Tag Archives: roller bearings

China Custom Hebei High Speed High Quality Gearbox Windows Sliding Sliding Gate Roller 256217 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)
Number	d(mm)	D(mm)	B(mm)	r(mm)	Cr	Cor	Grease	Oil	Weight(Kg/pc)
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 bearing
editor by CX 2024-05-14

China supplier Rod End Sliding Roller Thrust Special Cylindrical Bearings Group_Stieber_IKO_Fst_ Bearing wheel bearing

Product Description

DETA

ZheJiang Leicester Bearing Technology Co., Ltd. is a specialized manufacturer that produces various types of bearings, including cylindrical roller bearings (7 series, 97 series, 3007 series, 20097 series), British standard tapered roller bearings, deep groove ball bearings, spherical plain bearings, self-aligning roller bearings, rolling mill bearings, and a variety of non-standard bearings.
At our core, we believe in “Quality, Creating Value,” and we have gained the trust and support of customers both domestically and internationally by delivering high-quality products.
In 2002, we received certification from the China Import and Export Product Quality Verification Center and obtained ISO 9001, ISO 2000, and IATF 16949 quality management system certifications. Our successful collaborations with renowned domestic and international enterprises have made us reliable and stable suppliers. Moreover, we have provided bearing components to well-known bearing manufacturers worldwide.

PRODUCT OVERVIEW

Baaring No					Dimension[mm			Bearing Na.				Dimension(mm
Baaring No					d	D	B	Bearing Na.				d	D	T
N410	NF410	NU410	NJ410	NUP410	50	30	31			NJ2230		50	270	73
N411	NF411	NU411	NJ411	NUP411	55	40	33		NU2232	NJ2232		60	290	80
N412	NF412	NU412	NJ412	NUP412	65	50	35		NU2234	NJ2234		70	310	86
N413	NF413	NU413	NJ413	NUP413	70	160	37					15	35	18
N414	NF414	NU414	NJ414	NUP414	75	80	42	N2302				17	47	21
N415	NF415	NU415	NJ415	NUP415	0	90	45	N2303	NU2305	NJ2305		25	62	24
N416	NF416	NU416	NJ416	NUP416	5	200	48	N2305		NJ2306		30	72	27
N417	NF417	NU417	NJ417	NUP417	90	210	52	N2306		NJ2307	NUP2307	35	80	31
N418	NF418	NU418	NJ418	NUP418	95	225	54		NU2308	NJ2308	NUP2308	40	90	33
		NU419	NJ419		100	240	55	N2309	NU2309	NJ2309	NUP2309	45	00	36
		NU420	NJ420		17	250	58		NU2310	NJ2310	NUP2310	50	110	40
N2203	NF2200	NU2203	NJ2203	NUP2200	20	40	16		NU2311	NJ2311	NUP2311	55	20	43
N2204	NF2204	NU2204	NJ2204	NUP2204	25	47	18	N2312	NU2312	NJ2312		60	130	46
N2205	NF2205	NU2206	NJ2205	NUP2205	30	52	18	N2313	NU2313	NJ2313		65	40	48
N2206	NF2206	NU2206	NJ2206	NUF2206	35	62	20	N2314	NU2314	NJ2314	NUP2314	70	50	51
N2207	NF2207	NU2207	NJ2207	NUP2207	40	72	23	N2315	NU2315	NJ2315		75	160	55
N2208	NF2208	NU2208	NJ2208	NUP2208	45	80	23	N2316	NU2316	NJ2316		80	170	58
N2209	NF2209	NU2209	NJ2209	NUF2209	50	85	23	N2317	NU2317	NJ2317		85	80	60
N2210	NF2210	NU2210	NJ2210	NUP2210	55	90	23	N2318	NU2318	NJ2318		90	90	64
N2211	NF2211	NU2211	NJ2211	NUF2211	60	00	25	N2319	NU2319	NJ2319		95	200	67
N2212	NF2212	NU2212	NJ2212	NUP2212	65	110	28	N2320	NU2320	NJ2320		00	215	73
N2213	NF2213	NU2213	NJ2213	NUP2213	70	20	31	N2322	NU2322	NJ2322		10	240	80
N2214	NF2214	NU2214	NJ2214	NUP2214	75	125	31
N2215	NF2215	NU2215	NJ2215	NUP2215	0	30	31
N2216	NF2216	NU2216	NJ2216	NUP2216	85	140	33
N2217	NF2217	NU2217	NJ2217	NUP2217	90	50	36
N2218	NF221	NU2218	NJ2218	NUP2218	95	60	40
N2219	NF2219	NU2219	NJ2219	NUP221	100	70	43
N2220	NF2220	NU2220	NJ2220	NUF2220	110	80	46
N2222	NF2222	NU2222	NJ2222	NUP2222	20	200	53
N2224	NF2224	NU2224	NJ2224	NUP2224	130	215	58
N2226	NF2226	NU2226	NJ2226	NUP2226	140	230	64
		NU2228	NJ2228			250	68

