 1540 490 750

ZheJiang Minglun  is a professional and leading manufacturer of ball and roller bearings.The company worked at the end of last century.We start from the unknown traditional family production,Up to now, it covers an area of 7000 square meters,More than 100 employees and  technicians,Three locations of the production plant.For railway, automobile, motor, metallurgy, mining, agriculture, food… …Many industries provide high-quality products and technical services.It relies on the company philosophy we have adhered to for a long time:Product quality is reputation,Good service is our foundation,Science and technology for development.
  The company’s business philosophy of CZPT cooperation,Build professional production mode and technical service system of bearings.We sincerely welcome friends from all over the world to negotiate cooperation and seek common development.

 

Research and Development

Since 2016, the Corporation has set up a Research & Development Center equipped with multiple laboratories used for precision measurement, mechanical testing, lifespan testing, and physicochemical testing, to continuously upgrade its skills and raise its manufacturing standard and product’s precision. Our workshops are installed with a series of advanced numerically-controlled, grinding and assembly equipment that utilize centralized filtration and cooling systems. Together with the production equipment suppliers, we developed these grinding, ultra-precision, fully automated integrated production lines, and own the intellectual property rights. The precision level of the products are at P6,P5 level and above, with noise level reachingZ2,V2,Z3,V3 Z4, V4 and above. Some of our projects have exceeded the 30% precision reserves. Our products are widely used in electric motors, automobiles, motorcycles, household appliances, textile, electric tools and water pump equipment industries, both locally and globally.

Welcome friends from all over the world to contact us. The Group will adhere to the long-term development concept “Good service is our foundation
,Science and technology for development,Unity, friendship and CZPT cooperation”. Customer satisfaction is our lifeline and our highest honor.We will do our best to meet your requirements, and will do better in the future. /* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

OEM: Acceptable
Quality: P0, P6, P5.P4.P2
Certificate: ISO9001
Bearing Production History: 22year
Separated: Separated
Rows Number: Single
Samples:
US$ 30/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

sliding bearing

Differences Between Plain Sliding Bearings and Self-Lubricating Bearings

Plain sliding bearings and self-lubricating bearings are two distinct types of bearings used in various applications. Here are the key differences between them:

Plain Sliding Bearings:

  • Plain sliding bearings, also known as bushings, are simple bearing components that consist of a cylindrical sleeve made of a bearing material.
  • These bearings require external lubrication, such as grease or oil, to reduce friction and wear between the bearing and the shaft.
  • Regular maintenance and lubrication are essential to ensure proper operation and longevity.
  • Plain sliding bearings are cost-effective and suitable for applications where lubrication can be easily provided.
  • They are commonly used in low-speed and low-load applications, where the shaft slides within the bearing.

Self-Lubricating Bearings:

  • Self-lubricating bearings, also known as maintenance-free bearings, are designed to operate without the need for external lubrication.
  • These bearings incorporate solid lubricants, such as graphite, PTFE (polytetrafluoroethylene), or other additives, directly into the bearing material.
  • The solid lubricants are released gradually as the bearing operates, reducing friction and providing a consistent lubricating film.
  • Self-lubricating bearings are ideal for applications where frequent maintenance or lubrication is impractical or not feasible.
  • They are suitable for both low-load and high-load applications, as the self-lubricating properties help extend the bearing’s service life.

In summary, plain sliding bearings require external lubrication and are suitable for applications where lubrication can be provided, while self-lubricating bearings incorporate solid lubricants and operate without the need for regular maintenance. The choice between these two types depends on factors such as the application’s operating conditions, maintenance requirements, and budget considerations.

sliding bearing

Benefits of Sliding Bearings in Low-Speed and Heavy-Load Applications

Sliding bearings offer significant advantages in low-speed and heavy-load applications, where their unique characteristics provide optimal performance. Some examples of scenarios where sliding bearings benefit such applications include:

  • Mining Equipment: Sliding bearings are used in mining machinery such as crushers, mills, and conveyor systems. These applications often involve heavy loads and low speeds, where sliding bearings can provide robust support and reliable operation.
  • Steel Mills: In steel production, sliding bearings are utilized in rolling mills and continuous casting machines. These operations require handling heavy loads and slow rotation speeds, making sliding bearings suitable for providing the necessary support.
  • Hydraulic Systems: Sliding bearings are used in hydraulic cylinders, where slow and controlled movements are required for applications like construction machinery, material handling equipment, and heavy-duty presses.
  • Cranes and Lifts: Sliding bearings are employed in the construction of cranes, elevators, and lifting platforms. These applications involve lifting and lowering heavy loads at controlled speeds, making sliding bearings crucial for smooth and reliable motion.
  • Wind Turbines: Sliding bearings are used in the yaw and pitch systems of wind turbines. These systems need to handle the substantial weight of the turbine blades and operate at low speeds to optimize energy generation.

In these scenarios and more, sliding bearings provide the necessary support, stability, and durability required for low-speed and heavy-load applications.

sliding bearing

Sliding Bearings and Their Applications

Sliding bearings, also known as plain bearings or journal bearings, are a type of bearing that operate on the principle of sliding friction between two surfaces. They are utilized in various applications where rotational or linear movement needs to be facilitated while minimizing friction and wear. Here are some common applications of sliding bearings:

  • Automotive Industry: Sliding bearings are widely used in engines and transmissions of vehicles to support rotating shafts and provide low-friction movement.
  • Industrial Machinery: They are employed in industrial equipment such as pumps, compressors, and turbines, where they help in reducing friction and ensuring smooth operation.
  • Aerospace: Sliding bearings are crucial components in aircraft engines, landing gear systems, and various aerospace mechanisms to provide reliable and low-wear motion.
  • Power Generation: In power plants, sliding bearings are found in turbines, generators, and other rotating equipment to facilitate movement with minimal energy loss.
  • Marine Applications: They are used in ship engines, propellers, and other marine equipment, providing durability in harsh marine environments.
  • Construction Equipment: Sliding bearings are used in construction machinery like cranes and excavators to support heavy loads and ensure smooth movement.
  • Heavy Industry: Various heavy industries, including mining and steel production, rely on sliding bearings for their robustness and ability to handle heavy loads.
  • Home Appliances: Sliding bearings are found in appliances like washing machines and refrigerators, facilitating the movement of rotating parts.
  • Medical Devices: Some medical devices use sliding bearings for their precision and low friction, ensuring accurate movement in equipment like medical scanners and robotic surgical systems.

Sliding bearings are chosen for applications where simplicity, cost-effectiveness, and reliable performance are essential. They come in different designs, such as plain cylindrical bearings, thrust bearings, and spherical bearings, to suit various motion requirements. Regular maintenance and proper lubrication are necessary to ensure the longevity and optimal performance of sliding bearings in their respective applications.

China Best Sales Sliding Doors Thrust Ball Bearing Single Direction Bearing Sizes (51118 51122 51126 51120 51124 51128) Centrifugal Pumof Vertical Axis Bearings   with Best SalesChina Best Sales Sliding Doors Thrust Ball Bearing Single Direction Bearing Sizes (51118 51122 51126 51120 51124 51128) Centrifugal Pumof Vertical Axis Bearings   with Best Sales
editor by CX 2024-02-05

China Best Sales Hot Yes Roller Bike Bicycle Sliding Window Rollers Bearings Rear Wheel Bearing ball bearing

Product Description

Product Description

Wheel hub bearings 

The DAC type auto front wheel bearing is a double row angular contact ball bearing incorporating an integral outer ring and two separable inner rings; which is available either with seals or without seals. The auto wheel hub bearings can bear beavier axial and radial load.it is no need to adjust the inner clearance because it is already preserved in making.It was filled with Iubricating grease in high quality in the inner bearing,which could make the assemblage and usage easily.The range of the diameter of the inner ring is from 20 to 80mm and that of the outer ring is from 40 to 120mm.Now there are more than 300 kinds of this bearings.

 

 

Features and Benefits:
 1. Low friction and running temperatures, low noise, and vibration
 2. High running speeds
 3. High quality and performance capabilities for your application
 4. Accommodate radial loads and axial loads in both directions
 5. Available with a variety of greases for most conditions, including food quality grease, high-temperature grease, and Solid Oil
 6. Increased reliability and provide long bearing and lubricant service life 
 

Item No.  Dimensions 
d D B C
DAC25525716 25 52 20.6 20.6
DAC25520037 25 52 37 37
DAC25550043 25 55 43 43
DAC25560032 25 56 32 32
DAC27600050 27 60 50 50
DAC28610042 28 61 42 42
DAC30600037 30 60 37 37
DAC306500264 30 65 26.4 26.4
DAC30650571 30 65 21 21
DAC34620037 34 62 37 37
DAC34640037 34 64 37 37
DAC34660037 34 66 37 37
DAC35640037 35 64 37 37
DAC35650035 35 65 35 35
DAC35660032 35 66 32 32
DAC35660037 35 66 37 37
DAC35680037 35 68 37 37
DAC35725718 35 72.02 28 28
DAC3572571 35 72.04 33 33
DAC36680033 36 68 33 33
DAC3672571 36 72.05 34 34
DAC37720037 37 72 37 37
DAC3772571 37 72.04 37 37
DAC37740045 37 74 45 45
DAC38720040 38 72 40 40
DAC38725716/33 37.99 72.02 36 33
DAC38745716/33 37.99 74.02 36 33
DAC39680637 39 68.06 37 37
DAC39720037 39 72 37 37
DAC39720637 39 72.06 37 37
DAC39740039 39 74 39 39

 

