China wholesaler High Precision and High Speed 4200 Material POM Double Row Deep Groove Ball Bearings bearing assembly

Product Description



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.



Eaaring No      Di
Mass(kg) Bearing No DI
  604 4 12   4.0     6212 60 110    22   0.780
  606 6 17   17.0     6213 65 120    23   0.990
  608   22   7.0 0.0080   8214 70 125    24   1.050
  623 3 10   4.0 0.571   6215 75 130    25   1.200
  625 5 16   5.0 0.0050   6216 80 140    26   1.400
  634 4 16   5.0 0.0050   6217 85 150    28   1.800
  635 5 19   6.0 0.0080   6218 90 160    30   2.150
  680 9 22   7.0     6219 95 170    32   2.600
  618/3 3 7   2.0 0.0003   6220 100 100    34   3.150
  618/4 4 9   2.5 0.0006   6221 105 190    36 00
   618/5 5 11   3.0 0.0120   6222 10 200     38   4.350
  6000 10 26   8.0 0.0190   6300 10  35    11   0.053
  6001 12 20   8.0 0.5710   6301 12  37    12   0.060
  6002 15 32   9.0 0.0300   6302 15  42    13   0.082
  6003 17 35   10.0 0.0390   6303 17  47    14   0.120
  6004 20 42   120 0.0690   6304 20  52    15   0.140
  6005 25 47   12.0 0.0800   6205 25  62    17   0.230
  6006 30 55   13.0 0.1200   6306 30  72    19 0.3680
  6007 35 62   14.0 0.1600   6207 35  80    21 0.460
  6008 40 68   15.0 0.1900   6309 40  90    23 0.630
  6009 45 75   16.0 0.2500   6309 45  100    25 0.830
   6571 50 80   16.0 0.2600   6310 50   110     27 1.050
  6011 55 90   18.0 0.3000   6311 55  120    29 1.350
  6012 0 96   18.0 0.4200   6312 60  130    31 1.700
  6013 65 100   18.0 0.4400   6313 65  140    33 2.100
  6014 70 110   20.0 0.6000   6314 70  150    35 2.500
  6015 75 115   20.0 0.6400   6315 75  160    37 3.000
  6016 80 120   22.0 0.8500   6316 80  170    39 3.600
  6017 85 130   22.0 0.8900   6217 85  180    41 4.260
  6018 90 140   24.0 1.1500   6318 90  190    43 4.900
  6019 95 145   24.0 1.2000   6319 95  200    45 5.650
  6571 100 150   24.0 1.2500   6320 100  215    47 7.000
  6571 105 160   26.0 16,000    6401 12  42    13 0.048
   6571 110 170   28.0 1.9500   6402 15   52     15 0.137
  6200 10 30   9.0 0.0320   6403 17  62    17 0.271
  850 12 32   10.0 0.571   6404 20  72    19 0.408
  6202 15 35   11.0 0.0450   6405 25  80    21 0.528
  6203 17 40   12.0 0.0650   6406 30  90    23 0.720
  6204 20 47   14.0 0.1100   6407 35  100    25 0.936
  6205 25 52   15.0 0.1300   6408 40  110    27 1.200
  6206 30 62   16.0 0.2000   6409 45  120    28 1.550
  6207 35 72   17.0 0.2900   6410 50  130    31 1.910
  6208 40 80   18.0 0.3700   6411 55  140    33 2.320
  6209 45 85   19.0 0.4100   6412 60  150    35 2.790
  6210 0 90   20.0 0.4600   6413 65  160    37 3.360
   6211 55 100   21.0 0.6100   6414 70   180     42 5.000
      “Aval  lable  typas:apan,Z.ZZ,RS;2RS,N,ZN

Deep groove ball bearings are the most representative of rolling bearings, with simple structure, They are easy to use and versatile .
Such bearings are non-separabal bearings,the inner and outer rings are rolled into a ditch arc type. They can bear radial load and axial load,with low coefficient of friction,high limiting speed .They are suitable for high-spped,low noise ,low vibration cccasions.
Deep groove balll bearings are widely used in auto-mobiles,machinetools,motors,instrumentation,construction machinery,railway vehicles,agricultural machinery and various equipment in machinery industry.


Detailed Photos







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!


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.



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Model No.: Main Product Deep Groove Ball Bearing
Deliver Time: 0-15days
Transport: by Land or Sea or Air
US$ 0.1/Piece
1 Piece(Min.Order)


Order Sample



Customized Request

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Shipping Cost:

Estimated freight per unit.

about shipping cost and estimated delivery time.
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Initial Payment

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

pom bearing

Are there eco-friendly or sustainable aspects to POM bearing materials?

