Tag Archives: ball bearings bearing

China high quality Bearing Housing Sliding Block Take up UCT 204 205 Insert Ball Bearings with Set Crews Flange Units for Crane Vacuum Pump with Hot selling

Product Description

PRODUCT PICTURES


 OUR SERVICES

We can provide manufacturing capabilities and services of regular bearings for you, or customized non-standard bearings as you required.

 BEARING:
  — Dimensions
  — Material
  — Tolerance standard

APPEARANCE:
  — Logo (Laser Marking)
  — Package Design

40+ YEARS EXPERIENCE 
CONTINUOUS AND STABLE DELIVERY OF PRODUCTS.

With over 40 years experience of the bearing manufacturing, we know how to make good bearings with less cost consistently and efficiently.

We use advanced CNC turning, grinding, and superfinishing machines to ensure high, stable, and accurate machining.  All of your goods, from the most economical category, to the highest rated category, will always be manufactured precisely to the standards you require.

OWN HEAT TREATMENT 
CONTROALLABLE COST AND QUALITY.

Heat treatment is 1 of the crucial processes to ensure high performance of bearing materials. Compared with other manufacturers, we can produce higher quality bearings at smaller cost, with a more flexible and controllable production schedule, and in a shorter time

We have 6 heat treatment production lines.

Bearings are heated uniformly, with small deformation and little/no oxidized decarburization, which can make them have high hardness, high fatigue resistance, good wear resistance, dimensional stability, and excellent mechanical strength.
 

OUTSTXIHU (WEST LAKE) DIS.  QUALITY
LOW NOISE, LOW FRICTION AND LONG LIFE.

All our products are characterized by low noise, low friction and long life.  This is due to our attention to the roundness, waviness and surface roughness of bearing raceway.

Our products fully meets the requirements of national and international standards according to the testing result of roughness, roundness, hardness, vibration noise, vibration velocity.

PACKING
PACKAGING THAT HELPS SELL.

1, Inner package
   Corrosion and Dust Proof PE plastic film  / bag packing + Tube packing, or Wrapping  tape for larger bearings.

2, Corrugated Individual Box
   Our attractive sales-helpful “3-JOYS” package, or as the design of your package.
3, Outer package
  Corrugated carton + Wooden pallet 

MODERN WELL-ORGANIZED WAREHOUSE

  · Constant temperature (20°C) and humidity (RH 52%) warehouse
  · Hundreds of models on hand, short delivery time.
 

HONOR & SYSTEM CERTIFICATES

EXHIBITION

SAMPLES POLICY 

 FREE SAMPLES AND SHIPPING

 We are happy to send you free samples of our bearings for field   testing. All transportation costs will be paid by us.

 Please note: Depending on the model and value of samples,   this policy may not apply!

 Please contact our sales staff for details.

TRANSPORTATION
FASTEST DELIVERY TO CUSTOMERS

CUSTOMERS FEEDBACK

PAYMENT TERMS 
To facilitate your payment, we offer a variety of options! 

    
 

FAQ

1, About the lead time.
 
This depends on several factors, like Is the production schedule tight? Is there a corresponding model in stock, and is there enough of this model in stock? How many pcs of that model would be ordered?
Simply speaking, based on a 20′ GP container load:

If the model your Preferred is Sufficient stock Lead Time
Regular models YES Within 7 days
Regular models NO Within 30 days
Non-regular model NO About 50 days

For accurate estimate, please contact with our sale stuff. Thanks.

2, Minimum order quantity. 
  

Even just ONE piece of bearing is ok for us.

  
3, If you don’t know which model is the right choice…
  

We would like to give you some advise if you like, according to the real situation and demand of your local market. Our purpose is to help you to get proper and right models for your customers, so that you would make a better sales and income finally.

4, Factory Inspection

We surely would welcome you or your representatives to come to our plants or working offices to take a good look and chat with our hardworking CZPT employees. Ask our sales stuff and she/he will arrange that for you.

OPTIONS OF SPECIFICATION AND STHangZhouRD
 

Subject Symbol Description
Material of Housing N/A Cast Iron/ Steel
Stainless Steel
Press Steel Plate
Plastic
Bearing Type Code UC Cylindrical bore, with set screws
UK Tapered bore (for adapter)
NA/UEL Cylindrical bore (with eccentric locking collar)
UE Cylindrical bore with eccentric locking collar (light duty type)
UB  Flat head at 1 end, with set screws (light duty type)
SB Cylindrical bore, with set screws (light duty type)
SA Cylindrical bore, with eccentric locking collar
SU Cylindrical bore, with set screws
Housing Type Code P Pillow block type
PA Tapered-base pillow block type
LP Light duty pillow block type
IP Thick section pillow block type
HP Center height pillow block type
F Square-flanged type
FA Adjustable rhombic-flanged type
FB Three-bolt flange type
FL Rhombic-flanged type
FC Round-flanged type with spigot joint
FS Square-flanged type
C Cartridge type
T Take-up type
SP Pillow block type (stainless-type)
ST Take-up type (stainless-series)
Sealing Type RS Rubber seal on 1 side.
2RS Rubber seals on both sides.
RZ Rubber seal on 1 side. (non-contact)
2RZ Rubber seal on both sides(non-contact)
Z Metal shield on 1 side.
2Z Metal shields on both sides.
RSZ Rubber seal on 1 side, metal shields on other side
RZZ Rubber seal on 1 side, metal shields on other side
 (non-contact)
L2 Double-lip seal
L3 Triple-lip seal

PRODUCT PARAMETERS

This tech sheet may not contain all or every piece of information you want to know. Please contact our sales staff to obtain or compare the information.
                                                                                                                                                             In metric: mm

Bearing No. Shaft Dia Dimensions(mm) Weight 
(kg)
d D Bi Be N M G Ds
mm mm
UC202 15 40 27.4 14 11.5 15.9 4.5 M5×0.8 0.14
UC203 17 40 27.4 14 11.5 15.9 4.5 M5×0.8 0.13
UC204 20 47 31 17 12.3 18.7 5 M6×1.0 0.18
UC205 25 52 34.1 17 14.3 19.8 5 M6×1.0 0.22
UC206 30 62 38.1 19 15.9 22.2 5 M6×1.0 0.34
UC207 35 72 42.9 20 17.5 25.4 7 M8×1.0 0.52
UC208 40 80 49.2 21 19 30.2 8 M8×1.0 0.68
UC209 45 85 49.2 22 19 30.2 8 M8×1.0 0.78
UC210 50 90 51.6 22 19 32.6 10 M10×1.25 0.85
UC211 55 100 55.6 25 22.2 33.4 10 M10×1.25 1.22
UC212 60 110 65.1 27 25.4 39.7 10 M10×1.25 1.65
UC213 65 120 65.1 29 25.4 39.7 10 M10×1.25 1.96
UC214 70 125 74.6 30 30.2 44.4 12 M12×1.5 2.06
UC215 75 130 77.8 30 33.3 44.5 12 M12×1.5 2.3
UC216 80 140 82.6 33 33.3 49.3 12 M12×1.5 2.79
UC217 85 150 85.7 35 34.1 51.6 12 M12×1.5 3.59
UC218 90 160 96 37 39.7 56.3 12 M12×1.5 4.56
UC305 25 62 38 20 15 23 6    M6×1.0 0.35
UC306 30 72 43 23 17 26 6 M8×1.0 0.56
UC307 35 80 48 25 19 29 8 M8×1.0 0.71
UC308 40 90 52 27 19 33 10 M10×1.25 1
UC309 45 100 57 29 22 35 10 M10×1.25 1.36
UC310 50 110 61 32 22 39 12 M12×1.50 1.65
UC311 55 120 66 34 25 41 12 M12×1.50 2.08
UC312 60 130 71 36 26 45 12 M12×1.50 2.6
UC313 65 140 75 38 30 45 12 M12×1.50 3.24
UC314 70 150 78 40 33 45 12 M12×1.50 3.91
UC315 75 160 82 42 32 50 14 M14×1.50 4.7
UC316 80 170 86 44 34 52 16 M16×1.50 5.06
UC317 85 180 96 46 40 56 16 M16×1.50 6.9
UC318 90 190 96 48 40 56 16 M16×1.50 8.03
UC319 95 200 103 50 41 62 16 M16×1.50 8.91
UC320 100 215 108 54 42 66 18 M18×1.50 11.2

 

  /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Aligning: Non-Aligning Bearing
Separated: Unseparated
Rows Number: Single
Raceway: Deep Groove Raceway
Material: Bearing Steel
Bearing Block Model: T
Samples:
US$ 0/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

sliding bearing

Advancements in Sliding Bearing Technology

Recent years have witnessed significant advancements in sliding bearing technology, leading to improved performance, durability, and efficiency in various applications. Some notable developments include:

Self-Lubricating Materials: The use of advanced self-lubricating materials, such as composite polymers and solid lubricants, has reduced the need for external lubrication, enhancing maintenance-free operation.

Nano-Coatings: Nano-coatings with improved wear resistance and reduced friction have been applied to sliding bearings, extending their lifespan and optimizing performance in demanding environments.

Improved Friction Management: Advanced surface texturing and micro-grooving techniques have been employed to manage friction and reduce wear, contributing to smoother operation and increased efficiency.

Bearing Monitoring Systems: Integration of sensors and monitoring systems allows real-time tracking of bearing health, enabling predictive maintenance and reducing unexpected downtime.

Customization: Modern manufacturing techniques, such as 3D printing and precision machining, allow for customized sliding bearings tailored to specific applications, improving overall system performance.