Bearing Model dXDXB ( mm ) Weight /KG
DAC27600050 27*60*50 0.56
DAC28580042 28*58*42 0.45
DAC28610042 28*61*42 0.53
DAC29530037 29*53*37 0.34
DAC3050571 30*50*20 0.13
DAC30540571 30*54*24 0.36
DAC3 0571 030/25 30*55*30 0.39
DAC3 0571 032 30*55*32 0.27
DAC3 0571 042 30*58*42 0.48
DAC30600037 30*60*37 0.42
DAC30600337 30*60.3*37 0.42
DAC3060037/34 30*60*37 0.36
DAC30620032 30*62*32 0.36
DAC30620037 30*62*37 0.42
DAC30620038 30*62*38 0.43
DAC30620044 30*62*44 0.44
DAC30630042 30*63*42 0.47
DAC30640037 30*64*37 0.47
DAC30640042 30*64*42 0.49
DAC30650571 30*65*21 0.27
DAC306500264 30*65*26.4 0.36
DAC30680045 30*68*45 0.52
DAC307200302 30*72*30.2 0.31
DAC30720037 30*72*37 0.8
DAC32720045 32*72*45 0.6
DAC32720034 32*72*34 0.6
DAC34620037 34*62*37 0.41
DAC34640037 34*64*37 0.43
DAC34660037 34*66*37 0.41
DAC34670037 34*67*37 0.44
DAC35640037 35*64*37 0.41

 

Our Advantages

1. World-Class Bearing: We provide our customers with all types of indigenous bearing with world-class quality.

2. OEM or Non-Stand Bearings: Any requirement for Nonstandard bearings is Easily Fulfilled by us due to its vast knowledge and links in the industry.
3. Genuine products With Excellent Quality: The company has always proved the 100% quality products it provides with genuine intent.
4. After Sales Service and Technical Assistance: The company provides after-sales service and technical assistance as per the customer’s requirements and needs.
5. Quick Delivery: The company provides just-in-time delivery with its streamlined supply chain.
 

SAMPLES

1. Samples quantity: 1-10 PCS are available.
2. Free samples: It depends on the Model No., material and quantity. Some of the bearings samples need client to pay samples charge and shipping cost.
3. It’s better to start your order with Trade Assurance to get full protection for your samples order.

CUSTOMIZED
The customized LOGO or drawing is acceptable for us.

MOQ
1. MOQ: 10 PCS standard bearings.
2. MOQ: 1000 PCS customized your brand bearings.

OEM POLICY
1. We can printing your brand (logo, artwork)on the shield or laser engraving your brand on the shield.
2. We can custom your packaging according to your design
3. All copyright own by clients and we promised don’t disclose any info.

 

2. OEM or Non-Stand Bearings: Any requirement for Nonstandard bearings is Easily Fulfilled by us due to its vast knowledge and links in the industry.
3. Genuine products With Excellent Quality: The company has always proved the 100% quality products it provides with genuine intent.
4. After Sales Service and Technical Assistance: The company provides after-sales service and technical assistance as per the customer’s requirements and needs.
5. Quick Delivery: The company provides just-in-time delivery with its streamlined supply chain.
 

FAQ

 

SAMPLES
1. Samples quantity: 1-10 PCS are available.
2. Free samples: It depends on the Model No., material and quantity. Some of the bearings samples need client to pay samples charge and shipping cost.
3. It’s better to start your order with Trade Assurance to get full protection for your samples order.

CUSTOMIZED
The customized LOGO or drawing is acceptable for us.

MOQ
1. MOQ: 10 PCS standard bearings.
2. MOQ: 1000 PCS customized your brand bearings.

OEM POLICY
1. We can printing your brand (logo, artwork)on the shield or laser engraving your brand on the shield.
2. We can custom your packaging according to your design
3. All copyright own by clients and we promised don’t disclose any info.

/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Customized: Customized
Certification: ISO
Standard Parts: Yes
Customization:
Available

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Customized Request

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Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

sliding bearing

Differences Between Plain Sliding Bearings and Self-Lubricating Bearings

Plain sliding bearings and self-lubricating bearings are two distinct types of bearings used in various applications. Here are the key differences between them:

Plain Sliding Bearings:

  • Plain sliding bearings, also known as bushings, are simple bearing components that consist of a cylindrical sleeve made of a bearing material.
  • These bearings require external lubrication, such as grease or oil, to reduce friction and wear between the bearing and the shaft.
  • Regular maintenance and lubrication are essential to ensure proper operation and longevity.
  • Plain sliding bearings are cost-effective and suitable for applications where lubrication can be easily provided.
  • They are commonly used in low-speed and low-load applications, where the shaft slides within the bearing.

Self-Lubricating Bearings:

  • Self-lubricating bearings, also known as maintenance-free bearings, are designed to operate without the need for external lubrication.
  • These bearings incorporate solid lubricants, such as graphite, PTFE (polytetrafluoroethylene), or other additives, directly into the bearing material.
  • The solid lubricants are released gradually as the bearing operates, reducing friction and providing a consistent lubricating film.
  • Self-lubricating bearings are ideal for applications where frequent maintenance or lubrication is impractical or not feasible.
  • They are suitable for both low-load and high-load applications, as the self-lubricating properties help extend the bearing’s service life.

In summary, plain sliding bearings require external lubrication and are suitable for applications where lubrication can be provided, while self-lubricating bearings incorporate solid lubricants and operate without the need for regular maintenance. The choice between these two types depends on factors such as the application’s operating conditions, maintenance requirements, and budget considerations.

sliding bearing

Maintenance Practices to Extend the Lifespan of Sliding Bearings

Proper maintenance is essential for maximizing the lifespan of sliding bearings and ensuring optimal performance. Here are specific practices that can help extend the life of sliding bearings:

Regular Lubrication: Adequate lubrication is crucial for minimizing friction and wear between sliding surfaces. Follow manufacturer recommendations for lubrication intervals and use the appropriate lubricants for the operating conditions.

Clean Environment: Keep the surrounding environment clean and free from dust, dirt, and contaminants. Regularly clean the machinery or equipment to prevent debris from entering the bearing area.

Seal Integrity: Ensure that bearing seals are in good condition to prevent contaminants from entering and lubricant from escaping. Replace damaged seals promptly to maintain proper protection.

Alignment and Mounting: Proper alignment and mounting of sliding bearings are critical to distribute loads evenly and prevent excessive wear. Follow manufacturer guidelines for installation procedures and torque specifications.

Regular Inspections: Schedule routine inspections to detect early signs of wear, damage, or misalignment. Visual inspections, temperature checks, and vibration analysis can help identify issues before they escalate.

Maintenance Records: Maintain detailed records of maintenance activities, including lubrication schedules, inspections, and replacements. This information can help track the condition of sliding bearings and plan maintenance tasks effectively.

Temperature Management: Control operating temperatures within recommended limits. Excessive heat can degrade lubricants and accelerate wear, while extreme cold can affect bearing performance.

Load Management: Avoid subjecting sliding bearings to loads beyond their specified capacities. Overloading can lead to premature wear and damage.

Training and Education: Ensure that personnel responsible for maintenance are adequately trained in proper procedures. Knowledgeable staff can perform maintenance tasks accurately and identify potential issues.

Timely Replacement: When wear or damage is detected that exceeds acceptable limits, replace sliding bearings promptly to prevent further damage to the machinery or equipment.

By implementing these maintenance practices, you can significantly extend the lifespan of sliding bearings, reduce downtime, and optimize the performance of machinery and equipment.

sliding bearing

Common Applications and Industries of Sliding Bearings

Sliding bearings are utilized across a wide range of applications and industries due to their unique advantages. Some common applications and industries where sliding bearings are commonly used include:

  • Automotive Industry: Sliding bearings are found in engines, transmissions, suspension systems, and various automotive components.
  • Industrial Machinery: They are used in manufacturing equipment, conveyors, printing machines, and more.
  • Power Generation: Sliding bearings are crucial in turbines, generators, and power transmission systems.
  • Aerospace: They play a role in aircraft landing gear, control systems, and propulsion mechanisms.
  • Marine: Sliding bearings are used in ship engines, propellers, and steering systems.
  • Construction and Mining: They are found in heavy machinery, excavators, loaders, and construction equipment.
  • Oil and Gas: Sliding bearings are used in drilling rigs, pumps, compressors, and refineries.
  • Railway: They are employed in locomotives, train wheels, and rail systems.
  • Medical Equipment: Sliding bearings are used in medical devices, imaging equipment, and surgical instruments.
  • Textile Industry: They play a role in weaving machines, spinning frames, and looms.
  • Food and Beverage: Sliding bearings are utilized in food processing equipment and packaging machinery.
  • Renewable Energy: They are used in wind turbines, solar tracking systems, and other renewable energy applications.

Sliding bearings provide reliable support and smooth motion in various environments, making them essential components in a wide range of industries.

China Best Sales Hot Yes Roller Bike Bicycle Sliding Window Rollers Bearings Rear Wheel Bearing   ball bearingChina Best Sales Hot Yes Roller Bike Bicycle Sliding Window Rollers Bearings Rear Wheel Bearing   ball bearing
editor by CX 2024-02-04

China best FM368 1688 Sliding Door Roller Bearings 81226 81228 81230 81232 81234 CZPT CZPT CZPT CZPT CZPT CZPT C&U Thrust Roller Bearings bearing air

Product Description

Product Description

WHY CHOOSE E-ASIA BEARING?

1) 20 years of rich bearing industry export experience
2) ISO & MPA & CE & SGS & BV certified
3) Professional engineers team and Superior machines
4) 1 hour to HangZhou port or ZheJiang port
5) Strict quality inspection (3 steps) before shipment, such as SGS/BV third party certified.