Cylindrical roller bearings have rollers that provide a modified line contact with the cylindrical inner and outer ring raceways, while the rollers are guided by ground CZPT on either the inner or outer ring. The cylindrical shape allows the inner ring to have axial movement relative to the outer ring. This is especially important when accommodating thermal expansion, where both rings must be press-fitted.

Cylindrical roller bearings feature high radial load capacity because the rollers and raceway are in linear contact. These bearings are suitable for applications that involve heavy radial and impact loading. They are also appropriate for high-speed applications inasmuch as they can be machined very accurately due to their structure. Having a separable inner or outer ring, these bearings can be easily mounted and dismounted.

Detailed Photos

OUR PRODUCTS

SCOPE OF APPLICATION

PRODUCTION PROCESS

PRODUCT PACKAGING

1.industrial packing+industrial cartons+pallets

2.single brand box+brand cartons+pallets

3.follow customer’s requests

A.Plastic Tubes or Single Boxes ( Usually 10pcs in 1 plastic tube for steel bearings);

B.Cartons ( No more than 30kg for 1 carton );

C. Pallet ( Usually more than 400kg totally will use pallet )

D. Delivery time :7-35 days ( by sea or by air )

Generally,We will choose the most suitable packing method for products. If you have any special requirements for packing, please contact us in advance.

Company Profile

“Reliable quality, competitive prices, and excellent service” have always been our guiding principles. We have implemented a stringent quality control system, starting from raw material procurement to product manufacturing. Our company boasts a strong technical team, well-equipped testing facilities, and a robust ability to develop new products. With a commitment to delivering high-quality products and maintaining a good reputation, we aim to earn the trust of more customers.
ZheJiang Leicester Bearing Technology Co., Ltd. warmly welcomes both new and existing customers for discussions, guidance, and collaboration. We are eager to establish direct sales partnerships with businesses in various industries, both within the country and internationally.
As we embrace our dreams and uphold our values, honesty remains the foundation of our company. ZheJiang Leicester Bearing Technology Co., Ltd. looks forward to creating a bright future together with you!

OUR STRENGTHS

Q1: Can I get some samples?

A: Yes, sample order is available for quality check and market test. But you have to pay the sample cost and express cost. Q2

: Do you receive customized order?

A: Yes, ODM & OEM are welcomed.

Q3: What’s the lead time?

A: According to the order quantity, small order usually need 3-5 days, big order need negotiation.

Q4: What’s your payment terms?

A: We receive Escrow, T/T, West Union, Cash and etc.

/* 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)

Samples:	US$ 0.1/Piece 1 Piece(Min.Order) \| Order Sample

Customization:	Available \| Customized Request

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

Shipping Cost: Estimated freight per unit.	about shipping cost and estimated delivery time.

Payment Method:
	Initial Payment Full Payment

Currency:	US$

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

sliding bearing

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

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

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 supplier Rod End Sliding Roller Thrust Special Cylindrical Bearings Group_Stieber_IKO_Fst_ Bearing wheel bearing
editor by CX 2024-05-09

China manufacturer OEM ODM Sliding Gate Roller Trailer Axle High Speed High Quality Low Fiction 255215 6205 Deep Groove Ball Bearings with Hot selling

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)	0.128
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	14
	Cor	7.85
Limiting Speed	Grease	16000
	Oil	12000
Serice	OEM ODM
Sample	Available
Port	HangZhou/ZheJiang