Environmentally Friendly Solutions: Development of environmentally friendly lubricants and materials ensures compliance with regulations and minimizes the impact of sliding bearing technology on the environment.

High-Load Capacities: Advances in material science and engineering have led to sliding bearings with increased load-carrying capacities, making them suitable for heavy-duty applications.

Enhanced Wear Resistance: Improved material compositions and surface treatments have enhanced wear resistance, reducing the need for frequent replacements and maintenance.

Reduced Noise and Vibration: Innovations in design and materials have resulted in sliding bearings that produce less noise and vibration, contributing to quieter and more comfortable machinery operation.

Integration with IoT: Integration of sliding bearings into the Internet of Things (IoT) networks allows for remote monitoring and optimization of bearing performance.

Digital Twin Technology: Digital twin simulations are being used to model sliding bearing behavior, aiding in design optimization and performance prediction.

Efficiency in High-Temperature Environments: Advancements in heat-resistant materials have enabled sliding bearings to operate efficiently in high-temperature industrial applications.

These advancements collectively contribute to the evolution of sliding bearing technology, making them more reliable, durable, and adaptable to a wide range of industrial and commercial applications.

sliding bearing

Impact of Materials on Sliding Bearing Performance and Durability

The choice of materials used in sliding bearings significantly influences their performance, longevity, and suitability for specific applications. Different materials offer varying characteristics that affect factors such as friction, wear resistance, load capacity, and corrosion resistance. Here are some common materials and their effects:

  • Bronze Bearings: Bronze bearings, often made from bronze alloys, offer good load-carrying capacity and resistance to wear. They are suitable for applications with moderate to heavy loads and low to moderate speeds. Bronze bearings also have good heat dissipation properties.
  • Steel Bearings: Steel bearings, particularly those made from stainless steel, provide excellent corrosion resistance and are suitable for applications exposed to harsh environments or moisture. Steel bearings are often used in marine and food processing industries.
  • Polymer Bearings: Polymer bearings, such as those made from materials like PTFE (polytetrafluoroethylene) or nylon, offer low friction and self-lubricating properties. They are suitable for applications where minimizing friction and wear is critical.
  • Composite Bearings: Composite bearings combine different materials to achieve specific performance characteristics. For instance, they might feature a polymer matrix with embedded reinforcing fibers for improved load capacity and wear resistance.
  • Graphite Bearings: Bearings with graphite as a lubricating element can operate without additional lubrication in certain conditions, reducing maintenance needs and offering self-lubricating properties.

The selection of materials should consider factors such as the application’s operating conditions, load requirements, speed, temperature, and the presence of corrosive substances. The right material choice ensures optimal performance, durability, and minimal maintenance for sliding bearings.

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 high quality Bearing Housing Sliding Block Take up UCT 204 205 Insert Ball Bearings with Set Crews Flange Units for Crane Vacuum Pump   with Hot sellingChina high quality Bearing Housing Sliding Block Take up UCT 204 205 Insert Ball Bearings with Set Crews Flange Units for Crane Vacuum Pump   with Hot selling
editor by CX 2024-05-17

China Custom Hebei High Speed High Quality Gearbox Windows Sliding Sliding Gate Roller 25*62*17 6305 Deep Groove Ball Bearings double row ball bearing

Product Description

Product Parameters

Product Name Deep Groove Ball Bearings
Brand Name NMN
Material Chrome Steel  GCr15  Stainless Steel  Ceramic  Nylon
Cage Steel  Brass  Nylon
Weight(kg) 0.2193
Clearance C0 C2 C3 C4 C5
Seals Type Open Z 2Z 2RS Znr 2RS1 2rsh 2rsl 2znr
Precision Grade P0  P6  P5  P4  P2
Vibration V1 V2 V3 V4
Quality ABEC1, 3, 5, 7,9
Load Rating(kN) Cr 21.2
Cor 10.9
Limiting Speed Oil 13000
Grease 10000
Service OEM  ODM
Sample Available
Port HangZhou/ZheJiang

Product Details

Single row deep groove ball bearings are used in a wide variety of applications, they are simple in design, non-separable, suitable for high speeds and are robust in operation, and need little maintenance. Deep raceway grooves and the close conformity between the raceway grooves and the balls enable deep groove ball bearings to accommodate axial loads in both directions, in addition to radial loads.

6305 bearing has the advantages of low noise, low friction and high speed, and is equipped with sealing cover, grease, etc., to extend the life of the product.
We provide OEM, ODM and other services, and provide you with relevant consulting information to help you with bearing selection, clearance configuration, product life and reliability analysis. We offer localized shipping solutions to save your shipping costs.
We can provide free samples, can accept custom LOGO or drawings, can design packaging according to requirements.

 

Bearing Models

Number Specifiction Load Rating (KN) Limiting Speed (r/min) Weight(Kg/pc)
d(mm) D(mm) B(mm) r(mm) Cr Cor Grease Oil
6300 10 35 11 0.6 8.2 3.5 15000 21000 0.053
6301 12 37 12 1.0 9.7 4.2 14000 20000 0.06
6302 15 42 13 1.0 11.4 5.45 13000 18000 0.082
6303 17 47 14 1.0 13.5 6.55 12000 17000 0.115
6304 20 52 15 1.1 15.9 7.9 11000 15000 0.144
6305 25 62 17 1.1 21.2 10.9 10000 13000 0.2193
6306 30 72 19 1.1 26.7 15 8000 10000 0.3498
6307 35 80 21 1.5 33.5 19.1 6800 8000 0.4542
6308 40 90 23 1.5 40.5 24 5800 7200 0.6394
6309 45 100 25 1.5 53 32 5000 6200 0.8362
6310 50 110 27 2.0 62 38.5 4400 5500 1.0822
6311 55 120 29 2.0 74.1 45 4200 5300 1.35
6312 60 130 31 2.1 85.2 52 4000 5100 1.7
6313 65 140 33 2.1 97.5 60 3900 5000 2.1
6314 70 150 35 2.1 111 68 3800 4800 2.5
6315 75 160 37 2.1 119 76.5 3600 5600 3
6403 17 62 17 1.1 22.7 10.8 14000 1600 0.27
6404 20 72 19 1.1 28.5 13.9 12000 14000 0.4
6405 25 80 21 1.5 34.5 17.5 10000 12000 0.53
6406 30 90 23 1.5 43.5 25 8800 10000 0.735
6407 35 100 25 1.5 55 31 7800 9100 0.952
6408 40 110 27 2 63.5 36.5 7000 8200 1.23
6409 45 120 29 2 77 40 6300 7400 1.53
6410 50 130 31 2.1 83 43 5700 6700 1.88
6411 55 140 33 2.1 89 49.5 5200 6100 2.29
6412 60 150 35 2.1 102 0.49 4800 5700 2.77
6413 65 160 37 2.1 111 0.68 4400 5200 3.3
6414 70 180 42 3 128 0.885 4100 4800 4.83
6415 75 190 45 3 138 99 3800 4500 5.72
6416 80 200 48 3 164 125 3600 4200 6.76
6417 85 210 52 4 165 128 3400 4000 7.95
6418 90 225 54 4 184 149 3200 3800 11.4
6419 95 240 55 4 186 153 3000 3500 13.4
6420 100 250 58 4 206 175 2900 3400 15

Packaging & Shipping

·Plastic rolling packing + Plastic bag + Paper carton
·Single Box + Plastic rolling packing + Plastic bag + Paper carton+pallet
·According to customer requirement

Applications

About Us

ZheJiang CZPT Bearing Group is a professional bearing manufacturer and exporter in China. We have been engaged in bearing industry for 20 years. Our company is specialized in producing Deep Groove Ball Bearings, Tapered Roller Bearings, Spherical Roller Bearings and Special Bearings in accordance with Customers’ designs.Our bearings has been widely applied into agricultural equipments, home appliances, power equipments, machine tools, automotives and engineering machinery, etc.

Our production is strictly executed with ISO9001 and ISO14001. Our products are mainly exported to Singapore, South Kora, Vietnam, Thailand, Turkey, Pakistan, Australia, Polan, France, UK, South America, USA, South Africa and other countries and regions of the world, with great public praise of high quality and reasonable price.

Company Profile

FAQ

1.Q:Could you supply free sample of bearing for our test?
A:Yes. Please afford the express fee and we will send you the sample within your first order.

2.Q:Sample time?
A:Within 3-4 days.

3.Q:Are you a factory or a Trade Company for Bearing ?
A:We are the factory.

4.Q:Whether you could make your products by our color?
A:Yes, The color of products can be customized if you can meet our MOQ.

5.Q:Could you accept OEM and customize?
A:Yes, OEM and ODM are accepted and we can customize for you according to sample or drawing.

6.Q:Do you have stocks?
A:Yes, most of the bearings showing on alibaba are in stock,especialy big bearings.

 

We sincerely hope we can build a long term relationship with all the clients and we also have great confidence in cooperating with every potential customer by most premium service and competitive price.

Welcome your inquiry and welcome your visit. 

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Contact Angle: Nmn
Aligning: Non-Aligning Bearing
Separated: Unseparated
Rows Number: Single
Load Direction: Radial Bearing
Material: Bearing Steel
Samples:
US$ 0.01/Set
1 Set(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

sliding bearing

Advancements in Sliding Bearing Technology

Recent years have witnessed significant advancements in sliding bearing technology, leading to improved performance, durability, and efficiency in various applications. Some notable developments include:

Self-Lubricating Materials: The use of advanced self-lubricating materials, such as composite polymers and solid lubricants, has reduced the need for external lubrication, enhancing maintenance-free operation.

Nano-Coatings: Nano-coatings with improved wear resistance and reduced friction have been applied to sliding bearings, extending their lifespan and optimizing performance in demanding environments.