CHOOSE E-ASIA       REFUSED ONE TIME BUSINESS

Thrust Roller Bearings 81series 81102 81103 81104 81105 81106 81107 81108 81109 81110 81111 81112 81113 81114 81115 81116 81117 81118 81120 81122 81124 81126 81128 81130 81132 81134 81136 81138 81140 81144 81148 81152 81156 81160 81164 81168 81172 81176 81180 81184 81188 81192 81196 811/5 110145 120155 130170 140180 150190 165710

Company Profile

        E-Asia was set up in 1996 and located at HangZhou, a beautiful city in China. Our company is bearing manufacturer and NSK CZPT CZPT CZPT CZPT HRB LYC NACHI C&U bearing distributor. We also provide OEM beaings.Since it was first established, E-AISA was dedicated in research, development and manufacture of bearings. Now, E-AISA has become main and 1 of the first grade suppliers of all kinds of bearings.
          Our products include: Deep Groove Ball Bearings, Self-aligning Ball Bearings, Spherical Bearings, Tapered Roller Bearings,Cylindrical Roller Bearings, Needle Roller Bearings, Self-aligning Roller Bearings, Angular Contact Ball Bearings, Thrust Ball Bearings and Trust Roller Bearings and Special Bearings.
        E-Asia is a backbone enterprise for bearing production in China. With an area of 60, 000 square meters, more than 260 sets devices and machines, and around 200 employees, our company annually turns out more than 6 million sets bearings.

        Our Bearings are exported to the USA, Canada, UK, Germany, Poland, Italy, Russia, the Middle East, Africa and other countries and regions of the world. E-Asia Bearing Co. Ltd. Is committed to the introduction of high-quality bearing products. Our company have more than 200 employees.
        Our brands include ZWZ bearings, CZPT bearings, CZPT bearings, CZPT bearings, CZPT bearings, CZPT bearings and so forth.

 
Our belief is “Specialization is quality; Quality is the future. Any product with 0.01% defect is 100% reject” is our quality policy.

Packaging & Shipping

FAQ

1.What is the minimum order quantity for this product?
Can be negotiated, we will try our best to meet customer needs.Our company is mainly based on wholesale sales, most customers’orders are more than 1 ton.

2.What is your latest delivery time?
Most orders will be shipped within 3-5 days of payment being received.

3.Does your company have quality assurance?
Yes, for 2 years.

4.What is the competitiveness of your company’s products compared to other companies?
High precision, high speed, low noise.

5.What are the advantages of your company’s services compared to other companies?
Answer questions online 24 hours a day, reply in a timely manner, and provide various documents required by customers for customs clearance or sales. 100% after-sales service.

6.Which payment method does your company support?
Do our best to meet customer needs, negotiable.

7.How to contact us quickly?
Please send us an inquiry or message and leave your other contact information, such as phone number, account or account, we will contact you as soon as possible and provide the detailed information you need.

/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Brand: Koyo, Timken NSK NTN .
Precision: Z1V1 Z2V2 Z3V3
Cage: Steel, Nylon, Brass
Payment: L/C, T/T, Western Union
OEM Service: Yes
Application: Transmission, Instrumentation, Electrical
Customization:
Available

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sliding bearing

Role of Sliding Bearings in Vibration Dampening and Shock Absorption Applications

Sliding bearings are essential components in applications where vibration dampening and shock absorption are critical. Here’s how they fulfill this role:

Vibration Dampening:

In various industrial processes and equipment, vibrations can lead to reduced performance, increased wear and tear, and even structural damage. Sliding bearings help dampen vibrations by providing a cushioning effect between moving components. The design of sliding bearings allows them to absorb and dissipate vibrations, preventing them from propagating throughout the machinery.

Shock Absorption:

Heavy machinery and equipment often experience sudden impacts or shocks due to sudden loads or external forces. Sliding bearings with their ability to absorb shocks and impacts help protect machinery from damage. They act as buffers that absorb and distribute the energy generated by these shocks, preventing it from causing harm to other components or the machinery structure.

Isolation of Vibrations:

Sliding bearings can be strategically placed in machinery to isolate specific components or sections from vibrations. This isolation helps maintain the stability and accuracy of delicate components that might be sensitive to vibrations, such as precision instruments or measurement devices.

Enhanced Comfort:

In applications involving human interaction, such as vehicles or industrial tools, sliding bearings contribute to user comfort. By reducing vibrations and shocks transmitted to the operator or occupants, sliding bearings improve the overall user experience and reduce operator fatigue.

Prevention of Resonance:

Resonance is a phenomenon where vibrations can be amplified due to the natural frequencies of the components. Sliding bearings help prevent resonance by providing damping properties that counteract the amplification effect. This is crucial in applications where precise control and stability are required.

In conclusion, sliding bearings play a vital role in applications requiring vibration dampening and shock absorption. Their ability to dampen vibrations, absorb shocks, isolate vibrations, enhance comfort, and prevent resonance contributes to the efficient and reliable operation of machinery and equipment in various industries.

sliding bearing

Signs of Wear or Damage in Sliding Bearings and Replacement Timing

Recognizing signs of wear or damage in sliding bearings is crucial for maintaining the performance and integrity of machinery and equipment. Here are the common signs to look for and the appropriate timing for replacement:

Increased Friction and Heat: If you notice higher levels of friction or heat around the bearing area, it could indicate that the bearing surfaces are experiencing excessive wear. Over time, this can lead to reduced efficiency and potentially cause further damage to the bearing and surrounding components.

Abnormal Noise: Unusual noises, such as grinding, squeaking, or knocking sounds, can indicate wear or damage within the sliding bearings. These noises are often caused by metal-to-metal contact or irregular movement of the bearing surfaces.

Uneven Wear Patterns: Inspect the bearing surfaces for uneven wear patterns, pitting, or scoring. These signs suggest that the bearing is not distributing the load properly, leading to localized damage and reduced performance.

Reduced Performance: If you notice a decline in the overall performance of the machinery or equipment, such as decreased output, slower operation, or reduced precision, it could be due to compromised sliding bearings.

Excessive Vibration: Excessive vibration can be a result of misaligned or damaged sliding bearings. Vibrations can affect the stability of the machinery and lead to premature wear of other components.

Visible Debris or Contamination: If you observe signs of debris, contaminants, or metal particles in the lubricant or around the bearing area, it could indicate wear or damage. Contaminants can accelerate wear and cause abrasive damage to the bearing surfaces.

Leakage of Lubricant: Sliding bearings often require proper lubrication to function effectively. If you notice a significant amount of lubricant leakage or seepage, it might be a sign that the bearing seals are compromised, which can lead to inadequate lubrication and accelerated wear.

Replacement Timing: It’s essential to replace sliding bearings as soon as signs of wear or damage are detected. Delaying replacement can lead to further deterioration, increased downtime, and potential damage to other components. Regular maintenance and inspections can help catch these issues early and prevent costly breakdowns.

Overall, monitoring the condition of sliding bearings through routine inspections and addressing signs of wear promptly can help ensure the longevity, efficiency, and reliability of machinery and equipment.

sliding bearing

Design Principles and Functions of Sliding Bearings

Sliding bearings, also known as plain bearings or journal bearings, operate on the principle of providing a low-friction interface between two moving surfaces. The design of sliding bearings is based on creating a film of lubrication between the bearing surface and the shaft or journal it supports. This film of lubrication separates the two surfaces and minimizes direct metal-to-metal contact, reducing friction and wear.

The main components and design principles of sliding bearings include:

  • Bearing Material: Sliding bearings are typically made from materials with good wear resistance and self-lubricating properties, such as bronze, brass, or various polymers. These materials help reduce friction and prevent excessive wear.
  • Lubrication: Lubrication is crucial for the proper functioning of sliding bearings. It can be provided by an external lubricant, solid lubricants embedded in the bearing material, or a combination of both. The lubrication forms a protective layer that reduces direct contact and minimizes friction.
  • Clearance: Sliding bearings are designed with a specific clearance between the bearing and the shaft to accommodate the lubricating film and allow for proper movement. This clearance prevents seizing and binding of the bearing.
  • Load Distribution: The design of sliding bearings ensures that the load is distributed over a larger surface area to prevent excessive stress on any single point. This feature is essential for handling heavy loads in industrial applications.
  • Alignment and Misalignment: Sliding bearings can tolerate small misalignments between the bearing and the shaft. This flexibility allows them to accommodate minor shifts caused by thermal expansion, vibration, or other factors.
  • Heat Dissipation: Sliding bearings can generate frictional heat during operation. Proper design includes features to facilitate heat dissipation and prevent overheating that could lead to premature wear.
  • Application-Specific Design: The design of sliding bearings can vary based on the specific application requirements, including load capacity, speed, operating temperature, and environmental conditions.

The functions of sliding bearings include providing support to rotating or sliding shafts, reducing friction, absorbing and distributing loads, allowing for misalignment, and offering smooth movement even in dirty or contaminated environments. Sliding bearings are commonly used in various industrial machinery and equipment, including engines, pumps, conveyors, and manufacturing equipment.

Overall, the design principles and functions of sliding bearings make them suitable for applications where low friction, durability, load-bearing capacity, and adaptability to varying conditions are essential.

China best FM368 1688 Sliding Door Roller Bearings 81226 81228 81230 81232 81234 CZPT CZPT CZPT CZPT CZPT CZPT C&U Thrust Roller Bearings   bearing airChina best FM368 1688 Sliding Door Roller Bearings 81226 81228 81230 81232 81234 CZPT CZPT CZPT CZPT CZPT CZPT C&U Thrust Roller Bearings   bearing air
editor by CX 2024-01-11

China Best Sales High Precision Bearings 0735300980 K404547zw Bearing / Needle Roller Bearing drive shaft bearing

Product Description

High Precision Bearings  0571 300980 K45717ZW Bearing / Needle roller bearing

Features:
-High load capacity, suitable for support structures with restricted mounting dimensions.
-Accept high radial load and high speed.
-High rigidity,cannot accept axial load.
-Various product layouts, wide adaptability, easy to install.