Yes, there are eco-friendly and sustainable aspects to POM (Polyoxymethylene) bearing materials. While POM is a synthetic polymer, it offers certain characteristics that contribute to its environmental friendliness and sustainability. Here is a detailed explanation:

1. Recyclability:

POM materials can be recycled, which contributes to their sustainability. At the end of their lifecycle, POM bearings can be collected, processed, and reused to produce new POM products. Recycling reduces the demand for virgin materials and helps conserve natural resources. It also minimizes waste generation and the environmental impact associated with the production and disposal of POM materials.

2. Energy Efficiency:

POM bearings offer energy efficiency benefits due to their low friction properties. The low friction reduces energy losses during operation, resulting in lower power consumption and improved overall energy efficiency. By using POM bearings in various applications, energy consumption can be reduced, leading to a more sustainable operation and lower carbon footprint.

3. Durability and Longevity:

POM bearings are known for their durability and longevity. When properly installed and maintained, POM bearings can withstand demanding operating conditions and provide extended service life. Their durability reduces the need for frequent replacements, resulting in less material waste and lower resource consumption. The longer lifespan of POM bearings contributes to a more sustainable approach by reducing the environmental impact associated with frequent bearing replacements.

4. Chemical Resistance:

POM materials exhibit excellent chemical resistance, which can be advantageous in certain applications. Their resistance to various chemicals and solvents reduces the risk of degradation or damage, leading to longer-lasting bearings. This chemical resistance contributes to the sustainability of POM bearings by ensuring their stability and performance over time, even in environments where exposure to aggressive substances is a concern.

5. Weight Reduction:

POM bearings have a relatively low density, which results in lightweight components. The use of lightweight materials can have sustainability benefits, particularly in applications where weight reduction is desirable, such as automotive or aerospace industries. The reduced weight contributes to energy savings, lower fuel consumption, and reduced emissions, ultimately supporting eco-friendly and sustainable practices.

6. Responsible Manufacturing Practices:

Eco-friendly and sustainable aspects of POM bearings also extend to the manufacturing process. Many POM manufacturers adopt responsible manufacturing practices, including waste reduction, energy efficiency measures, and adherence to environmental regulations. These practices aim to minimize the environmental impact associated with the production of POM materials and promote sustainable manufacturing processes.

7. Considerations for Sustainable Practices:

To maximize the eco-friendly and sustainable aspects of POM bearing materials, it is important to consider the following:

  • Recycling Programs: Participate in recycling programs or work with recycling facilities to ensure proper disposal and recycling of used POM bearings.
  • Product Lifecycle: Implement strategies to extend the product lifecycle of POM bearings through proper maintenance, repair, and reuse whenever possible.
  • Material Selection: Evaluate the sustainability credentials of POM suppliers, considering their commitment to eco-friendly practices, recycling programs, or use of recycled materials in POM production.
  • Environmental Impact Assessment: Conduct an environmental impact assessment to identify areas for improvement in the production, use, and disposal of POM bearings, aiming to minimize their overall environmental footprint.

In summary, POM bearing materials offer eco-friendly and sustainable aspects through recyclability, energy efficiency, durability, chemical resistance, weight reduction, and responsible manufacturing practices. By considering these aspects and implementing sustainable practices throughout the lifecycle of POM bearings, their environmental impact can be minimized, contributing to a more sustainable and eco-conscious approach in various industrial applications.

pom bearing

Can POM bearings be customized or machined for specific industrial needs?

Yes, POM (Polyoxymethylene) bearings can be customized or machined to meet specific industrial needs. The versatility of POM as a material allows for various customization options and machining processes to tailor the bearings for specific applications. Here is a detailed explanation:

1. Customized Design:

POM bearings can be customized in terms of their design to accommodate specific industrial needs. Customization options include adjusting the dimensions, tolerances, clearances, or incorporating special features to meet the unique requirements of the application. For example, the bearing’s geometry can be modified to provide enhanced load-carrying capacity, improve alignment, or optimize performance under specific operating conditions. Customized design ensures that the POM bearings are precisely tailored to the application, maximizing their effectiveness and longevity.

2. Machining Processes:

POM bearings can undergo various machining processes to achieve the desired shape, size, or surface finish. Machining processes such as turning, milling, drilling, grinding, or honing can be employed to fabricate POM bearings with specific dimensions and geometric characteristics. Machining allows for precise control over the bearing’s features, such as bore diameter, outer diameter, width, chamfers, or grooves. It enables the production of POM bearings with tight tolerances and dimensional accuracy, ensuring compatibility with mating components and meeting the specific requirements of the industrial application.