Product Details

6205 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)
Number	d(mm)	D(mm)	B(mm)	r(mm)	Cr	Cor	Grease	Oil	Weight(Kg/pc)
6200	10	30	9	0.6	5.1	2.39	19000	30000	0.571
6201	12	32	10	0.6	6.1	2.75	18000	24000	0.037
6202	15	35	11	0.6	7.75	3.6	17000	22000	0.045
6203	17	40	12	0.6	9.6	4.6	16000	20000	0.066
6204	20	47	14	1.0	12.8	6.65	14000	18000	0.106
6205	25	52	15	1.0	14	7.85	12000	16000	0.128
6206	30	62	16	1.0	19.5	11.3	10000	13000	0.199
6207	35	72	17	1.1	25.7	15.3	88000	10000	0.287
6208	40	80	18	1.1	29.1	17.8	7700	9200	0.367
6209	45	85	19	1.1	32.5	20.4	6800	8200	0.416
6210	50	90	20	1.1	35	23.2	6100	7300	0.462
6211	55	100	21	1.5	43.5	29.2	5500	6600	0.602
6212	60	110	22	1.5	52.5	36	5000	6000	0.789
6213	65	120	23	1.5	58.5	40.5	4800	5800	0.99
6214	70	125	24	1.5	63.7	45	4600	5600	1.1
6215	75	130	25	1.5	68.9	49	4400	5400	1.2
6216	80	140	26	2.0	72.5	53	4200	5300	1.4

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

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.

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

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.

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.

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.

Challenge: Lubricant Breakdown

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

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

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 manufacturer OEM ODM Sliding Gate Roller Trailer Axle High Speed High Quality Low Fiction 25*52*15 6205 Deep Groove Ball Bearings with Hot selling
editor by CX 2024-05-02

China OEM Hebei OEM ODM High Speed High Quality Groove Wheels Sliding Gate Roller Windows Doors 6176 606 Deep Groove Ball Bearings with Hot selling

Product Description

Product Name	Deep Groove Ball Bearings
Brand Name	NMN
Material	Chrome Steel GCr15 Stainless Steel Ceramic Nylon
Cage	Steel Brass Nylon
Weight(Kg)	0.012
Bearing 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	2.19
	Cor	0.865
Limiting Speed	Oil	38000
	Grease	30000
Serice	OEM ODM
Sample	Available
Port	HangZhou/ZheJiang

Product Details

606 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)
Number	d(mm)	D(mm)	B(mm)	r(mm)	Cr	Cor	Grease	Oil	Weight(Kg/pc)
604	4	12	4	0.2	0.9	0.36	43000	51000	0.002
605	5	14	5	0.2	1.33	0.505	39000	46000	0.0035
606	6	17	6	0.3	2.19	0.865	30000	38000	0.006
607	7	19	6	0.3	2.24	0.91	28000	3600	0.008
608	8	22	7	0.3	3.35	1.4	26000	34000	0.012
609	9	24	7	0.3	3.4	1.45	22000	30000	0.014
6000	10	26	8	0.3	4.55	1.96	20000	28000	0.019
6001	1	28	8	0.3	5.1	2.39	19000	26000	0.571
6002	15	32	9	0.3	5.6	2.84	18000	24000	0.03
6003	17	35	10	0.3	6.8	3.35	17000	22000	0.039
6004	20	42	12	0.6	9.	5.05	1000	19000	0.069
6005	25	47	12	0.6	10.1	5.85	13000	17000	0.08
6006	30	55	13	1.0	13.2	8.3	12000	15000	0.116
6007	35	62	14	1.0	16	10.3	10000	13000	0.155
6008	40	8	15	1.0	16.8	11.5	8000	11000	0.185
6009	45	5	16	1.0	21	15.1	7200	9000	0.231
6571	50	80	16	1.0	21.8	16.6	6400	7800	0.25
6011	55	90	18	1.1	28.3	21.2	5700	7000	0.362
6012	60	95	18	1.1	29.5	23.2	5000	6300	0.385
6013	65	100	18	1.1	31.9	25	4800	6100	0.44
6014	70	110	20	1.1	39.7	31	4600	5800	0.6
6015	75	115	20	1.1	41.6	33.5	4400	5600	0.64
6016	80	125	22	1.1	47.5	40	4300	5500	0.854
6017	85	130	22	1.1	49.5	43	200	5300	0.89
6018	90	140	24	1.5	58	49.5	4000	5100	1.02
624	4	13	5	0.2	1.31	0.49	36000	45000	0.0032
625	5	16	5	0.3	1.76	0.68	32000	40000	0.0048
626	6	19	6	0.3	2.34	0.885	28000	36000	0.0081
627	7	22	7	0.3	3.35	1.40	26000	34000	0.013
628	8	24	8	0.3	4.00	1.59	24000	32000	0.017
629	9	26	8	0.3	4.55	1.96	22000	40000	0.0048

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

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.