 Product list:

Q&A

1.Who are we?
We are based in ZheJiang , China, start from 2018,sell to Mid East(40.00%),South America(15.00%),Southeast Asia(10.00%),Africa(10.00%),Domestic Market(6.00%),North America(5.00%),South Asia(5.00%),Eastern Europe(3.00%),Western Europe(2.00%),Central America(2.00%),Northern Europe(2.00%). There are total about 101-200 people in our office.

2. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.What can you buy from us?
clutch release bearing,cylindrical bearing,tapered roller bearing,needle roller bearing,deep groove ball bearing

4. Why should you buy from us not from other suppliers?
The factory loctaed in Bearing town LinQing.We have over 20 years OEM experience and our own Brand. Our products are virous, and quality can fit to China fomous truck like Xihu (West Lake) Dis.feng, CZPT .

5. What services can we provide?
Accepted Delivery Terms: FOB,Express Delivery;
Accepted Payment Currency:USD,CNY;
Accepted Payment Type: T/T,Credit Card,PayPal,Western Union,Cash;
Language Spoken:English,Chinese.

 

             If you want to know more details, please contact us.

 

Internal Diameter: 40mm
Thickness: 47mm
Weight: 4.5kg
Samples:
US$ 4/Set
1 Set(Min.Order)

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Order Sample

Customization:
Available

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Customized Request

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Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

bearing

Types of Ball Bearings

Modern ball bearing configurations have different materials and geometries to meet the demands of different working environments and applications. There are different types of ball bearings: single row deep groove, double-row deep groove, angular contact ball bearing, thrust, and self-aligning. Let us look at the differences between each type and learn why they are important for various purposes. Listed below are some of the most common types of ball bearings.

Miniature bearings

Although miniature ball bearings are a popular choice for small mechanical components, they are not without their challenges. They must be properly lubricated and stored in clean rooms. A strand of hair could ruin a miniature bearing. Fortunately, manufacturers offer lubrication services and a “Clean Room” for customers to store their miniature bearings safely. Read on to learn more about these small bearings and how they can help you.
The size of a miniature ball bearing can vary significantly, but most types of these devices are available in sizes ranging from.040 inch to one eighth of an inch. Whether you need a small ball bearing for a miniature car or a tiny instrument, a miniature bearing can save space while still offering high performance. Many of these bearings are shielded to prevent dirt from entering and leakage of lubricant. They can be flanged or unflanged, and some miniature ball bearings have extended inner rings that are designed for easy plate mounting.
Miniature ball bearings are commonly made from stainless steel or chrome steel. Both metals have their advantages. Stainless steel is the most popular material for ball bearings, which allows for a high load capacity while being quiet. Because stainless steel is relatively inexpensive, many small instrument bearings are made entirely of stainless steel. The difference in price is minimal, as the amount of steel is relatively small. Stainless steel miniature bearings are the smallest and lightest of all types of miniature ball bearings.

Self-aligning ball bearings

In the simplest terms, self-aligning ball bearings are ball bearings with flex shafts. If you’re looking for a ball bearing with a high degree of precision, you’ll want to choose one with a flex shaft, which means it can adjust to the proper orientation of the bearing’s flex shaft. Ball bearings with flex shafts are also recommended. But, what are these bearings?
Self-aligning ball bearings are made with two rows of balls and a common sphered raceway on the outer ring. As a result, they can accommodate small errors in shaft alignment and mounting. The CZPT brand is especially suitable for high-speed applications requiring greater running accuracy. The self-alignment mechanism is enabled by the fact that the balls are placed in two rows on either side of the sphered raceway in the outer ring. These two rows of balls also promote reduced friction and wear.
Another type of self-aligning ball bearings is a double-row design. They feature a common sphered raceway on the outer ring, a hollow spherical ring, and a cage that rotates relative to it. A self-aligning ball bearing is used in applications where shaft misalignment is a problem, such as conveying equipment. They are also used in simple woodworking machinery and ventilators.

Ceramic ball bearings

Ceramic ball bearings have several advantages over steel or metal bearings. These include increased acceleration capability, reduced friction, improved wear-resistance, and higher speeds. The United States holds the leading position in the global ceramic ball bearings market thanks to a rebounding motor vehicle production and healthy fixed investment environment. In the United States, there are three primary markets for ceramic ball bearings: healthcare, automotive, and aerospace. Here are the main benefits of ceramic ball bearings:
Hybrid ball bearings are also available. Hybrid bearings feature traditional metal rings and silicon nitride (ceramic) balls. Hybrid bearings offer important performance advantages over all-steel bearings, and they are more affordable. However, full ceramic ball bearings have all ceramic parts, and are best suited for machines that require high precision. These types of bearings also resist corrosion and wear.
Compared to steel ball bearings, ceramic balls are lighter than steel. They are also less dense, which means less friction and therefore less heat. Additionally, ceramic balls operate at higher speeds than steel balls, which increases their durability and longevity. But they are still not as strong as steel bearings. And because of their reduced density, they are much cheaper to manufacture. Therefore, they are an excellent choice for many applications. You can expect them to last much longer than steel bearings.

Steel carbon ball bearings

High precision G25 ball bearings are made of the highest grade chrome steel and hot forged from bar stock. Statistical process control and exacting atmospheres help ensure uniform hardness and microstructure. Moreover, these bearings are of the highest quality, with fine surface finish and a tight tolerance. This makes them the most widely used and reliable choice for industrial and automotive applications. However, there are some considerations that should be taken into account before acquiring a steel carbon ball bearing.
Generally, AFBMA grade 200 is the standard hardness specification for this material. AFBMA grade 100 can also be obtained with great difficulty. Despite the high hardness of steel carbon ball bearings, their outer surface is just a thin hardened shell, so a special micro hardness test is needed to evaluate them. In addition to the hardness, steel balls are easily machined and ground. Some manufacturers even offer stainless steel ball bearings and ball sets.
Another factor that makes steel carbon ball bearings so valuable is their precision. They can give precise measurements, which makes them ideal for low and medium-speed applications. Due to their high precision and durability, steel carbon ball bearings can be used in many applications, from conveyor machines to roller skates. However, you should be aware that the material used to produce these bearings is not suitable for applications in which they are exposed to water and gases. Further, they are also noisy and heavy, and must be installed properly in a manufacturing environment.

Stainless steel ball bearings

bearing
Stainless steel ball bearings are made from a high-quality type of stainless steel, 440C, which offers optimal corrosion and abrasion resistance. These bearings are also durable and rust-free, and are suitable for a variety of applications. Among others, stainless steel ball bearings are used in beverage and food processing plants, pharmaceuticals, pulp and paper mills, marine environments, and freezers.
Stainless steel bearings are available in various grades. For example, AISI 440C offers corrosion resistance, while the DD400 is specifically designed for marine applications. Both types of stainless steel are available in different forms, including open, shielded, and sealed. Stainless steel ball bearings can also be custom-made, as BL is known for producing customized bearings. There are also other materials that are available.
AISI type 316 stainless steel balls are ideal for marine applications and food processing. They have excellent resistance to most organic materials and are also used in medical devices and dispenser pumps. They are also strong enough to resist many petroleum products and are widely used in medical equipment and cosmetic applications. In addition, stainless steel balls can be plated to provide an additional layer of protection against chemicals. To understand how they differ, let’s take a look at some common types of stainless steel ball bearings.

Stainless steel

Stainless steel ball bearings can be used in various applications. Besides being corrosion resistant, they also last longer thanks to the Molded-Oil lubrication technology. Stainless steel ball bearings are clean units, which saves time and money in terms of maintenance, replacement, and downtime. But what are the advantages of stainless steel ball bearings? Let us discuss these benefits. Also, we’ll discuss their advantages and disadvantages.
Stainless steel ball bearings offer notable advantages, including corrosion resistance, increased strength, and improved stability under high temperatures. These qualities make them the ideal choice for special circumstances and demanding environments. However, you should be careful when choosing stainless steel bearings. There are several different types of stainless steel. Here’s a brief look at what makes them the best choice. And remember: Stainless steels are also recyclable. In fact, they can be recycled indefinitely.
They’re made from chrome alloy electric furnace steel, which is hardened for optimum service life and strength. They have the highest surface finish and dimensional accuracy. Advanced heat-treating processes increase their strength and anti-cracking abilities. And thanks to their unique materials, they’re corrosion-resistant. As a result, they’re more durable than other types of bearings. And since they’re made with a high-quality steel, you’ll save money in the long run.

Plastic ball bearings

bearing
Plastic ball bearings were developed to meet the specific needs of applications where standard steel bearings would fail. Steel and 440C stainless steel are both susceptible to rusting when exposed to water, making them poor choices for applications involving food processing, swimming pools, and medical equipment. In addition to this, the plastic material is able to dampen vibrations and make the bearing virtually silent. Here’s what makes plastic ball bearings so great for these applications.
Plastic ball bearings are lightweight, corrosion-resistant, and offer a long service life. In addition to their low price, they can be easily cleaned and are incredibly durable. Motion plastics specialist igus has recently expanded its range of xiros polymer grooved ball bearings. These bearings are also FDA-compliant, lubricant-free, electrically insulating, and resistant to both temperature and media.
Plastic bearings are often mounted into other components like wheels, pulleys, and housings. In this way, the inner ring is essentially a profile of the pulley’s profile, and the outer ring is a shaft or fixing clip. The result is seamless integration of the bearing and the surrounding parts, which reduces the overall assembly time and costs. You can also use multiple plastic ball bearings in one application for more options.