Improved Friction Management: Advanced surface texturing and micro-grooving techniques have been employed to manage friction and reduce wear, contributing to smoother operation and increased efficiency.

Bearing Monitoring Systems: Integration of sensors and monitoring systems allows real-time tracking of bearing health, enabling predictive maintenance and reducing unexpected downtime.

Customization: Modern manufacturing techniques, such as 3D printing and precision machining, allow for customized sliding bearings tailored to specific applications, improving overall system performance.

Environmentally Friendly Solutions: Development of environmentally friendly lubricants and materials ensures compliance with regulations and minimizes the impact of sliding bearing technology on the environment.

High-Load Capacities: Advances in material science and engineering have led to sliding bearings with increased load-carrying capacities, making them suitable for heavy-duty applications.

Enhanced Wear Resistance: Improved material compositions and surface treatments have enhanced wear resistance, reducing the need for frequent replacements and maintenance.

Reduced Noise and Vibration: Innovations in design and materials have resulted in sliding bearings that produce less noise and vibration, contributing to quieter and more comfortable machinery operation.

Integration with IoT: Integration of sliding bearings into the Internet of Things (IoT) networks allows for remote monitoring and optimization of bearing performance.

Digital Twin Technology: Digital twin simulations are being used to model sliding bearing behavior, aiding in design optimization and performance prediction.

Efficiency in High-Temperature Environments: Advancements in heat-resistant materials have enabled sliding bearings to operate efficiently in high-temperature industrial applications.

These advancements collectively contribute to the evolution of sliding bearing technology, making them more reliable, durable, and adaptable to a wide range of industrial and commercial applications.

sliding bearing

Impact of Materials on Sliding Bearing Performance and Durability

The choice of materials used in sliding bearings significantly influences their performance, longevity, and suitability for specific applications. Different materials offer varying characteristics that affect factors such as friction, wear resistance, load capacity, and corrosion resistance. Here are some common materials and their effects:

  • Bronze Bearings: Bronze bearings, often made from bronze alloys, offer good load-carrying capacity and resistance to wear. They are suitable for applications with moderate to heavy loads and low to moderate speeds. Bronze bearings also have good heat dissipation properties.
  • Steel Bearings: Steel bearings, particularly those made from stainless steel, provide excellent corrosion resistance and are suitable for applications exposed to harsh environments or moisture. Steel bearings are often used in marine and food processing industries.
  • Polymer Bearings: Polymer bearings, such as those made from materials like PTFE (polytetrafluoroethylene) or nylon, offer low friction and self-lubricating properties. They are suitable for applications where minimizing friction and wear is critical.
  • Composite Bearings: Composite bearings combine different materials to achieve specific performance characteristics. For instance, they might feature a polymer matrix with embedded reinforcing fibers for improved load capacity and wear resistance.
  • Graphite Bearings: Bearings with graphite as a lubricating element can operate without additional lubrication in certain conditions, reducing maintenance needs and offering self-lubricating properties.

The selection of materials should consider factors such as the application’s operating conditions, load requirements, speed, temperature, and the presence of corrosive substances. The right material choice ensures optimal performance, durability, and minimal maintenance for sliding bearings.

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 Custom Hebei High Speed High Quality Gearbox Windows Sliding Sliding Gate Roller 25*62*17 6305 Deep Groove Ball Bearings   double row ball bearingChina Custom Hebei High Speed High Quality Gearbox Windows Sliding Sliding Gate Roller 25*62*17 6305 Deep Groove Ball Bearings   double row ball bearing
editor by CX 2024-05-14

China Standard Copper sliding bushings bronze bearings auto machine parts ball bearing

Product Description

Copper sliding bushings bronze bearings auto machine parts

 

 

 

 

Specification

Material  CuSn6Pb6Zn3(Qsn6-6-3)
Max Dynamic Load 60N/mm2
Density 8.7g/cm3
Max Linear Velocity(Grease) 0.85m/s
Max PV value Grease 1.65N/mm2·m/s
Friction Coefficient 0.09~0.15
Working Temperature 40~140ºC
Pressure strength >240
Mating Axis Hardness≥40,  Roughness 0.4~1.0
Coefficient of heat conduction 52W/m·K
Yield Strength >100 N/mm2
Linear Expansion Coefficient 18.5*10-6m/k
Typical Application machine-tool, agricultural machinery, crane electromotor, spring pin, steering shaft and transmission

 

 

 

 

 

 

 

 

Packing & Delivery

Inner Packing
For small products: 100pcs-200pcs per sealed plastic bag.
For bigger products: 2pcs-10pcs per plastic film roller (depends on the product size)

 

 

 

ABOUT US

 

 

 

 

 

FAQ

Q: Are you trading company or manufacturer?
A: Our management is focused on exporting activities for more than 10 years and we have our own bushing factory. TEHCO is always professional and reliable. Our advantages are multiple resource integration, strong quality assurance and excellent service level. We are always responsible for our products.

Q: Hong long is your delivery time?
A: Generally 10-25 days after order. It depends on the quantity.

Q: Do you produce samples? Is it free or extra?
A: For standard products, we produce samples free of charge for our customers. And the express costs will be burdened by the customer, but can be returned after the order is placed.

Q: How to ensure the quality?
A: We produce as per the confirmed technology or drawings for each order for our customers. And our factory has a strict quality control system. We inspect goods during production according to a certain frequency and we also perform the final inspection before the goods are packed.

Q: Do you like to serve the customers only with small orders?
A: We are always glad to grow up together with all our customers whatever big or small.We hope our customers become stronger and stronger to be with us.

 

/* January 22, 2571 19:08:37 */!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, ISO 9001:2015
Standard Parts: Standard/No Standard
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

Enhancing Efficiency of Marine Propulsion Systems with Sliding Bearings

Sliding bearings play a crucial role in enhancing the efficiency of marine propulsion systems and various ship components. Here’s how sliding bearings contribute to the efficiency of maritime applications:

Reduced Friction: Sliding bearings are designed to minimize friction between moving parts. In marine propulsion systems, such as propeller shafts and stern tubes, reduced friction results in less energy loss and improved fuel efficiency.

Smooth Operation: Sliding bearings provide smooth and controlled movement of rotating or linear components. In marine applications, this smooth operation translates to improved maneuverability, reduced vibrations, and enhanced overall performance.

Load Distribution: Sliding bearings distribute loads evenly across bearing surfaces. This even distribution helps prevent localized wear and reduces the risk of premature failure, ensuring reliable operation of ship components.

Resistance to Harsh Environments: Marine environments expose equipment to corrosive saltwater, extreme temperatures, and harsh weather conditions. Sliding bearings are often designed with materials and coatings that offer corrosion resistance and durability, ensuring longevity even in challenging maritime settings.

Enhanced Lubrication: Lubrication is vital for reducing wear and friction in sliding bearings. Many marine applications use advanced lubrication systems that optimize the distribution of lubricants, further reducing friction and improving efficiency.

Space Efficiency: Sliding bearings are compact and require minimal space, making them suitable for marine systems where space is limited. This efficient use of space is particularly important in ship design and layout.

Customization for Specific Needs: Sliding bearings can be tailored to meet the specific requirements of different ship components. This customization ensures that bearings are optimized for their intended functions, further contributing to efficiency.

Reduced Maintenance: Properly designed sliding bearings require less maintenance compared to some other types of bearings. This reduced maintenance need translates to less downtime and increased operational efficiency for marine vessels.

Optimized Performance: Overall, the efficient and reliable performance of sliding bearings in marine propulsion systems and ship components leads to improved energy efficiency, reduced operational costs, and extended service life of the equipment.

By incorporating sliding bearings into marine applications, shipbuilders and operators can achieve enhanced efficiency, reliability, and sustainability in their operations.

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 Standard Copper sliding bushings bronze bearings auto machine parts   ball bearingChina Standard Copper sliding bushings bronze bearings auto machine parts   ball bearing
editor by CX 2024-05-03

China factory 607 Micro Deep Groove Ball Bearings for Sliding Doors and Windows bearing bronze

Product Description

Product Name

607 2RS ZZ

Product category

Deep groove ball bearing

Product material

GR15 bearing steel 

Product advantage

High speed low noise stable operation of  High temperature resistance

Application program

Roller skates, motors, , spinning tops, automatic pumps, mixers,appliances

Customer order protection

Warranty for 1 year

Minimum order quantity

1 piece

 

Bearing number  (mm) Dimension Bearing Number (mm)Dimensions Model Number (mm)Dimensions
602 2*7*3.5 623 3*10*4 634 4*16*5
603 3*9*5 624 4*13*5 635 5*19*6
604 4*12*4 625 5*16*5 636 6*22*7
605 5*14*5 626 6*19*6 637 7*26*9
606 6*17*6 627 7*22*7 638 8*28*9
607 7*19*6 628 8*24*8 639 9*30*10
609 9*24*7 629 9*26*8 6300 10*35*11
6000 10*26*8 6200 10*30*9 6301 12*37*12
6001 12*28*8 6201 12*32*10 6302 15*42*13
6002 15*32*9 6202 15*35*11 6303 17*47*14
6003 17*35*10 6203 17*40*12 6304 20*52*15
6004 20*42*12 6204 20*47*14 6305 25*62*17
6005 25*47*12 6205 25*52*15 6306 30*72*19
6006 30*55*13 6206 30*62*16 6307 35*80*21

 

 

Product Description

 

 

Products Application

 

Deep groove ball bearing is the most representative rolling bearing, simple structure, user, wide use. This kind of bearing is non-separable bearing, its inner and outer ring raceway are arc groove type, can bear radial load and two-way axial load; Low friction coefficient, high limit speed, suitable for high-speed rotation and low noise, low vibration occasions. This kind of bearing is widely used in automobile, machine tool, electric machine, instrument, construction machinery, railway rolling stock, agricultural machinery and various professional machinery.
 