/* 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$ 0.1/Set 1 Set(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

Enhancing Efficiency of Marine Propulsion Systems with Sliding Bearings

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

sliding bearing

Sliding Bearings and Their Applications

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

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

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

China OEM Hebei OEM ODM High Speed High Quality Groove Wheels Sliding Gate Roller Windows Doors 6*17*6 606 Deep Groove Ball Bearings with Hot selling
editor by CX 2024-04-29

China manufacturer Long Life High Quality Low Fiction Gearbox Trailer Axle Sliding Gate Roller 409023 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

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)
Number	d(mm)	D(mm)	B(mm)	r(mm)	Cr	Cor	Grease	Oil	Weight(Kg/pc)
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

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.

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

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.

China 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) \| Request Sample

sliding bearing

Advancements in Sliding Bearing Technology

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

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.

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 example
editor by CX 2024-04-23

China wholesaler Sliding Gate Roller Trailer Axle Gearbox Chrome Steel Gcr15 Stainless Steel Ceramic Nylon 205215 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

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)
Number	d(mm)	D(mm)	B(mm)	r(mm)	Cr	Cor	Grease	Oil	Weight(Kg/pc)
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

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.

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

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

sliding bearing

Common Applications and Industries of Sliding Bearings

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 bearing
editor by CX 2024-03-28

China supplier FM364 811/560 811/600 811/630 81206 CZPT CZPT CZPT CZPT CZPT CZPT C&U Thrust Roller Bearings Sliding Bearing Chrome Heart bearing driver

Product Description

WHY CHOOSE E-ASIA BEARING?

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

CHOOSE E-ASIA REFUSED ONE TIME BUSINESS

Thrust Roller Bearings

81series

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

Company Profile

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

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

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

Packaging & Shipping

FAQ

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

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

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

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

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

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

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

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

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

Customization:	Available \| Customized Request

sliding bearing

Advancements in Sliding Bearing Technology

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

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.

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

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:

sliding bearing

Advantages of Sliding Bearings Compared to Other Bearings

Sliding bearings, also known as plain bearings or journal bearings, offer several advantages compared to other types of bearings. These advantages make them suitable for specific applications where their characteristics are beneficial:

High Load-Carrying Capacity: Sliding bearings can handle high loads due to their larger contact area and distribution of pressure, making them suitable for heavy machinery and industrial equipment.
Low Friction: Sliding bearings operate on the principle of sliding friction, which can result in lower frictional losses and energy consumption compared to rolling element bearings.
Simplicity: Sliding bearings have a straightforward design with fewer components, reducing complexity and potential points of failure.
Cost-Effectiveness: The simpler design and manufacturing process of sliding bearings can lead to lower production costs and maintenance expenses.
Shock and Vibration Absorption: Sliding bearings can dampen shocks and vibrations due to their ability to accommodate misalignments and absorb dynamic forces.
High-Temperature Applications: Some sliding bearings are capable of operating in high-temperature environments where other types of bearings might fail.
Self-Lubrication: Some sliding bearings are designed with self-lubricating materials, reducing the need for external lubrication and maintenance.
Noisiness: Sliding bearings often produce less noise than rolling element bearings, which can be advantageous in noise-sensitive applications.
Corrosion Resistance: Sliding bearings made from materials such as bronze or plastic can offer better corrosion resistance in certain environments.
Adaptability to Dirty Environments: Sliding bearings can perform well in dirty or contaminated environments where rolling element bearings might be more prone to failure due to debris.

However, it’s important to note that sliding bearings also have limitations, such as higher frictional heat generation, potential for stick-slip behavior, and limited suitability for high-speed applications. The choice between sliding bearings and other types of bearings depends on the specific requirements of the application and the trade-offs that need to be considered.

China supplier FM364 811/560 811/600 811/630 81206 CZPT CZPT CZPT CZPT CZPT CZPT C&U Thrust Roller Bearings Sliding Bearing Chrome Heart bearing driver
editor by CX 2024-02-20

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

WHY CHOOSE E-ASIA BEARING?

CHOOSE E-ASIA REFUSED ONE TIME BUSINESS

Thrust Roller Bearings

81series

Company Profile

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

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.

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

/* 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 \| 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.

sliding bearing

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

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

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.