China Best Sales High Precision Bearings 0735300980 K404547zw Bearing / Needle Roller Bearing   drive shaft bearingChina Best Sales High Precision Bearings 0735300980 K404547zw Bearing / Needle Roller Bearing   drive shaft bearing
editor by CX 2023-11-14

China best Good Prices China Manufacturer Ceramic/Needle/Pillow Block/Auto/Deep Groove Bearing Linear Bearings with Different Function Types in Hot Sale bearing and race

Product Description

Good Prices China Manufacturer Ceramic/Needle/Pillow Block/Auto/Deep Groove Bearing Linear Bearings with Different Function Types in Hot Sale 

 

Description of PEK Company 

ZheJiang Jingrui Transmission Co., Ltd is a Chinese joint venture supported by the Italian Rollon Company. PEK is our mainly brand, we are specializes in the production of linear CZPT drive systems, linear shaft, ball screw, precision tables, high-precision spindles and precision gear racks.

PEK linear drive system products are widely used in machine tools, automobiles, rubber, packaging, industrial robots, semiconductor manufacturing equipment, medical equipment, and other various electronic control machines and other industries, and have passed SGS certification and CE certification.

The company has a professional team, established a complete technical service system, and strictly controls all aspects of the entire process of incoming materials, processing, debugging, testing, packaging, and shipment to ensure the performance, quality and delivery period of the shipped products. Utilizing a powerful resource network and decades of professional experience, we can conduct direct and high-quality selection and analysis for customers, effectively reducing costs for customers.

 

Product Name Factory Directly Selling High Quality Linear Bearing TBR SBR SC LME Series Flange Square Bearings  for Shafts and Linear Xihu (West Lake) Dis.s Supporting Units 
Model No. Linear bearing LM6UU, LM8UU, LM10UU, LM12UU
Material Bearing Steel (Functions much better than canbon steel; and much longer life as well.)
Other
Model No.
TBR Linear bearing: TBR16, TBR16UU, TBR20, TBR20UU, TBR25, TBR25UU, TBR30, TBR30UU
SBR linear bearing: 
SBR10, SBR10UU, SBR12, SBR12UU, SBR13, SBR13UU, SBR16, SBR16UU, SBR20, SBR20UU, SBR25, SBR25UU, SBR30, SBR30UU
LME linear bearing: LME3UU,LME4UU,LME5UU,LME6UU,LME8UU,LME8S,LME10UU,LME12UU,
LME13UU, LME16UU,LME20UU,LME25UU,LME30UU,LME35UU,LME40UU,LME50UU,LME60UU, LME80UU,LME100UU
LM linear bearing: LM3,LM4UU,LM5UU,LM6UU,LM8UU,LM8S,LM10UU,LM12UU,LM13UU,LM16UU,
LM20UU,LM25UU,LM30UU, LM35UU,LM40UU,LM50UU,LM60UU, LM80UU,LM100UU
Other Material Bearing Steel/Carbon Steel
Payment T/T, Paypal, Weston Union, L/C
Applications Linear bearings are widely used in electronic equipment, pull tester and the digital three-dimensional coordinate measuring device, such as precision equipment, as well as multi-axis machine tools, press, tool grinder, automatic gas cutting machine, printer, card sorting machine, food packaging machines and other industrial machinery sliding components. 
OEM & ODM We are professional bearing manufacturer. OEM and Customized service is accepted to our R&D department. If you need please show us with your drawing while inquiry. Thank you.

                                          

Features:

 

 1.Color:silver
 
2.Linear bearing material:bearing steel Gcr15
 
3.Applied in:mechanic
   
4.Smooth movement,low friction,high rigidity and long life
 
5.We can make non-standard linear bearing according to clients samples of drawing.
 
6.prompt delivery
 
7.we supply OEM service.
 
8.Nice appearance,complete product system.

 

 

  

Packaging & Shipping

 Packaging :

1.Export standard carton, wooden box

2. According to customer’s special requirements.

 Shipping:

1. Small sample is packed by carton box and it is shipped by international express as FedEx,UPS,DHL,TNT      etc.

  It will save shipment cost for customers .

2. Samples in stock will be delivered within 3 days and customized samples will be delivered within 30 days.

    Delivery date for bulk order depends on order quantity.

Company Information

ZheJiang Jingrui Factory Corner

 

 

 

 ZheJiang Jingrui Transmission Technology Co,.Ltd. is 1 professional manufacturer of linear motion systems and automation components.

The factory is produce a wide range of linear CZPT rail, blocks (carriages) and support shafts, ball screws&end supports, rack and pinion and linear bearings. The linear rails can be produced in standard lengths or cut to any desired requirement as part of a complete assembly.

ZheJiang Jingrui offers one-stop solutions for any motion control application.It does not matter if you are a 1 time user, or a large volume OEM, we can assist you in your advantage and selecting the most cost effective solution to successfully complete your Automation Tasks.

Welcome to contact us for discuss the details

FAQ

Q1: Are you trading company or manufacturer ?

A: We are factory.

Q2: How long is your delivery time and shipment?

1.Sample Lead-times: generally 7 workdays.
2.Production Lead-times: 15-20 workdays after getting your deposit.

Q3. What is your terms of payment?

A: T/T 30% as deposit, and 70% before delivery.

We’ll show you the photos of the products and packages before you pay the balance.

Q4: What is your advantages?

1. Manufacturer,the most competitive price and good quality.

2. Perfect technical engineers give you the best support.

3. OEM is available.

4. Rich stock and quick delivery.

Q5. If you can’t find the product on our website,what do you next?

Please send us inquiry with product pictures and drawings by email or other ways and we’ll check.

 

Our biggest pleasure to get your inquiry !

Feature: Magnetically, Corrosion Resistant, High Speed
Function: Super
Flange Shape: Oval
Shape: Flange
Series: TBR SBR
Material: Bearing Steel
Samples:
US$ 1/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

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Customized Request

bearing

Understanding the Different Types of Bearings

When you are looking for a bearing, you have many options to choose from. This article will explain the various types, functions, and working principles of different types of bearings. Once you understand the basic components, you can make an informed decision about which one to buy. Here’s an overview of some of the most common types. Learn more about each type below! Read on to learn about the differences between these different types of bearings! Posted in Articles

Functions

Bearings serve as an integral part of a mechanical device. These devices help transfer torque from one part of a structure to another. These mechanisms increase the efficiency of a shaft by increasing its life. However, the functions of bearings depend on the application of the structure. Among other functions, bearings provide support to shafts. Anti-friction bearings come in two types: ball and roller bearings. These components have line and point contact, which is the most common type. Archimedes’s principle states that the force is equal to the weight of the fluid that is being displaced. Bearings can transfer lateral loads to a substructure.
A bearing has two primary functions. The first is to prevent direct metal-to-metal contact. A bearing prevents friction, heat generation, and wear and tear of components. A bearing also reduces energy consumption. Its other purpose is to guide and support a rotating body. In addition to these functions, bearings can also reduce wear and tear on a machine. As a result, they are among the most widely used machines in the world.
Seals are a major component of a bearing. They prevent foreign materials from entering and lubricating the moving parts. The design of seal lips determines their effectiveness. Fuel economy regulations and CO2 emissions regulations are pushing the demand for low-friction bearings. However, high-performance seals do not always provide high-performance. As a result, current estimations of the friction in bearings depend on trial and error methods.
Another important function of bearings is that they transfer the load of a rotating component to its housing. This load can be axial or radial. Bearings also limit movement to predefined directions. Some types of rolling element bearings have balls or cylinders inside. These bearings are less frictional than sliding ones, thus they allow parts to move freely during rotation. These parts can then be used for various applications. So, bearings are an integral part of machines.

Types

The most common type of bearing is a plain bearing. It uses surfaces in rubbing contact to transmit movement from one part to another. These bearings may be discrete or may consist of a hole in a metal sleeve or a planar surface bearing another part. Some plain bearings are flanged, while others are made of a sleeve with a flange at one end. These bearings often give acceptable accuracy and life, but they are expensive and cannot be used in large scale applications.
Radial bearings are used when there is a need for high-speed or corrosive parts. This type of bearing also serves as a support in an intermediate situation. Its two components are called the base and the cover. The base and cover are connected and are arranged parallel to the main axis. This type of bearing is used in steady-state and axial motion applications. The radial bearings are also used when the shafts are long.
Angular contact bearings are another type of bearing. These are easy to install and require minimal maintenance. Their races are displaced along the axis. They are also better at handling axial loads and transferring them to the housing. These types of bearings are commonly used in pumps, automobiles, and high-speed applications. If you are looking for an affordable, reliable bearing, look no further than the angular contact bearing.
Another type of bearing is a self-lubricating bushing. These are lightweight and wear-resistant. Unlike the other types of bearing, they do not require any lubrication or maintenance. In fact, some are completely maintenance-free. But if you’re worried about maintenance, this type of bearing may be a good choice. There are many benefits of using self-lubricating bushings. It is also a good option for applications where your machine is exposed to extreme temperatures.