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Company Profile

Our Advantages

Certifications

Customer praise

Packaging & Shipping

FAQ

 

1. Where is our factory? We are based in ZheJiang , China, We are an integrated enterprise of industry and trade start from 2008,sell to Domestic Market(40.00%),South America(10.00%),Eastern Europe(10.00%),North America(5.00%),Southeast Asia (5.00%), Africa(5.00%),Mid East(5.00%),Eastern Asia(5.00%) Central America(5.00%),Northern Europe(5.00%),South, Asia(5.00%). Our brand is DMC.

2. How can we guarantee quality?
Before we mass-produce the goods. Provide the customer with a free sample list, sample confirmation is satisfied with the
customer, we according to the requirements of the customer mass production if the bearing goods received by the customer are not
satisfied, the product can be returned and replaced within a month.
3.What do you get from us?
We can provide all kinds of bearings OEM&ODM customiz
-ed service.
You will get an excellent supplier and excellent bearing price. We will help you revitalize your career and try our best to let
customers earn more money.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Aligning: Non-Aligning Bearing
Separated: Unseparated
Rows Number: Single
Load Direction: Radial Bearing
Material: Bearing Steel
Cage: Steel Cage.Brass Cage.Nylon Cage
Samples:
US$ 0.1/Piece
1 Piece(Min.Order)

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Customization:
Available

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Customized Request

sliding bearing

Improvement of Heavy Machinery Operation with Sliding Bearings

Sliding bearings play a crucial role in enhancing the operation of heavy machinery, such as mining equipment. Here’s how they contribute:

Reduced Friction and Wear:

Sliding bearings are designed to minimize friction between moving parts. In heavy machinery, where components are subjected to substantial loads and harsh conditions, reducing friction is essential to prevent premature wear and damage. Sliding bearings help distribute loads evenly and provide a smooth surface for components to slide against, reducing the risk of friction-induced failures.

Increased Durability:

The robust construction and materials used in sliding bearings make them well-suited for heavy machinery applications. They can withstand the heavy loads, impacts, and vibrations commonly encountered in mining equipment. Their durability contributes to the overall reliability and longevity of the machinery.

Improved Efficiency:

Efficiency is critical in heavy machinery to maximize productivity while minimizing energy consumption. Sliding bearings contribute to improved efficiency by reducing energy losses due to friction. With lower friction, machinery components can move more freely, requiring less energy to overcome resistance.

Resistance to Contaminants:

Mining environments are often filled with dust, dirt, and debris that can infiltrate machinery components. Sliding bearings are designed to operate effectively even in contaminated conditions. Their design and materials help prevent the intrusion of contaminants, reducing the risk of premature wear and component failure.

Enhanced Load Distribution:

Heavy machinery, especially in mining, experiences dynamic and uneven loads. Sliding bearings help distribute these loads evenly across surfaces, preventing localized stress concentrations. This load distribution contributes to the machinery’s overall structural integrity and minimizes the risk of catastrophic failures.

In conclusion, sliding bearings are integral to the efficient and reliable operation of heavy machinery in industries like mining. Their ability to reduce friction, enhance durability, improve efficiency, resist contaminants, and distribute loads makes them invaluable components for ensuring the smooth functioning of mining equipment.

sliding bearing

Managing Friction and Wear in Sliding Bearings

Friction and wear are common challenges in sliding bearings that can lead to reduced performance and premature failure. Here’s a detailed look at these challenges and some solutions to manage them:

Challenges:

  • Friction: High friction can lead to energy loss, increased heat generation, and accelerated wear.
  • Wear: Continuous contact between sliding surfaces can result in material removal and surface degradation over time.

Solutions:

  • Lubrication: Proper lubrication is crucial to reduce friction and wear. Lubricants create a protective film between sliding surfaces, minimizing direct contact and promoting smooth movement.
  • Self-Lubricating Bearings: Bearings made from self-lubricating materials, such as polymers containing solid lubricants, can offer continuous lubrication without external intervention.
  • Bearing Design: Optimized bearing designs, such as incorporating grooves or pockets for lubricant retention, can enhance lubrication efficiency and reduce friction.
  • Maintenance: Regular maintenance and lubricant replenishment help ensure consistent lubrication levels and prevent excessive wear.
  • Material Selection: Choosing materials with low friction coefficients and high wear resistance can minimize friction and extend bearing life.
  • Surface Treatments: Coatings, such as PTFE or DLC (diamond-like carbon), can be applied to bearing surfaces to reduce friction and enhance wear resistance.
  • Clearance Adjustment: Proper clearance between bearing components can reduce friction and prevent excessive loading.

By implementing effective lubrication strategies, choosing appropriate materials, and employing suitable design practices, the challenges of friction and wear in sliding bearings can be effectively managed, leading to improved performance and longer bearing life.

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 factory 607 Micro Deep Groove Ball Bearings for Sliding Doors and Windows   bearing bronzeChina factory 607 Micro Deep Groove Ball Bearings for Sliding Doors and Windows   bearing bronze
editor by CX 2024-05-03

China wholesaler High Quality Sliding Bearing Linear Ball Bushing Bearings Kh20 Kh20PP Kh20-PP bearing and race

Product Description

Welcome to choose KORTON INDUSTRIAL LIMITED

 
NO 1. our adwantages:

1. 14 years bearing products manufacturing and 4 years exporting experiences.
2. OEM order and non-standard bearing order can be accepted.
3. Our main bearing products include Deep groove ball bearing,Tapered roller bearings,Cylindrical roller bearings,Angular contact bearings,Needle roller bearings,Thrust ball bearings,Spherical bearings,Automotive bearings,Linear CZPT bearings,Pump bearings and many nonstandard bearings are also in our product range.
4. Sample available

NO 2. Linear CZPT bearings

NO3.Detailed Images

NO4.Detailed Model NO.

Why Choose Us 
l HangZhou TIXIHU (WEST LAKE) DIS. bearing company has 14 years manufacture experience and is one of the biggest adjustment center in north of China.
l We have large stock of original brand and our own brand bearing.
l Sample is available.
l We can accept OEM service.
l HangZhou Xihu (West Lake) Dis. Bearing Co., Ltd. Was founded in March 2008. We were principally engaged in the research, development and manufacture of bearings in the early stage. Now we are mainly engaged in the sales of international-famous brand bearings. Our products are sold in Britain, America, Japan, Italy and Southeast Asia, well appreciated by their purchasers.

FAQ:
Q: Which brands are you representing?
A: We are the official appointed agent of THK,HIWIN,PMI,TBI,CPC,CSK, etc.

Q: How about the production time?
A: Generally 3-5 days if we get the stock.

Q: Do you provide samples? 
A: Yes, but they are not free of charge.

Q: What is your payment terms?
A: 30% as deposit, and the balance before shipment.

Q: Can you arrange door to door delivery?
A: Sure, we can quote based on DDP, door to door, duty paid. 
  /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Feature: Magnetically, High Temperature, High Speed
Function: Super
Flange Shape: Cutting-Edge
Shape: Straight
Series: LM
Material: Bearing Steel
Samples:
US$ 1/Piece
1 Piece(Min.Order)

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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

Impact of Materials on Sliding Bearing Performance and Durability

The choice of materials used in sliding bearings significantly influences their performance, longevity, and suitability for specific applications. Different materials offer varying characteristics that affect factors such as friction, wear resistance, load capacity, and corrosion resistance. Here are some common materials and their effects:

  • Bronze Bearings: Bronze bearings, often made from bronze alloys, offer good load-carrying capacity and resistance to wear. They are suitable for applications with moderate to heavy loads and low to moderate speeds. Bronze bearings also have good heat dissipation properties.
  • Steel Bearings: Steel bearings, particularly those made from stainless steel, provide excellent corrosion resistance and are suitable for applications exposed to harsh environments or moisture. Steel bearings are often used in marine and food processing industries.
  • Polymer Bearings: Polymer bearings, such as those made from materials like PTFE (polytetrafluoroethylene) or nylon, offer low friction and self-lubricating properties. They are suitable for applications where minimizing friction and wear is critical.
  • Composite Bearings: Composite bearings combine different materials to achieve specific performance characteristics. For instance, they might feature a polymer matrix with embedded reinforcing fibers for improved load capacity and wear resistance.
  • Graphite Bearings: Bearings with graphite as a lubricating element can operate without additional lubrication in certain conditions, reducing maintenance needs and offering self-lubricating properties.

The selection of materials should consider factors such as the application’s operating conditions, load requirements, speed, temperature, and the presence of corrosive substances. The right material choice ensures optimal performance, durability, and minimal maintenance for sliding bearings.

sliding bearing

Considerations for Selecting Sliding Bearings

When choosing a sliding bearing for a specific application, several key factors should be taken into consideration:

  • Load Capacity: Determine the maximum load the bearing will need to support. This includes both radial and axial loads, as well as any dynamic or static loads.
  • Operating Conditions: Consider the operating environment, including temperature, humidity, and exposure to chemicals or contaminants. Different materials and coatings may be required for harsh conditions.
  • Lubrication: Choose the appropriate lubrication method based on the application. Consider factors such as the frequency of lubrication, the availability of lubrication points, and the compatibility of lubricants with the bearing material.
  • Speed and Motion: Evaluate the speed and type of motion the bearing will experience. Higher speeds may require special considerations for heat dissipation and lubrication.
  • Alignment and Misalignment: Determine if the bearing will need to accommodate misalignment between the shaft and the bearing housing. Some applications may require self-aligning or spherical bearings.
  • Wear Resistance: Choose a bearing material that offers good wear resistance to prevent premature wear and extend the bearing’s lifespan.
  • Noise and Vibration: Consider the impact of noise and vibration on the application. Bearings with proper damping properties can help reduce noise and vibration levels.
  • Maintenance Requirements: Assess the ease of maintenance, including lubrication intervals, accessibility of lubrication points, and the need for regular inspections.
  • Cost and Availability: Compare the cost of the bearing with its expected performance and lifespan. Also, ensure that the chosen bearing type and size are readily available.
  • Application-Specific Considerations: Some applications may have unique requirements, such as corrosion resistance, electrical insulation, or compatibility with food-grade standards.