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
editor by CX 2024-02-19

China Hot selling Bearing Rolamentos Sliding Door Roller Bearing Deep Groove Ball Bearings 608zz with Carbon Steel bearing air

Product Description

Bearing Rolamentos Sliding Door Roller Bearing Deep Groove Ball Bearings 608ZZ with Carbon Steel

Bearing parameters:

CHROME STEEL*				Dimensions in mm unless otherwise specified
Bore	O.D.	Width	Open Bearing	Shielded Bearing	Sealed Bearing	Basic Load Ratings
						KN
			HNS	HNS	HNS	dynamic	static
			Reference	Reference	Reference	C	Co
20	42	12	6004	6004ZZ	6004-2RS	7.22	4.46
	47	14	6204	6204ZZ	6204-2RS	12.7	6.5
	52	15	6304	6304ZZ	6304-2RS	15.9	7.8
25	47	12	6005	6005ZZ	6005-2RS	10.1	5.85
	52	15	6205	6205ZZ	6205-2RS	14	7.8
	62	17	6305	6305ZZ	6305-2RS	22.5	11.6
	80	21	6405	6405ZZ	6405-2RS	36.1	19.4
30	55	13	6006	6006ZZ	6006-2RS	10.2	6.91
	62	16	6206	6206ZZ	6206-2RS	19.5	11.2
	72	19	6306	6306ZZ	6306-2RS	28.1	16
	90	23	6406	6406ZZ	6406-2RS	43.4	23.9
35	62	14	6007	6007ZZ	6007-2RS	16	10.3
	72	17	6207	6207ZZ	6207-2RS	25.5	15.3
	80	21	6307	6307ZZ	6307-2RS	33.2	19
	100	25	6407	6407ZZ	6407-2RS	55	31
40	68	15	6008	6008ZZ	6008-2RS	13	11.5
	80	18	6208	6208ZZ	6208-2RS	29.8	18
	90	23	6308	6308ZZ	6308-2RS	39.8	23.3
	110	27	6408	6408ZZ	6408-2RS	65.5	37.5
45	75	16	6009	6009ZZ	6009-2RS	21	14.9
	85	19	6209	6209ZZ	6209-2RS	32.2	21
	100	25	6309	6309ZZ	6309-2RS	51.1	30.5
	120	29	6409	6409ZZ	6409-2RS	77.5	45.5
50	80	16	6571	6571ZZ	6571-2RS	22	16.2
	90	20	6210	6210ZZ	6210-2RS	34	22.5
	110	27	6310	6310ZZ	6310-2RS	59.9	36.9
	130	31	6410	6410ZZ	6410-2RS	92.2	55.2
55	90	18	6011	6011ZZ	6011-2RS	30.4	22
	100	21	6211	6211ZZ	6211-2RS	43.3	28.1
	120	29	6311	6311ZZ	6311-2RS	71.5	44.6
	140	33	6411	6411ZZ	6411-2RS	100	62.5
60	95	18	6012	6012ZZ	6012-2RS	30.7	22.7
	110	22	6212	6212ZZ	6212-2RS	46.1	31.5
	130	31	6312	6312ZZ	6312-2RS	79.4	50.4
	150	35	6412	6412ZZ	6412-2RS	109	70
65	100	18	6013	6013ZZ	6013-2RS	32.1	24.9
	120	23	6213	6213ZZ	6213-2RS	54.2	39.3
	140	33	6313	6313ZZ	6313-2RS	89.5	59.7
	160	37	6413	6413ZZ	6413-2RS	118	78.5
70	110	20	6014	6014ZZ	6014-2RS	38.6	30.6
	125	24	6214	6214ZZ	6214-2RS	58.9	43.6
	150	35	6314	6314ZZ	6314-2RS	101	66
	180	42	6414	6414ZZ	6414-2RS	140	99.5
75	115	20	6015	6015ZZ	6015-2RS	31	33.1
	130	25	6215	6215ZZ	6215-2RS	64.3	47.5
	160	37	6315	6315ZZ	6315-2RS	111	74.2
	190	45	6415	6415ZZ	6415-2RS	154	115
80	125	22	6016	6016ZZ	6016-2RS	47.5	39.8
	140	26	6216	6216ZZ	6216-2RS	68.1	53.3
	170	39	6316	6316ZZ	6316-2RS	120	83.9
	200	48	6416	6416ZZ	6416-2RS	163	125
85	130	22	6017	6017ZZ	6017-2RS	50.8	42.8
	150	28	6217	6217ZZ	6217-2RS	83.2	64
	180	41	6317	6317ZZ	6317-2RS	132	96.5
	210	52	6417	6417ZZ	6417-2RS	175	138
90	140	24	6018	6018ZZ	6018-2RS	58	49.8
	160	30	6218	6218ZZ	6218-2RS	92.7	71.3
	190	43	6318	6318ZZ	6318-2RS	145	108
	225	54	6418	6418ZZ	6418-2RS	192	158
95	145	24	6019	6019ZZ	6019-2RS	57.8	50
	170	32	6219	6219ZZ	6219-2RS	105	79.1
	200	45	6319	6319ZZ	6319-2RS	157	122
100	150	24	6571	6571ZZ	6571-2RS	64.5	56.2
	180	34	6220	6220ZZ	6220-2RS	118	88.4
	215	47	6320	6320ZZ	6320-2RS	173	140
105	160	26	6571	6571ZZ	6571-2RS	71.8	63.2
	190	36	6221	6221ZZ	6221-2RS	126	98.8
	225	49	6321	6321ZZ	6321-2RS	173	145
110	170	28	6571	6571ZZ	6571-2RS	81.9	72.9
	200	38	6222	6222ZZ	6222-2RS	136	112
	240	50	6322	6322ZZ	6322-2RS	193	171
120	180	28	6571	6571ZZ	6571-2RS	88.7	79.7
	215	40	6224	6224ZZ	6224-2RS	139	112
	260	55	6324	6324ZZ	6324-2RS	217	196
130	200	33	6026	6026ZZ	6026-2RS	105	96.8
	230	40	6226	6226ZZ	6226-2RS	148	125
	280	58	6326	6326ZZ	6326-2RS	218	205
140	210	33	6571	6571ZZ	6571-2RS	116	108
	250	42	6228	6228ZZ	6228-2RS	179	167
	300	62	6328	6328ZZ	6328-2RS	275	272
150	225	35	6030	6030ZZ	6030-2RS	132	125
150	270	45	6230	6230ZZ	6230-2RS	190	183
160	240	38	6032	6032ZZ	6032-2RS	145	138
160	290	48	6232	6232ZZ	6232-2RS	215	218