Working principle

bearing
A bearing has two primary functions: support and load transfer. In engineering applications, the bearing tends to push the load in the direction of the shaft. A radial load pushes the bearing downward and a thrust load pushes it sideways. Both types of load transfer are important in a variety of applications. The working principle of each type is described below. Listed below are the main uses for each type of bearing.
A plain bearing uses a PTFE liner on the interface of two moving parts. The PTFE liner acts as a lubricant and may be filtered to alter its friction. The journal bearing uses the motion of the journal to force fluid into the gap between two moving parts. This results in a small amount of play in the bearing. This play is acceptable for most applications. A ball bearing may have a maximum play of 2 mm for a ten-millimeter shaft.
The primary function of a bearing is to assist in rotation and to reduce mechanical friction between the two objects. A bearing may be installed as a separate device or as an integral part of a machine. For more complex applications, bearings are very precise components requiring the highest standards of technology. For this reason, it is important to understand the working principle of bearings. The next time you need to lift or slide a heavy object, consider a bearing.
Ball bearings are a common type of ball bearing and can be found in industrial machinery and automobiles. Their unique structure helps them support less weight. This is because they are comprised of two rings – an inner race and an outer race. The balls themselves have a small area of contact and transfer axial loads in one direction. A cage surrounds the balls and prevents them from colliding. This makes ball bearings a popular choice for many applications.

Sealing system

A bearing’s seals are vital for the operation of rolling and rotating components. These systems enable rotation and linear movement while limiting friction and dispersing stress. Without the proper seals, these components could face catastrophic failure. In addition to protecting the bearing from external forces, seals help retain lubricant inside the system and prevent harmful particles from entering the gap. A seal’s lubrication helps prevent the onset of mechanical damage and prolongs the life of the bearing.
A bearing seal is made up of two parts: the inner sealing element and the outer sealing element. A passageway runs through the bearing assembly to the outer seal element. A hydraulic press or pneumatic jack is recommended for installing the seal. These tools are effective in reducing deformation and improving seal installation quality. When fitting the seal, ensure that the tool does not hit the seal directly. A proper adopter will distribute the load uniformly across the seal.
The seal’s efficiency depends on its gap. A four-inch shaft seal can flow 0.5 standard cubic feet per minute. A seal’s efficiency is highly dependent on the gap size. The gap size is a cube of the flow through the system. A smaller gap size allows high flow and pressure but less leakage. If both surfaces of the seal have similar pressures and flow rates, the seal is efficient. However, a small gap reduces the pressures and reduces wear.
Mechanical seals have numerous advantages, including their ability to protect against contaminants and splashing liquids. Labyrinth seals are the first line of defense against leaks. They operate without friction. Their high level of sealing efficiency helps ensure that the bearing remains operational for long. This type of seal is made from metal plates and is designed for a wide temperature range and misalignment. Its advantages include being easy to install and offering 100% sealing efficiency.

Maintenance

bearing
Bearing maintenance is critical to ensuring that your bearings keep operating at their peak performance. Proper maintenance will improve bearing life, reduce downtime and increase productivity while reducing costs. Here is an 8-point checklist to optimize your bearings and make them last longer. To optimize their performance, you should follow these steps regularly. In case a bearing does not last long, you should replace it as soon as possible. Listed below are some tips to ensure proper maintenance.
The first step is to determine how often your bearings require lubrication. Some manufacturers recommend that you lubricate them weekly, but this can do more harm than good. Instead, use ultrasound to measure the level of friction and trend its levels. This way, you will know exactly when to grease your bearings. It’s also important to check how often they should be inspected and calibrated. A professional can provide guidance on proper maintenance.
Next, inspect your bearings for cracks and scratches. You should never install a bearing that has been dropped or scratched. Even a small crack will affect the performance of the bearing and could lead to its premature failure. A proper alignment is essential for the bearing to function properly. Make sure you have the correct tools to perform this task. These tools can help you reduce manual work and promote safe bearing maintenance. You should also ensure that the shaft and housing are clean and undamaged.
Proper maintenance can prolong bearing service life. Proper lubrication, mounting, inspection, basic condition monitoring, and dismounting can extend their life. Proper maintenance extends their lifespan and improves plant productivity. While bearings are essential for machinery, you should make sure you follow the proper safety procedures every time you work with them. These tips will also help prevent accidents and maintain your machine’s efficiency. Once you’ve followed these guidelines, you can safely inspect your bearings and ensure that they’re operating at their optimum capacity.

China best Good Prices China Manufacturer Ceramic/Needle/Pillow Block/Auto/Deep Groove Bearing Linear Bearings with Different Function Types in Hot Sale   bearing and raceChina best Good Prices China Manufacturer Ceramic/Needle/Pillow Block/Auto/Deep Groove Bearing Linear Bearings with Different Function Types in Hot Sale   bearing and race
editor by CX 2023-04-20

China wholesaler Deep Groove Ball Bearing /6000 2RS/ISO Bearings/Ball Bearings with Best Sales

Product Description

Product Description

Brand: NSJ (N means HangZhou, S means HangZhou, J means boss Jimsun)

Main Products: Deep Groove Ball Bearing,Inserts Bearing and Non-Standard Ball Bearing.

Workshop Area: 120,000 M2               Workers: 200+

Type: Deep Groove Ball Bearing

Material information:

Specification Steel No. Chemical composition %
C Si Mn S P Cr Mo
GB/T 18254 GCr15 0.95 0.15 0.25 below below 1.4 below
~ ~ ~ 0.571 0.571 ~ 0.08
1.05 0.35 0.45     1.65  

Cages Material:SPCC, PA66 ,Copper,stainless steel.

Seals Type: ZZ,Z RZ,RS,2RS

Technical information:

Brand Name: OUR BRAND / OEM

Clearance : C2 / C0 / C3 / C4 / C5

Tolerance : ABEC1 (P0) / ABEC3(P6) / ABEC5(P5) / ABEC7(P4) / ABEC9 (P2)

Vibraztion : Z1V1 / Z2V2/ Z3V3

Packaging & Shipping

Packing : 1)Tube packing + Neutral Carton + Wooden pallet

                 2) Acoording to customer’s requirement
 

 

Why Choose Us

TECHNICAL SKILLS

The company currently has more than 100 employees, including more than 50 professional technicians, over 10 engineers, and over 10 elite salesperson.

PRODUCTION

The monthly output of insert bearing is expected to be 450,000-500,000 with 6 main production lines; the deep groove, and the monthly output of deep groove ball is expected to be 350,000-400,000 sets with 3 production lines.

TRANSPORT

we usually offer sea freight shipping since we are very close to HangZhou Port and ZheJiang Port. Of course, for urgent order, it is also very convenient for us to choose the air and train freight or other options.

AFTER SALES SERVICE

We will reply to you within 2 hours after receiving the inquiry on working days.we mainly do custom products, we develop and produce products according to drawings or samples provided by customers.

About Us

HangZhou HangZhou Bearing Co., Ltd., established in 1994 stands right at the prime location of the Yangtze River Delta. Specialized in the production of high-quality deep groove ball bearings and insert bearings. It has emerged as a modern company integrating product development, design, manufacturing, sales and service. It can produce bearings with an inner diameter of 3mm to 100mm and customize various non-standard products with highly-automated equipment, stable quality, and complete testing methods ensuring the quality of its products.

With the vigorous development of the foreign trade department, our business in bearing production and sales in 2018 far exceeded 20 million US dollars, and the products were sold in more than 50 countries and regions.
 

The company has established a modernized enterprise management system, pooling talents in various fields to make the company more humane, informatized and international with the ISO9001 quality management system being introduced to the production process to enhance its competitiveness. In 2017, the ISO/TS16949 quality management system was also introduced to seek further development in richer application field.
 

Taking “integrity; service; cooperation; CZPT ” as the core values, and “customer first, order primacy” as its working philosophy, adhering to the vision of becoming China’s best bearing supplier, while satisfying the customers and helping employees achieve their dreams, it is constantly heading towards the goal of “get the world move with Chinese Bearings “.

 

 

FAQ

[Q:]1. How soon can we get a reply after we send you an inquiry??
[A:]  We will reply you within 2 hours after receiving the inquiry on working days.

[Q:]2. Are you a manufacturer or a trading company??
[A:]  We have our own factory, covering an area of more than 12,000 square meters, and we also have our own international trade department, our products are self-produced and self-sold.

[Q:]4.What products do you offer??
[A:]  Deep groove ball bearings, insert bearings, pillow block, tapered roller bearings, thrust ball bearings, angular contact bearings, self-aligning roller bearing, etc.

[Q:]5.Which applications your products are mainly involved??
[A:]  Our products cover almost all applicable fields of equipment manufacturing and machinery manufacturing industry, mainly includingrailways, trucks, construction machinery, mining machinery, forklifts, agricultural machinery, ships, petroleum machinery, power accessories, electromechanical hardware tools

[Q:]6. Can you make customized products??
[A:]  Yes, we mainly do customized products, we develop and produce products according to drawings or samples provided by customers.

[Q:]7. What is the production capacity of your company??
[A:]  The monthly output of insert bearing is expected to be 450,000-500,000 with 6 main production lines; the deep groove, and the monthly output of deep groove ball is expected to be 350,000-400,000 sets with 3 production lines.

[Q:]8. What is the total number of your employees , and how many of them are technicians.?
[A:]  The company currently has more than 100 employees, including more than 50 professional technicians, over 10 engineers, and over 10 elite salesperson.

[Q:]9.How does your company ensure the quality of the products.?
[A:]  First of all, we will have corresponding inspections after each process. For the final products, we will do 100% inspection according to customer requirements and international standards; Then, we have advanced and complete top-level testing equipment in the industry: spectrum analyzer, metallographic microscope, universal tensile testing machine, low temperature impact testing machine, X-ray flaw detector, magnetic particle flaw detector, ultrasonic flaw detector, coordinate measuring instrument, image Measuring instrument, etc. The above equipment can fully guarantee the high-precision finished castings of the finished parts, and at the same time ensure the customer’s comprehensive testing requirements for physical and chemical properties, non-destructive testing and high-precision geometrical dimensions.