By carefully considering these factors, you can select a sliding bearing that meets the specific needs of your application, ensuring reliable performance and longevity.

China wholesaler High Quality Sliding Bearing Linear Ball Bushing Bearings Kh20 Kh20PP Kh20-PP   bearing and raceChina wholesaler High Quality Sliding Bearing Linear Ball Bushing Bearings Kh20 Kh20PP Kh20-PP   bearing and race
editor by CX 2024-04-26

China manufacturer Long Life High Quality Low Fiction Gearbox Trailer Axle Sliding Gate Roller 40*90*23 6308 Deep Groove Ball Bearings bearing driver

Product Description

Product Parameters

Product Name Deep Groove Ball Bearings
Brand Name NMN
Material Chrome Steel  GCr15  Stainless Steel  Ceramic  Nylon
Cage Steel  Brass  Nylon
Weight(kg) 0.053
Clearance C0 C2 C3 C4 C5
Seals Type Open Z 2Z 2RS Znr 2RS1 2rsh 2rsl 2znr
Precision Grade P0  P6  P5  P4  P2
Vibration V1 V2 V3 V4
Quality ABEC1, 3, 5, 7,9
Load Rating(kN) Cr 40.5
Cor 24
Limiting Speed Oil 7200
Grease 5800
Service OEM  ODM
Sample Available
Port HangZhou/ZheJiang

Product Details

Single row deep groove ball bearings are used in a wide variety of applications, they are simple in design, non-separable, suitable for high speeds and are robust in operation, and need little maintenance. Deep raceway grooves and the close conformity between the raceway grooves and the balls enable deep groove ball bearings to accommodate axial loads in both directions, in addition to radial loads.

6308 bearing has the advantages of low noise, low friction and high speed, and is equipped with sealing cover, grease, etc., to extend the life of the product.
We provide OEM, ODM and other services, and provide you with relevant consulting information to help you with bearing selection, clearance configuration, product life and reliability analysis. We offer localized shipping solutions to save your shipping costs.
We can provide free samples, can accept custom LOGO or drawings, can design packaging according to requirements.

Bearing Models

Number Specifiction Load Rating (KN) Limiting Speed (r/min) Weight(Kg/pc)
d(mm) D(mm) B(mm) r(mm) Cr Cor Grease Oil
6300 10 35 11 0.6 8.2 3.5 15000 21000 0.053
6301 12 37 12 1.0 9.7 4.2 14000 20000 0.06
6302 15 42 13 1.0 11.4 5.45 13000 18000 0.082
6303 17 47 14 1.0 13.5 6.55 12000 17000 0.115
6304 20 52 15 1.1 15.9 7.9 11000 15000 0.144
6305 25 62 17 1.1 21.2 10.9 10000 13000 0.2193
6306 30 72 19 1.1 26.7 15 8000 10000 0.3498
6307 35 80 21 1.5 33.5 19.1 6800 8000 0.4542
6308 40 90 23 1.5 40.5 24 5800 7200 0.6394
6309 45 100 25 1.5 53 32 5000 6200 0.8362
6310 50 110 27 2.0 62 38.5 4400 5500 1.0822
6311 55 120 29 2.0 74.1 45 4200 5300 1.35
6312 60 130 31 2.1 85.2 52 4000 5100 1.7
6313 65 140 33 2.1 97.5 60 3900 5000 2.1
6314 70 150 35 2.1 111 68 3800 4800 2.5
6315 75 160 37 2.1 119 76.5 3600 5600 3
6403 17 62 17 1.1 22.7 10.8 14000 1600 0.27
6404 20 72 19 1.1 28.5 13.9 12000 14000 0.4
6405 25 80 21 1.5 34.5 17.5 10000 12000 0.53
6406 30 90 23 1.5 43.5 25 8800 10000 0.735
6407 35 100 25 1.5 55 31 7800 9100 0.952
6408 40 110 27 2 63.5 36.5 7000 8200 1.23
6409 45 120 29 2 77 40 6300 7400 1.53
6410 50 130 31 2.1 83 43 5700 6700 1.88
6411 55 140 33 2.1 89 49.5 5200 6100 2.29
6412 60 150 35 2.1 102 0.49 4800 5700 2.77
6413 65 160 37 2.1 111 0.68 4400 5200 3.3
6414 70 180 42 3 128 0.885 4100 4800 4.83
6415 75 190 45 3 138 99 3800 4500 5.72
6416 80 200 48 3 164 125 3600 4200 6.76
6417 85 210 52 4 165 128 3400 4000 7.95
6418 90 225 54 4 184 149 3200 3800 11.4
6419 95 240 55 4 186 153 3000 3500 13.4
6420 100 250 58 4 206 175 2900 3400 15

Packaging & Shipping

·Plastic rolling packing + Plastic bag + Paper carton
·Single Box + Plastic rolling packing + Plastic bag + Paper carton+pallet
·According to customer requirement

Applications

About Us

ZheJiang CZPT Bearing Group is a professional bearing manufacturer and exporter in China. We have been engaged in bearing industry for 20 years. Our company is specialized in producing Deep Groove Ball Bearings, Tapered Roller Bearings, Spherical Roller Bearings and Special Bearings in accordance with Customers’ designs.Our bearings has been widely applied into agricultural equipments, home appliances, power equipments, machine tools, automotives and engineering machinery, etc.

Our production is strictly executed with ISO9001 and ISO14001. Our products are mainly exported to Singapore, South Kora, Vietnam, Thailand, Turkey, Pakistan, Australia, Polan, France, UK, South America, USA, South Africa and other countries and regions of the world, with great public praise of high quality and reasonable price.

Company Profile

FAQ

1.Q:Could you supply free sample of bearing for our test?
A:Yes. Please afford the express fee and we will send you the sample within your first order.

2.Q:Sample time?
A:Within 3-4 days.

3.Q:Are you a factory or a Trade Company for Bearing ?
A:We are the factory.

4.Q:Whether you could make your products by our color?
A:Yes, The color of products can be customized if you can meet our MOQ.

5.Q:Could you accept OEM and customize?
A:Yes, OEM and ODM are accepted and we can customize for you according to sample or drawing.

6.Q:Do you have stocks?
A:Yes, most of the bearings showing on alibaba are in stock,especialy big bearings.

 

We sincerely hope we can build a long term relationship with all the clients and we also have great confidence in cooperating with every potential customer by most premium service and competitive price.

Welcome your inquiry and welcome your visit. 

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Contact Angle: Nmn
Aligning: Non-Aligning Bearing
Separated: Unseparated
Rows Number: Single
Load Direction: Radial Bearing
Material: Bearing Steel
Samples:
US$ 0.01/Set
1 Set(Min.Order)

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Request Sample

Customization:
Available

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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

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

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 manufacturer Long Life High Quality Low Fiction Gearbox Trailer Axle Sliding Gate Roller 40*90*23 6308 Deep Groove Ball Bearings   bearing driverChina manufacturer Long Life High Quality Low Fiction Gearbox Trailer Axle Sliding Gate Roller 40*90*23 6308 Deep Groove Ball Bearings   bearing driver
editor by CX 2024-04-25

China supplier Angular Contact Ball Bearing Self Aligning Roller Spherical Roller Deep Groove Sliding Bearings Elastomeric Skateboard Cylindrical Wheel bearing example

Product Description

   angular contact ball bearing self aligning roller spherical roller deep groove sliding bearings elastomeric skateboard cylindrical wheel  

Application of Angular contact ball bearing

Angular contact ball bearings are a type of rolling bearing that can support both radial and axial loads. They are characterized by their offset inner and outer raceways, which allow the balls to carry both types of loads. Angular contact ball bearings are commonly used in applications where high radial and axial loads are present, such as:

  • Gearboxes: Angular contact ball bearings are often used in gearboxes to support the radial and axial loads generated by the gears.
  • Pumps: Angular contact ball bearings are also used in pumps to support the radial and axial loads generated by the rotating impeller.
  • Electric motors: Angular contact ball bearings are also used in electric motors to support the radial and axial loads generated by the rotating shaft.
  • Clutches: Angular contact ball bearings are also used in clutches to support the radial and axial loads generated by the clutch plates.

Angular contact ball bearings offer a number of advantages over other types of bearings, including:

  • High load capacity: Angular contact ball bearings have a high load capacity, making them ideal for applications where high radial and axial loads are present.
  • High speed: Angular contact ball bearings can operate at high speeds, making them ideal for applications where high speed is required.
  • Low friction: Angular contact ball bearings have low friction, which makes them energy efficient.
  • Durability: Angular contact ball bearings are durable and can withstand harsh environments.

If you are looking for a bearing that can support both radial and axial loads, then an angular contact ball bearing is a great option.