About Deep Groove Ball Cearing

6000 Series – Extra Light Ball Bearings – Ideal for limited space applications
6200 Series – Light Series Ball Bearings – Balanced between space and load capacity
6300 Series – Medium Series Ball Bearings – Ideal for heavier load capacity applications

Deep groove ball bearing component:

Rich bearings in stock:

Application

Package:
A. Plastic paper + kraft paper + outer carton + Nylon bag
B. Tube package + outer carton + Nylon bag
C. Single box + outer carton + pallets
D. According to your requirement

For more information, contact us directly pls.
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Contact Angle:	0
Aligning:	Non-Aligning Bearing
Separated:	Unseparated
Rows Number:	Single
Load Direction:	Radial Bearing
Material:	Bearing Steel

Samples:	US$ 0.01/Piece 1 Piece(Min.Order) \| Request Sample

Customization:	Available \| Customized Request

sliding bearing

Considerations for Selecting Appropriate Sliding Bearings

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

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

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

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

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

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

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

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

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

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

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

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

sliding bearing

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:

sliding bearing

Advantages of Sliding Bearings Compared to Other Bearings

High Load-Carrying Capacity: Sliding bearings can handle high loads due to their larger contact area and distribution of pressure, making them suitable for heavy machinery and industrial equipment.
Low Friction: Sliding bearings operate on the principle of sliding friction, which can result in lower frictional losses and energy consumption compared to rolling element bearings.
Simplicity: Sliding bearings have a straightforward design with fewer components, reducing complexity and potential points of failure.
Cost-Effectiveness: The simpler design and manufacturing process of sliding bearings can lead to lower production costs and maintenance expenses.
Shock and Vibration Absorption: Sliding bearings can dampen shocks and vibrations due to their ability to accommodate misalignments and absorb dynamic forces.
High-Temperature Applications: Some sliding bearings are capable of operating in high-temperature environments where other types of bearings might fail.
Self-Lubrication: Some sliding bearings are designed with self-lubricating materials, reducing the need for external lubrication and maintenance.
Noisiness: Sliding bearings often produce less noise than rolling element bearings, which can be advantageous in noise-sensitive applications.
Corrosion Resistance: Sliding bearings made from materials such as bronze or plastic can offer better corrosion resistance in certain environments.
Adaptability to Dirty Environments: Sliding bearings can perform well in dirty or contaminated environments where rolling element bearings might be more prone to failure due to debris.

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editor by CX 2024-02-14