[Q:]10.what is the payment method??
[A:]  When you quote, we will confirm with you the trading method, FOB, CIF, CNF or other methods. In mass production, we usually pay 30% advance payment first, then see the balance of the bill of lading. Most of the payment methods are T/T, of course, L/C is also acceptable.

[Q:]11.How the goods are delivered to customers??
[A:]  we usually offer sea freight shipping since we are very close to HangZhou Port and ZheJiang Port. Of course, for urgent order, it is also very convenient for us to choose the air and train freight or other options.

[Q:]12.Where are your products mainly exported to??
[A:]  Our products are exported to dozens of foreign countries mainly including Germany, Italy, the United States, Austria, Slovakia, Slovenia, Sweden, Ukraine, Poland, Russia, Canada, Brazil, India, Turkey, Iran, Vietnam.

RUN YOUR DREAMS WITH NSJ  !
 

Separated: Unseparated
Load Direction: Radial Bearing
Material: Bearing Steel
Size: 10*26*8
Rolling Body: Ball Bearings
The Number of Rows: Single
Customization:
Available

|

Customized Request

bushing

What is a bushing?

A bushing is a cylindrical lining made of a flexible material inside a metal housing. The inner squeeze tube of the bushing helps prevent it from being squeezed by the clip. The material also reduces friction and isolates vibration and noise, while improving performance. This article discusses some of the most common uses for bushings. In this article, we’ll discuss the most important reasons to choose a bushing for your transmission.
DESCRIPTION Anti-friction cylindrical lining

A bushing is a bearing that minimizes friction and wear within the bore. It is also used as a housing for shafts, pins, hinges or other types of objects. It takes its name from the Middle Dutch word shrub, which means “box”. It is also homologous to the second element of blunderbuss. Here’s how to identify bushings and how to use them.

Vibration isolation

Vibration mounts are required for inertial guidance and navigation systems, radar components, and engine accessories. Bushings isolate vibration and provide a more robust design in these applications. Bushings help eliminate vibration-related operational challenges and help protect expensive equipment from damage. Below are several types of vibrating mounts and the differences between them. Each type has unique uses and applications, and the type you choose will depend on the nature of the components and the environment.
Vibration isolation is an important safety feature of many modern machines and instruments. Used to reduce the dynamic consumption that an object suffers at runtime. Instead, it protects equipment and structures from amplitude-related damage. Bushings insulate objects from vibration by reducing the amount of dynamic action transferred from the object to the support structure. Bushings are a popular choice for vibration equipment manufacturers.
Vibration isolation is important in many industrial applications. Vibration can wreak havoc on electronic and mechanical equipment. The forces exerted by vibration can reduce the life expectancy of equipment, leading to premature failure. The cost of isolation depends on the weight of the object being isolated. Most isolators have minimum damping in the isolation region and maximum damping at natural frequencies. In addition, the cost of installation, transportation and maintenance is usually included in the cost.
In addition to providing shock and vibration isolation, bushings help stabilize components by absorbing shock. These devices may need to be replaced in the long run, and your machine design may dictate whether you need to buy more than one. Bushings are an important part of your equipment, so don’t skimp on quality when choosing a vibration isolation mount. You won’t regret it. They won’t break your budget, but will keep your equipment safe.
bushing

reduce noise

A properly positioned tree will block the view between the noise source and your house. Make sure the tree is taller than your house to effectively reduce noise. Also, make sure the sprocket and axle are properly aligned. The less noise they make, the better. If you have a noisy neighbor, you may want to consider installing a bushing at the front of the house to block the noise.
While it’s possible to replace the bushing yourself, it’s best to make sure you follow some basic procedures first. Park your car on level ground and apply the brakes before removing the hood. Check that the wheels move freely. Remember to wear gloves and goggles, and don’t cut yourself with sharp objects when changing bushings. If you can’t see under the hood, try opening the hood to allow more light to reach the engine area.
SuperPro bushings are designed to reduce noise and vibration in the automotive industry. They are a popular choice for aftermarket bushing manufacturers. While OE rubber bushings are soft and quiet, these polyurethane bushings are specifically designed to eliminate these noise issues. By determining the diameter of your vehicle’s anti-roll bars, you can choose the right bushing for your vehicle. You’ll be glad you did!
Damaged bushings can cause the stabilizer bar to become unstable. This, in turn, can cause the steering components to misalign, creating a loud ding. Worn bushings can also cause the wheel to squeak as it moves. If they’re worn, you’ll hear squeaks when cornering. You may even hear these noises when you are turning or changing lanes.
bushing

a bearing

A bushing is a component that provides a bearing surface for the forces acting axially on the shaft. A typical example of a thrust bearing is a propeller shaft. The bushing can be a separate part or an integral part of the machine. Typically, bushings are replaceable, while integral bearings are permanent and should not be replaced unless worn or damaged. Bushings are most commonly used in machinery, where they allow relative movement between components.
The bushing is usually an integral unit, while the bearing may have several parts. Simple bushings can be made of brass, bronze or steel. It is often integrated into precision machined parts and helps reduce friction and wear. Typically, bushings are made of brass or bronze, but other materials can also be used. Different designs have different applications, so you should understand what your application requires before purchasing a sleeve.
The most common uses of plain bearings are in critical applications, including turbines and compressors. They are also commonly used in low-speed shafting, including propeller shafts and rudders. These bearings are very economical and suitable for intermittent and linear motion. However, if your application does not require continuous lubrication, a plain bearing may not be required.
Another popular use for sleeves is in food processing. These bearings can be made from a variety of materials, including stainless steel and plastic. Plastic bearings are more cost-effective than metal and are an excellent choice for high-speed applications. These materials are also resistant to corrosion and wear. However, despite their high cost, they can be made from a variety of materials. However, in most cases, the materials used for plain bearings are aluminum nickel, phosphorus and silicon.

China wholesaler Deep Groove Ball Bearing /6000 2RS/ISO Bearings/Ball Bearings   with Best SalesChina wholesaler Deep Groove Ball Bearing /6000 2RS/ISO Bearings/Ball Bearings   with Best Sales
editor by CX 2023-04-20

China best High Speed Ceramic/Steel Ball Bearings (Deep groove ball bearing) for Three-in-One Drive System (EV motor\gearbox\controller) of New Energy Vehicles connecting rod bearing

Product Description

PRODUCT APPLICATION

Our products  are used for EV MOTOR of new energy vehicles.

PRODUCT ADVANTAGES

A>The manufacturing accuracy based on P5 Level.

B>Super pure stell is used,after forging,annealing,cold rolling and then turing, in order to obtain better organiazational compactness. The harmful non-matallic inclusings are greatly reduced in our special made super clean steel

C>Diameter variation of self-researched steel ball and ceramic ball can reach 0.13um,Sa<30nm. The ceramic ball is adopted to greatly reduce the abrasion of the surface starting poin and  noise, prolong lubrication life.

 

D>Composite cage suitable for high-speed operation to prevent the occurrence of abnormal wear and tear off cause by umbrella effect.

 

E>All kinds of reliability tests can be carried out, based on tribology  about life analysis, can be used as a reference for machinning accuracy of support ring,steel ball and cage.

F>Clean cleaning, filtering accuracy of 0.1um, to avoid the noise caused by garbage crushing.
     a.shake cleaning—de-fat,remove most of the putty
     b.Dur-ultrasonic jet cleaning—non-fat,ultrasonic cleaning
     c.corncob roll and throw—remove the burrs
     d.five-tank washing—RO water ultrasonic,remove water-soluble garbage
     e.five-tank hydrocarbon—ultrasonic,removoe oil-soluble garbage


PRODUCT INTRUDACTION

General information of deep groove ball bearing
Deep groove ball bearing consists of an outer ring, an inner ring, a group of steel balls and a group of cages.  Deep groove ball structure is also divided into seal and open structure. The open type means that the bearing has no sealing structure. The sealed deep groove ball is divided into dust-proof seal. The dust-proof seal cover is made of steel plate, which only serves as a simple way to prevent dust from entering the bearing raceway. 

Working principle of  deep groove ball bearing
It mainly bears radial load, and also can bear axial load and radial load at the same time. When it only bears radial load, the contact angle is zero. When the deep groove ball bearing has a large radial clearance, it has the performance of angular contact bearing and can withstand large axial load. The friction coefficient of the deep groove ball bearing is very small, and the limit speed is also very high.

Characteristics of deep groove ball bearing
Deep groove ball bearings are suitable for high speed operation, and they are very durable without frequent maintenance. This kind of bearing has the characteristics of small friction coefficient, high limit speed, various sizes and forms; they are used in precision instruments, low noise motor, automobile, motorcycle and general machinery and other industries. It is 1 of the most widely used bearing in mechanical industry. It mainly bears radial load, and also can bear a certain amount of axial load.

Advantage:
1.Deep groove ball bearing— CZPT to carry high loads
2.With carbon chrome steel ball bearing/ceramic ball bearing
3.more quietly than croller bearings
4.Deep groove ball bearing—-Low noise.Stable performance and durable
5.Deep groove ball bearing—-Able to work in sub-zero temperatures and have low rolling resistance
6.Deep groove ball bearing—-Suitable for countless applications.