  /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Rolling Body: Roller Bearings
The Number of Rows: Single
Outer Dimension: Small and Medium-Sized (60-115mm)
Material: Bearing Steel
Spherical: Aligning Bearings
Load Direction: Axial Bearing
Samples:
US$ 9999/Piece
1 Piece(Min.Order)

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Request Sample

sliding bearing

Advancements in Sliding Bearing Technology

Recent years have witnessed significant advancements in sliding bearing technology, leading to improved performance, durability, and efficiency in various applications. Some notable developments include:

Self-Lubricating Materials: The use of advanced self-lubricating materials, such as composite polymers and solid lubricants, has reduced the need for external lubrication, enhancing maintenance-free operation.

Nano-Coatings: Nano-coatings with improved wear resistance and reduced friction have been applied to sliding bearings, extending their lifespan and optimizing performance in demanding environments.

Improved Friction Management: Advanced surface texturing and micro-grooving techniques have been employed to manage friction and reduce wear, contributing to smoother operation and increased efficiency.

Bearing Monitoring Systems: Integration of sensors and monitoring systems allows real-time tracking of bearing health, enabling predictive maintenance and reducing unexpected downtime.

Customization: Modern manufacturing techniques, such as 3D printing and precision machining, allow for customized sliding bearings tailored to specific applications, improving overall system performance.

Environmentally Friendly Solutions: Development of environmentally friendly lubricants and materials ensures compliance with regulations and minimizes the impact of sliding bearing technology on the environment.

High-Load Capacities: Advances in material science and engineering have led to sliding bearings with increased load-carrying capacities, making them suitable for heavy-duty applications.

Enhanced Wear Resistance: Improved material compositions and surface treatments have enhanced wear resistance, reducing the need for frequent replacements and maintenance.

Reduced Noise and Vibration: Innovations in design and materials have resulted in sliding bearings that produce less noise and vibration, contributing to quieter and more comfortable machinery operation.

Integration with IoT: Integration of sliding bearings into the Internet of Things (IoT) networks allows for remote monitoring and optimization of bearing performance.

Digital Twin Technology: Digital twin simulations are being used to model sliding bearing behavior, aiding in design optimization and performance prediction.

Efficiency in High-Temperature Environments: Advancements in heat-resistant materials have enabled sliding bearings to operate efficiently in high-temperature industrial applications.

These advancements collectively contribute to the evolution of sliding bearing technology, making them more reliable, durable, and adaptable to a wide range of industrial and commercial applications.

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

Considerations for Selecting Sliding Bearings

When choosing a sliding bearing for a specific application, several key factors should be taken into consideration:

  • Load Capacity: Determine the maximum load the bearing will need to support. This includes both radial and axial loads, as well as any dynamic or static loads.
  • Operating Conditions: Consider the operating environment, including temperature, humidity, and exposure to chemicals or contaminants. Different materials and coatings may be required for harsh conditions.
  • Lubrication: Choose the appropriate lubrication method based on the application. Consider factors such as the frequency of lubrication, the availability of lubrication points, and the compatibility of lubricants with the bearing material.
  • Speed and Motion: Evaluate the speed and type of motion the bearing will experience. Higher speeds may require special considerations for heat dissipation and lubrication.
  • Alignment and Misalignment: Determine if the bearing will need to accommodate misalignment between the shaft and the bearing housing. Some applications may require self-aligning or spherical bearings.
  • Wear Resistance: Choose a bearing material that offers good wear resistance to prevent premature wear and extend the bearing’s lifespan.
  • Noise and Vibration: Consider the impact of noise and vibration on the application. Bearings with proper damping properties can help reduce noise and vibration levels.
  • Maintenance Requirements: Assess the ease of maintenance, including lubrication intervals, accessibility of lubrication points, and the need for regular inspections.
  • Cost and Availability: Compare the cost of the bearing with its expected performance and lifespan. Also, ensure that the chosen bearing type and size are readily available.
  • Application-Specific Considerations: Some applications may have unique requirements, such as corrosion resistance, electrical insulation, or compatibility with food-grade standards.

By carefully considering these factors, you can select a sliding bearing that meets the specific needs of your application, ensuring reliable performance and longevity.

China supplier Angular Contact Ball Bearing Self Aligning Roller Spherical Roller Deep Groove Sliding Bearings Elastomeric Skateboard Cylindrical Wheel   bearing exampleChina supplier Angular Contact Ball Bearing Self Aligning Roller Spherical Roller Deep Groove Sliding Bearings Elastomeric Skateboard Cylindrical Wheel   bearing example
editor by CX 2024-04-23

China wholesaler Sliding Gate Roller Trailer Axle Gearbox Chrome Steel Gcr15 Stainless Steel Ceramic Nylon 20*52*15 6304 Deep Groove Ball Bearings double row ball bearing

Product Description

Product Parameters

Product Name Deep Groove Ball Bearings
Brand Name NMN
Material Chrome Steel  GCr15  Stainless Steel  Ceramic  Nylon
Cage Steel  Brass  Nylon
Weight(kg) 0.053
Clearance C0 C2 C3 C4 C5
Seals Type Open Z 2Z 2RS Znr 2RS1 2rsh 2rsl 2znr
Precision Grade P0  P6  P5  P4  P2
Vibration V1 V2 V3 V4
Quality ABEC1, 3, 5, 7,9
Load Rating(kN) Cr 15.9
Cor 7.9
Limiting Speed Oil 15000
Grease 11000
Service OEM  ODM
Sample Available
Port HangZhou/ZheJiang

Product Details

Single row deep groove ball bearings are used in a wide variety of applications, they are simple in design, non-separable, suitable for high speeds and are robust in operation, and need little maintenance. Deep raceway grooves and the close conformity between the raceway grooves and the balls enable deep groove ball bearings to accommodate axial loads in both directions, in addition to radial loads.

6304 bearing has the advantages of low noise, low friction and high speed, and is equipped with sealing cover, grease, etc., to extend the life of the product.
We provide OEM, ODM and other services, and provide you with relevant consulting information to help you with bearing selection, clearance configuration, product life and reliability analysis. We offer localized shipping solutions to save your shipping costs.
We can provide free samples, can accept custom LOGO or drawings, can design packaging according to requirements.

Bearing Models

Number Specifiction Load Rating (KN) Limiting Speed (r/min) Weight(Kg/pc)
d(mm) D(mm) B(mm) r(mm) Cr Cor Grease Oil
6300 10 35 11 0.6 8.2 3.5 15000 21000 0.053
6301 12 37 12 1.0 9.7 4.2 14000 20000 0.06
6302 15 42 13 1.0 11.4 5.45 13000 18000 0.082
6303 17 47 14 1.0 13.5 6.55 12000 17000 0.115
6304 20 52 15 1.1 15.9 7.9 11000 15000 0.144
6305 25 62 17 1.1 21.2 10.9 10000 13000 0.2193
6306 30 72 19 1.1 26.7 15 8000 10000 0.3498
6307 35 80 21 1.5 33.5 19.1 6800 8000 0.4542
6308 40 90 23 1.5 40.5 24 5800 7200 0.6394
6309 45 100 25 1.5 53 32 5000 6200 0.8362
6310 50 110 27 2.0 62 38.5 4400 5500 1.0822
6311 55 120 29 2.0 74.1 45 4200 5300 1.35
6312 60 130 31 2.1 85.2 52 4000 5100 1.7
6313 65 140 33 2.1 97.5 60 3900 5000 2.1
6314 70 150 35 2.1 111 68 3800 4800 2.5
6315 75 160 37 2.1 119 76.5 3600 5600 3
6403 17 62 17 1.1 22.7 10.8 14000 1600 0.27
6404 20 72 19 1.1 28.5 13.9 12000 14000 0.4
6405 25 80 21 1.5 34.5 17.5 10000 12000 0.53
6406 30 90 23 1.5 43.5 25 8800 10000 0.735
6407 35 100 25 1.5 55 31 7800 9100 0.952
6408 40 110 27 2 63.5 36.5 7000 8200 1.23
6409 45 120 29 2 77 40 6300 7400 1.53
6410 50 130 31 2.1 83 43 5700 6700 1.88
6411 55 140 33 2.1 89 49.5 5200 6100 2.29
6412 60 150 35 2.1 102 0.49 4800 5700 2.77
6413 65 160 37 2.1 111 0.68 4400 5200 3.3
6414 70 180 42 3 128 0.885 4100 4800 4.83
6415 75 190 45 3 138 99 3800 4500 5.72
6416 80 200 48 3 164 125 3600 4200 6.76
6417 85 210 52 4 165 128 3400 4000 7.95
6418 90 225 54 4 184 149 3200 3800 11.4
6419 95 240 55 4 186 153 3000 3500 13.4
6420 100 250 58 4 206 175 2900 3400 15

Packaging & Shipping

·Plastic rolling packing + Plastic bag + Paper carton
·Single Box + Plastic rolling packing + Plastic bag + Paper carton+pallet
·According to customer requirement

Applications

About Us

ZheJiang CZPT Bearing Group is a professional bearing manufacturer and exporter in China. We have been engaged in bearing industry for 20 years. Our company is specialized in producing Deep Groove Ball Bearings, Tapered Roller Bearings, Spherical Roller Bearings and Special Bearings in accordance with Customers’ designs.Our bearings has been widely applied into agricultural equipments, home appliances, power equipments, machine tools, automotives and engineering machinery, etc.

Our production is strictly executed with ISO9001 and ISO14001. Our products are mainly exported to Singapore, South Kora, Vietnam, Thailand, Turkey, Pakistan, Australia, Polan, France, UK, South America, USA, South Africa and other countries and regions of the world, with great public praise of high quality and reasonable price.

Company Profile

FAQ

1.Q:Could you supply free sample of bearing for our test?
A:Yes. Please afford the express fee and we will send you the sample within your first order.

2.Q:Sample time?
A:Within 3-4 days.

3.Q:Are you a factory or a Trade Company for Bearing ?
A:We are the factory.

4.Q:Whether you could make your products by our color?
A:Yes, The color of products can be customized if you can meet our MOQ.

5.Q:Could you accept OEM and customize?
A:Yes, OEM and ODM are accepted and we can customize for you according to sample or drawing.

6.Q:Do you have stocks?
A:Yes, most of the bearings showing on alibaba are in stock,especialy big bearings.

 

We sincerely hope we can build a long term relationship with all the clients and we also have great confidence in cooperating with every potential customer by most premium service and competitive price.

Welcome your inquiry and welcome your visit. 

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Contact Angle: Nmn
Aligning: Non-Aligning Bearing
Separated: Unseparated
Rows Number: Single
Load Direction: Radial Bearing
Material: Bearing Steel
Samples:
US$ 0.01/Set
1 Set(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

sliding bearing

Improvement of Heavy Machinery Operation with Sliding Bearings

Sliding bearings play a crucial role in enhancing the operation of heavy machinery, such as mining equipment. Here’s how they contribute:

Reduced Friction and Wear:

Sliding bearings are designed to minimize friction between moving parts. In heavy machinery, where components are subjected to substantial loads and harsh conditions, reducing friction is essential to prevent premature wear and damage. Sliding bearings help distribute loads evenly and provide a smooth surface for components to slide against, reducing the risk of friction-induced failures.

Increased Durability:

The robust construction and materials used in sliding bearings make them well-suited for heavy machinery applications. They can withstand the heavy loads, impacts, and vibrations commonly encountered in mining equipment. Their durability contributes to the overall reliability and longevity of the machinery.

Improved Efficiency:

Efficiency is critical in heavy machinery to maximize productivity while minimizing energy consumption. Sliding bearings contribute to improved efficiency by reducing energy losses due to friction. With lower friction, machinery components can move more freely, requiring less energy to overcome resistance.

Resistance to Contaminants:

Mining environments are often filled with dust, dirt, and debris that can infiltrate machinery components. Sliding bearings are designed to operate effectively even in contaminated conditions. Their design and materials help prevent the intrusion of contaminants, reducing the risk of premature wear and component failure.

Enhanced Load Distribution:

Heavy machinery, especially in mining, experiences dynamic and uneven loads. Sliding bearings help distribute these loads evenly across surfaces, preventing localized stress concentrations. This load distribution contributes to the machinery’s overall structural integrity and minimizes the risk of catastrophic failures.

In conclusion, sliding bearings are integral to the efficient and reliable operation of heavy machinery in industries like mining. Their ability to reduce friction, enhance durability, improve efficiency, resist contaminants, and distribute loads makes them invaluable components for ensuring the smooth functioning of mining equipment.

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

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 wholesaler Sliding Gate Roller Trailer Axle Gearbox Chrome Steel Gcr15 Stainless Steel Ceramic Nylon 20*52*15 6304 Deep Groove Ball Bearings   double row ball bearingChina wholesaler Sliding Gate Roller Trailer Axle Gearbox Chrome Steel Gcr15 Stainless Steel Ceramic Nylon 20*52*15 6304 Deep Groove Ball Bearings   double row ball bearing
editor by CX 2024-03-28

China manufacturer Wj387 29364 29368 29372 29376 29380 29384 CZPT CZPT CZPT CZPT CZPT CZPT C&U Thrust Roller Bearings 1688 Sliding Door Roller Bearings double row ball bearing

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
Customization:
Available

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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

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

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 manufacturer Wj387 29364 29368 29372 29376 29380 29384 CZPT CZPT CZPT CZPT CZPT CZPT C&U Thrust Roller Bearings 1688 Sliding Door Roller Bearings   double row ball bearingChina manufacturer Wj387 29364 29368 29372 29376 29380 29384 CZPT CZPT CZPT CZPT CZPT CZPT C&U Thrust Roller Bearings 1688 Sliding Door Roller Bearings   double row ball bearing
editor by CX 2024-02-19

China high quality CZPT Brand Shielded Deep Groove Ball Bearings 6206zz for Ceiling Fan and Sliding Door ball bearing

Product Description

ZYS Brand Shielded Deep Groove Ball Bearings 6206zz for Ceiling Fan and Sliding Door 

General information of ZYS deep groove ball bearing
ZYS deep groove ball bearing consists of an outer ring, an inner ring, a group of steel balls and a group of cages. There are 2 types of deep groove ball bearings: single row and double row. 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 and oil-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. The oil-proof type is a contact oil seal, which can effectively prevent grease overflow in the bearing.

Working principle of CZPT 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 CZPT deep groove ball bearing
ZYS 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.
Technical parameter of CZPT deep groove ball bearing
 

Bearing Model Dimension Basic Load 
rating (kN)
Weight 
(kg)
Standard 
type
shield seal With snap 
ring groove
With snap 
ring
d D B rsmin D2 
(max)
max Cr Cor  
604 ZZ 2RZ 2RS N NR 4 12 4 0.2 0.806 0.28 0.0571
605 ZZ 2RZ 2RS N NR 5 14 5 0.2 1.33 0.505 0.0035
606 ZZ 2RZ 2RS N NR 6 17 6 0.3 1.95 0.75 0.0060
607 ZZ 2RZ 2RS N NR 7 19 6 0.3 2.34 0.95 0.0080
608 ZZ 2RZ 2RS N NR 8 22 7 0.3 3.45 1.37 0.012
609 ZZ 2RZ 2RS N NR 9 24 7 0.3 3.9 1.66 0.014

Part No. Boundary dimensions (mm) Basic load ratings Weight
d D B Dynamic(Cr) Static(Cor)
6000 10 26 8 1030 445 0.042
6001 12 28 8 1147 535 0.048
6002 15 32 9 1254 641 0.068
6003 17 35 10 1349 731 0.088
6004 20 42 12 2109 1129 0.150
6005 25 47 12 2248 1315 0.172
6006 30 55 13 2967 1866 0.242
6007 35 62 14 3642 2360 0.326
6008 40 68 15 3867 2653 0.407
6009 45 75 16 4721 3327 0.506
6571 50 80 16 4946 3642 0.568
6011 55 90 18 6789 4901 0.796
6012 60 95 18 7081 5440 0.847
6013 65 100 18 6857 5665 0.957
6014 70 110 20 8565 6947 1.324
6015 75 115 20 8902 7531 1.404
6016 80 125 22 1 0571 8947 1.870
6017 85 130 22 11128 9689 1.958
6018 90 140 24 13084 11173 2.552
6019 95 145 24 13578 12117 2.662
6571 100 150 24 13533 12185 2.750
6571 105 160 26 16254 14792 3.498
6571 110 170 28 18434 16411 4.312
6571 120 180 28 18659 17535 4.796
6026 130 200 33 23380 22481 7.326
6571 140 210 33 24279 24279 7.832
6030 150 225 35 27427 28101 9.636

Bearing Model Dimension Basic Load
 rating (kN)
Weight 
(kg)
Standard
 type
shield seal With snap 
ring groove
With snap 
ring
d D B rsmin D2 
(max)
max Cr Cor  
624 ZZ 2RZ 2RS N NR 4 13 5 0.2 1.15 0.4 0.0031
625 ZZ 2RZ 2RS N NR 5 16 5 0.3 1.88 0.68 0.0048
626 ZZ 2RZ 2RS N NR 6 19 6 0.3 2.80 1.05 0.0081
627 ZZ 2RZ 2RS N NR 7 22 7 0.3 3.28 1.35 0.013
628 ZZ 2RZ 2RS N NR 8 24 8 0.3 3.35 1.40 0.017
629 ZZ 2RZ 2RS N NR 9 26 8 0.3 4.45 1.95 0.571
6200 ZZ 2RZ 2RS N NR 10 30 9 0.6 5.1 2.39 0.032
6201 ZZ 2RZ 2RS N NR 12 32 10 0.6 36.7 1.12 6.00 2.70 0.036
6202 ZZ 2RZ 2RS N NR 15 35 11 0.6 39.7 1.12 7.80 3.75 0.045
6203 ZZ 2RZ 2RS N NR 17 40 12 0.6 44.6 1.12 9.56 4.75 0.065
6204 ZZ 2RZ 2RS N NR 20 47 14 1 52.7 1.12 12.7 6.55 0.103
6205 ZZ 2RZ 2RS N NR 25 52 15 1 57.9 1.12 14.0 7.80 0.127
6206 ZZ 2RZ 2RS N NR 30 62 16 1 67.7 1.7 19.5 11.2 0.203
6207 ZZ 2RZ 2RS N NR 35 72 17 1.1 78.6 1.7 25.5 15.3 0.287
6208 ZZ 2RZ 2RS N NR 40 80 18 1.1 86.6 1.7 30.7 19.0 0.367
6209 ZZ 2RZ 2RS N NR 45 85 19 1.1 91.6 1.7 33.2 21.6 0.416
6210 ZZ 2RZ 2RS N NR 50 90 20 1.1 96.5 2.46 35.1 23.2 0.462
6211 ZZ 2RZ 2RS N NR 55 100 21 1.5 106.5 2.46 43.4 29.2 0.607
6212 ZZ 2RZ 2RS N NR 60 110 22 1.5 116.6 2.46 47.5 32.5 0.783
6213 ZZ 2RZ 2RS N NR 65 120 23 1.5 129.7 2.82 55.9 40.5 0.990
6214 ZZ 2RZ 2RS N NR 70 125 24 1.5 134.7 2.82 60.5 45.0 1.10
6215 ZZ 2RZ 2RS N NR 75 130 25 1.5 139.7 2.82 66.3 49.0 1.20
6216 ZZ 2RZ 2RS N NR 80 140 26 2 149.7 2.82 70.2 55.0 1.40
6217 ZZ 2RZ 2RS N NR 85 150 28 2 159.7 2.82 83.2 64.0 1.80
6218 ZZ 2RZ 2RS N NR 90 160 30 2 169.7 2.82 95.6 73.5 2.15
6219 ZZ 2RZ 2RS N NR 95 170 32 2.1 182.9 3.1 108 81.5 2.60
6220 ZZ 2RZ 2RS N NR 100 180 34 2.1 192.9 3.1 122 92.7 3.20
6221 ZZ 2RZ 2RS N NR 105 190 36 2.1 202.9 3.1 133 104 3.71
6222 ZZ 2RZ 2RS N NR 110 200 38 2.1 212.9 3.1 144 117 4.44
6224 ZZ 2RZ 2RS N NR 120 215 40 2.1 227.8 3.1 155 130 5.32
6226 ZZ 2RZ 2RS N NR 130 230 40 3 242 3.5 165 147 6.13
6228 ZZ 2RZ 2RS N NR 140 250 42 3 262 3.5 165 125 7.45
6230 ZZ 2RZ 2RS 150 270 45 3 174 137 9.40
6232 ZZ 2RZ 2RS 160 290 68 3 185 186 12.8
6234 ZZ 2RZ 2RS 170 310 52 4 212 224 15.8
6236 ZZ 2RZ 2RS 180 320 52 4 227 241 15.9
6238 ZZ 2RZ 2RS 190 340 55 4 255 282 22.3
6240 ZZ 2RZ 2RS 200 360 58 4 269 310 26.7
6244 ZZ 2RZ 2RS 220 400 65 4 310 375 37.4
6248 ZZ 2RZ 2RS 240 440 72 4 340 430 50.5
6252 ZZ 2RZ 2RS 260 480 80 5 400 540 67
6256 ZZ 2RZ 2RS 280 500 80 5 400 550 70.4
6260 ZZ 2RZ 2RS 300 540 85 5 465 670 87.8