PRODUCTION PROCESS

BUSINESS PARTENER

PACKING&SHIPPING

Package                 
1. tube package/ outer carton
2. tube package/ outer carton / pallets 
3.small sealing bag/outer carton
4. according to client’s requirements 

Shipping  
By Air  / By Sea /By Express
 a. For small weight or Urgent, goods will be delivery  by Express DHL/FedEX/UPS/TNT/EMS
 b. For max production,goods will be shipped by sea/by air.
 c. According to your requirements

FAQ
Q1:What is your Before-sales Service?
1>. Offer to bear related consultation about technology and application;

2>.Help customers with bearing choice, clearance configuration, products’ life and reliability analysis;

3>. Offer highly cost-effective and complete solution program according to site conditions;

4>. Offer localized program on introduced equipment to save running cost

Q2: What is your After-sales Service?
1>. Offer training about bearing installation and maintenance;

2>.Help customers with trouble diagnosis and failure analysis;

Q3: How about your company’s strength?
1>A.FREE SAMPLES:
contact us by email or trade manager, we will send the free samples according to your request.

    B.LOW MOQ
For the standard size bearings, even one, we also accept.
 

2>. World-Class Bearing:
We provide our customers with miniature deep groove ball bearings with world-class quality.

3>.OEM or Non-Stand Bearings:
Any requirement for Nonstandard roller bearings is Easily Fulfilled by us due to we have a strong professional team, professional production, testing equipment, professional sales and after sale service team.

4>. After Sales Service and Technical Assistance:
The company provides after-sales service and technical assistance as per the customer’s requirements and needs.

5>.Quick Delivery:
1-3 workingdays for the stock goods.
1-3 weeks of production, depending on the order qty.

Q4: What will we do if you are not satisfied with the product?
A: If have any abnormal, please contact us at the first time, we will immediately process

Q5: Is optional lubrication provided?
A: We can offer a wide range of oils and greases for a variety of applications. Please contact our engineer for technical assistance with any special requirements

Aligning: Non-Aligning Bearing
Separated: Unseparated
Rows Number: Single
Load Direction: Thrust Bearing
Material: Super Clean Bearing Steel
Machining Accuracy: P5
Samples:
US$ 7/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

bearing

Understanding the Different Types of Bearings

When you are looking for a bearing, you have many options to choose from. This article will explain the various types, functions, and working principles of different types of bearings. Once you understand the basic components, you can make an informed decision about which one to buy. Here’s an overview of some of the most common types. Learn more about each type below! Read on to learn about the differences between these different types of bearings! Posted in Articles

Functions

Bearings serve as an integral part of a mechanical device. These devices help transfer torque from one part of a structure to another. These mechanisms increase the efficiency of a shaft by increasing its life. However, the functions of bearings depend on the application of the structure. Among other functions, bearings provide support to shafts. Anti-friction bearings come in two types: ball and roller bearings. These components have line and point contact, which is the most common type. Archimedes’s principle states that the force is equal to the weight of the fluid that is being displaced. Bearings can transfer lateral loads to a substructure.
A bearing has two primary functions. The first is to prevent direct metal-to-metal contact. A bearing prevents friction, heat generation, and wear and tear of components. A bearing also reduces energy consumption. Its other purpose is to guide and support a rotating body. In addition to these functions, bearings can also reduce wear and tear on a machine. As a result, they are among the most widely used machines in the world.
Seals are a major component of a bearing. They prevent foreign materials from entering and lubricating the moving parts. The design of seal lips determines their effectiveness. Fuel economy regulations and CO2 emissions regulations are pushing the demand for low-friction bearings. However, high-performance seals do not always provide high-performance. As a result, current estimations of the friction in bearings depend on trial and error methods.
Another important function of bearings is that they transfer the load of a rotating component to its housing. This load can be axial or radial. Bearings also limit movement to predefined directions. Some types of rolling element bearings have balls or cylinders inside. These bearings are less frictional than sliding ones, thus they allow parts to move freely during rotation. These parts can then be used for various applications. So, bearings are an integral part of machines.

Types

The most common type of bearing is a plain bearing. It uses surfaces in rubbing contact to transmit movement from one part to another. These bearings may be discrete or may consist of a hole in a metal sleeve or a planar surface bearing another part. Some plain bearings are flanged, while others are made of a sleeve with a flange at one end. These bearings often give acceptable accuracy and life, but they are expensive and cannot be used in large scale applications.
Radial bearings are used when there is a need for high-speed or corrosive parts. This type of bearing also serves as a support in an intermediate situation. Its two components are called the base and the cover. The base and cover are connected and are arranged parallel to the main axis. This type of bearing is used in steady-state and axial motion applications. The radial bearings are also used when the shafts are long.
Angular contact bearings are another type of bearing. These are easy to install and require minimal maintenance. Their races are displaced along the axis. They are also better at handling axial loads and transferring them to the housing. These types of bearings are commonly used in pumps, automobiles, and high-speed applications. If you are looking for an affordable, reliable bearing, look no further than the angular contact bearing.
Another type of bearing is a self-lubricating bushing. These are lightweight and wear-resistant. Unlike the other types of bearing, they do not require any lubrication or maintenance. In fact, some are completely maintenance-free. But if you’re worried about maintenance, this type of bearing may be a good choice. There are many benefits of using self-lubricating bushings. It is also a good option for applications where your machine is exposed to extreme temperatures.

Working principle

bearing
A bearing has two primary functions: support and load transfer. In engineering applications, the bearing tends to push the load in the direction of the shaft. A radial load pushes the bearing downward and a thrust load pushes it sideways. Both types of load transfer are important in a variety of applications. The working principle of each type is described below. Listed below are the main uses for each type of bearing.
A plain bearing uses a PTFE liner on the interface of two moving parts. The PTFE liner acts as a lubricant and may be filtered to alter its friction. The journal bearing uses the motion of the journal to force fluid into the gap between two moving parts. This results in a small amount of play in the bearing. This play is acceptable for most applications. A ball bearing may have a maximum play of 2 mm for a ten-millimeter shaft.
The primary function of a bearing is to assist in rotation and to reduce mechanical friction between the two objects. A bearing may be installed as a separate device or as an integral part of a machine. For more complex applications, bearings are very precise components requiring the highest standards of technology. For this reason, it is important to understand the working principle of bearings. The next time you need to lift or slide a heavy object, consider a bearing.
Ball bearings are a common type of ball bearing and can be found in industrial machinery and automobiles. Their unique structure helps them support less weight. This is because they are comprised of two rings – an inner race and an outer race. The balls themselves have a small area of contact and transfer axial loads in one direction. A cage surrounds the balls and prevents them from colliding. This makes ball bearings a popular choice for many applications.

Sealing system

A bearing’s seals are vital for the operation of rolling and rotating components. These systems enable rotation and linear movement while limiting friction and dispersing stress. Without the proper seals, these components could face catastrophic failure. In addition to protecting the bearing from external forces, seals help retain lubricant inside the system and prevent harmful particles from entering the gap. A seal’s lubrication helps prevent the onset of mechanical damage and prolongs the life of the bearing.
A bearing seal is made up of two parts: the inner sealing element and the outer sealing element. A passageway runs through the bearing assembly to the outer seal element. A hydraulic press or pneumatic jack is recommended for installing the seal. These tools are effective in reducing deformation and improving seal installation quality. When fitting the seal, ensure that the tool does not hit the seal directly. A proper adopter will distribute the load uniformly across the seal.
The seal’s efficiency depends on its gap. A four-inch shaft seal can flow 0.5 standard cubic feet per minute. A seal’s efficiency is highly dependent on the gap size. The gap size is a cube of the flow through the system. A smaller gap size allows high flow and pressure but less leakage. If both surfaces of the seal have similar pressures and flow rates, the seal is efficient. However, a small gap reduces the pressures and reduces wear.
Mechanical seals have numerous advantages, including their ability to protect against contaminants and splashing liquids. Labyrinth seals are the first line of defense against leaks. They operate without friction. Their high level of sealing efficiency helps ensure that the bearing remains operational for long. This type of seal is made from metal plates and is designed for a wide temperature range and misalignment. Its advantages include being easy to install and offering 100% sealing efficiency.

Maintenance

bearing
Bearing maintenance is critical to ensuring that your bearings keep operating at their peak performance. Proper maintenance will improve bearing life, reduce downtime and increase productivity while reducing costs. Here is an 8-point checklist to optimize your bearings and make them last longer. To optimize their performance, you should follow these steps regularly. In case a bearing does not last long, you should replace it as soon as possible. Listed below are some tips to ensure proper maintenance.
The first step is to determine how often your bearings require lubrication. Some manufacturers recommend that you lubricate them weekly, but this can do more harm than good. Instead, use ultrasound to measure the level of friction and trend its levels. This way, you will know exactly when to grease your bearings. It’s also important to check how often they should be inspected and calibrated. A professional can provide guidance on proper maintenance.
Next, inspect your bearings for cracks and scratches. You should never install a bearing that has been dropped or scratched. Even a small crack will affect the performance of the bearing and could lead to its premature failure. A proper alignment is essential for the bearing to function properly. Make sure you have the correct tools to perform this task. These tools can help you reduce manual work and promote safe bearing maintenance. You should also ensure that the shaft and housing are clean and undamaged.
Proper maintenance can prolong bearing service life. Proper lubrication, mounting, inspection, basic condition monitoring, and dismounting can extend their life. Proper maintenance extends their lifespan and improves plant productivity. While bearings are essential for machinery, you should make sure you follow the proper safety procedures every time you work with them. These tips will also help prevent accidents and maintain your machine’s efficiency. Once you’ve followed these guidelines, you can safely inspect your bearings and ensure that they’re operating at their optimum capacity.

China best High Speed Ceramic/Steel Ball Bearings (Deep groove ball bearing) for Three-in-One Drive System (EV motor\gearbox\controller) of New Energy Vehicles   connecting rod bearingChina best High Speed Ceramic/Steel Ball Bearings (Deep groove ball bearing) for Three-in-One Drive System (EV motor\gearbox\controller) of New Energy Vehicles   connecting rod bearing
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