Bearing Model Dimension Basic Load 
rating (kN)
Weight 
(kg)
Standard 
type
shield seal With snap 
ring groove
With snap 
ring
d D B rsmin D2 
(max)
F max Cr Cor  
635 ZZ 2RZ 2RS N NR 5 19 6 0.3 2.34 0.95 0.0080
636 ZZ 2RZ 2RS N NR 6 22 7 0.3     0.0134
637 ZZ 2RZ 2RS N NR 7    
638 ZZ 2RZ 2RS N NR 8 28 9 0.3     0.5710
639 ZZ 2RZ 2RS N NR 9    
6301 ZZ 2RZ 2RS N NR 12 37 12 1 41.3 1.12 9.70 4.20 0.060
6302 ZZ 2RZ 2RS N NR 15 42 13 1 46.3 1.12 11.4 5.40 0.082
6303 ZZ 2RZ 2RS N NR 17 47 14 1 52.7 1.12 13.5 6.55 0.115
6304 ZZ 2RZ 2RS N NR 20 52 15 1.1 57.9 1.12 15.9 7.80 0.141
6305 ZZ 2RZ 2RS N NR 25 62 17 1.1 67.7 1.7 22.5 11.6 0.219
6306 ZZ 2RZ 2RS N NR 30 72 19 1.1 78.6 1.7 28.1 16.0 0.350
6307 ZZ 2RZ 2RS N NR 35 80 21 1.5 86.6 1.7 33.2 19.0 0.454
6308 ZZ 2RZ 2RS N NR 40 90 23 1.5 96.5 2.46 31.4 22.4 0.639
6309 ZZ 2RZ 2RS N NR 45 100 25 1.5 106.5 2.46 52.7 31.5 0.836
6310 ZZ 2RZ 2RS N NR 50 110 27 2 116.6 2.46 61.8 38.0 1.05
6311 ZZ 2RZ 2RS N NR 55 120 29 2 129.7 2.82 71.5 45.0 1.35
6312 ZZ 2RZ 2RS N NR 60 130 31 2.1 139.7 2.82 81.9 52.0 1.70
6313 ZZ 2RZ 2RS N NR 65 140 33 2.1 149.7 2.82 92.3 60.0 2.10
6314 ZZ 2RZ 2RS N NR 70 150 35 2.1 159.7 2.82 104 68.0 2.50
6315 ZZ 2RZ 2RS N NR 75 160 37 2.1 169.7 2.82 114 76.5 3.00
6316 ZZ 2RZ 2RS N NR 80 170 39 2.1 182.9 3.1 124 86.5 3.60
6317 ZZ 2RZ 2RS N NR 85 180 41 3 192.9 3.1 133 96.5 4.25
6318 ZZ 2RZ 2RS N NR 90 190 43 3 202.9 3.1 143 108 4.90
6319 ZZ 2RZ 2RS N NR 95 200 45 3 212.9 3.1 153 119 5.75
6320 ZZ 2RZ 2RS N NR 100 215 47 3 227.8 3.1 174 140 7.00
6321 ZZ 2RZ 2RS N NR 105 225 49 3 237 3.5 182 153 8.25
6322 ZZ 2RZ 2RS N NR 110 240 50 3 252 3.5 205 178 9.54
6324 ZZ 2RZ 2RS 120 260 55 3 228 207 12.2
6326 ZZ 2RZ 2RS 130 280 58 4 229 216 18.0
6328 ZZ 2RZ 2RS 140 300 62 4 251 245 22.0
6330 ZZ 2RZ 2RS 150 320 65 4 274 284 22.7
6332 ZZ 2RZ 2RS 160 340 68 4 278 287 26.2
6334 ZZ 2RZ 2RS 170 360 72 4 325 355 36.6
6336 ZZ 2RZ 2RS 180 380 75 4 355 405 43.1
6338 ZZ 2RZ 2RS 190 400 78 5 355 415 49.7
6340 ZZ 2RZ 2RS 200 420 80 5 380 445 55.3
6344 ZZ 2RZ 2RS 220 460 88 5 410 520 73.9
6348 ZZ 2RZ 2RS 240 500 95 5 470 625 94.4
6352 ZZ 2RZ 2RS 260 540 102 6 505 710 118
6356 ZZ 2RZ 2RS 280 580 108 6 570 840 144

ZYS MANUFACTURING CAPACITY

ZYS Quality assurance 

ZYS bearing products

ZYS Packing :

FAQ:

Q: Are you trading company or manufacturer?
A: CZPT is bearing manufacturer, the only first-class comprehensive research institute in China bearing industry.

Q: How do you control quality of bearing?
A: CZPT has established quality control systems for each kind of bearing and spindle. All products and services passed ISO9001-2008 Quality Certificate.

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 tube+ carton+ pallet). 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: How about the shipping?
A: We can arrange the shipment or you may have the forwarder.

Q: Is sample avaiable?
A: Yes, sample order is acceptable.

Q: Can we use our own LOGO or design on bearings?
A: Yes. OEM is acceptable. We can design the bearing with your requirements and use your own LOGO and package design.

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Aligning: Non-Aligning Bearing
Separated: Unseparated
Rows Number: Single
Load Direction: Radial Bearing
Material: Bearing Steel
Inner Diameter: 17-110mm
Samples:
US$ 0.1/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

Contribution of Sliding Bearings to Hydraulic Systems and Pumps

Sliding bearings play a crucial role in ensuring the smooth and efficient operation of hydraulic systems and pumps. Here’s how they contribute to these applications:

Load Distribution: Sliding bearings distribute the axial and radial loads generated by hydraulic components, such as pistons and impellers, across their surfaces. This helps prevent localized stress and ensures uniform load distribution, enhancing the overall stability of the system.

Reduced Friction: Sliding bearings minimize friction between moving parts within hydraulic systems and pumps. This friction reduction leads to lower energy consumption and less heat generation, contributing to improved efficiency and reduced wear and tear.

Fluid Film Formation: Properly lubricated sliding bearings create a fluid film between their surfaces. This fluid film serves as a barrier that prevents direct contact between the bearing surfaces, reducing friction and wear and enabling smooth movement even at high speeds.

Sealing Function: Sliding bearings often incorporate seals to prevent the ingress of contaminants, such as dirt and moisture, into the hydraulic system or pump. This sealing function helps maintain the integrity of the system’s components and extends their lifespan.

Alignment Compensation: In hydraulic systems, sliding bearings can compensate for minor misalignments between components, such as shafts and impellers. This ability to accommodate misalignment contributes to reduced stress and longer component life.

Quiet Operation: Sliding bearings help dampen vibrations and noise generated during the operation of hydraulic systems and pumps. This contributes to quieter and more comfortable working environments.

Customization: Sliding bearings can be designed and customized to meet the specific requirements of different hydraulic systems and pumps. This adaptability ensures optimal performance and longevity.

Overall, sliding bearings enhance the reliability, efficiency, and longevity of hydraulic systems and pumps by minimizing friction, distributing loads, facilitating smooth movement, and providing protection against contaminants. Their contribution is essential to achieving consistent and precise fluid transfer and power generation in various industrial applications.

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 high quality CZPT Brand Shielded Deep Groove Ball Bearings 6206zz for Ceiling Fan and Sliding Door   ball bearingChina high quality CZPT Brand Shielded Deep Groove Ball Bearings 6206zz for Ceiling Fan and Sliding Door   ball bearing
editor by CX 2024-02-18