3. Material Modifications:

POM material itself can be modified to enhance certain properties or address specific industrial needs. For instance, additives or fillers can be incorporated into the POM matrix during the manufacturing process to improve characteristics such as wear resistance, friction reduction, or dimensional stability. Material modifications can be tailored to the application’s requirements, allowing POM bearings to withstand challenging operating conditions or perform optimally in specific environments.

4. Surface Treatments and Coatings:

To further enhance the performance and durability of POM bearings, surface treatments and coatings can be applied. Surface treatments such as polishing, deburring, or shot peening can improve the bearing’s surface finish, reducing friction and wear. Coatings, including polymer coatings or specialized coatings like PTFE (polytetrafluoroethylene), can provide additional lubrication, reduce friction, and enhance the bearing’s resistance to chemicals, moisture, or corrosion. These surface treatments and coatings can be customized to suit the specific industrial needs and operating conditions.

5. Consultation with Manufacturers:

Consulting with POM bearing manufacturers or industry experts is crucial when considering customization or machining for specific industrial needs. They can provide guidance on the feasibility of customization, offer recommendations on design modifications or machining processes, and help select the most suitable options to meet the application’s requirements. Manufacturers with expertise in POM bearings can also provide valuable insights into material selection, performance optimization, and cost-effectiveness.

In summary, POM bearings can be customized or machined to meet specific industrial needs. Customized design, machining processes, material modifications, surface treatments, and coatings offer flexibility in tailoring POM bearings for different applications, ensuring optimal performance and reliability in a wide range of industrial settings.

pom bearing

Can you explain the properties and advantages of POM as a bearing material?

POM, also known as polyoxymethylene or acetal resin, is a versatile engineering plastic that exhibits several desirable properties when used as a bearing material. These properties contribute to the advantages of POM bearings in various applications. Let’s explore the properties and advantages of POM as a bearing material:

1. Excellent Wear Resistance: POM bearings have excellent wear resistance, making them suitable for applications involving continuous sliding or rotational motion. The material’s low wear rate ensures prolonged bearing life and reduces the need for frequent maintenance or replacement.

2. Low Friction Coefficient: POM exhibits a low coefficient of friction, which results in reduced energy loss and improved efficiency in bearing applications. The low friction properties of POM bearings contribute to smooth and precise movement, enabling better performance and reduced power consumption.

3. Good Dimensional Stability: POM has good dimensional stability, meaning it exhibits minimal swelling or deformation under different environmental conditions. This property ensures that POM bearings retain their shape and size, allowing for consistent and reliable performance over time. Dimensional stability is particularly important in applications where tight tolerances and precise fits are required.

4. High Stiffness: POM has a high stiffness-to-weight ratio, providing rigidity and stability in bearing applications. This property allows POM bearings to withstand high loads and resist deformation, ensuring stable operation even under demanding conditions.

5. Chemical Resistance: POM is resistant to many chemicals, oils, and solvents commonly encountered in machinery applications. This property makes POM bearings suitable for use in environments where exposure to various substances is expected, without compromising their performance or integrity.

6. Low Moisture Absorption: POM has low moisture absorption, meaning it retains its mechanical properties even in humid or wet conditions. This property is particularly advantageous in applications where moisture resistance is crucial, such as food processing machinery or outdoor equipment.

7. FDA Compliance: POM is FDA (Food and Drug Administration) compliant, which means it meets the regulatory requirements for use in food processing and packaging applications. POM bearings are commonly utilized in the food industry due to their excellent corrosion resistance, low moisture absorption, and compliance with food safety standards.

8. Ease of Machining: POM is a material that is relatively easy to machine, allowing for the production of complex bearing shapes and precise dimensions. This ease of machining enables efficient manufacturing processes and customization of POM bearings to meet specific application requirements.

9. Biocompatibility: POM exhibits good biocompatibility, making it suitable for certain medical and healthcare applications. POM bearings can be used in medical equipment and devices where contact with the human body is required, such as surgical instruments, imaging equipment, and prosthetics.

10. Cost-Effective: POM is a cost-effective material compared to some other high-performance engineering plastics. Its combination of properties, ease of manufacturing, and availability make POM bearings an economical choice for many applications.

POM’s properties and advantages as a bearing material contribute to its widespread use in various industries, including automotive, electrical, textile, food processing, medical, and industrial machinery. However, it’s important to consider the specific application requirements, load conditions, and environmental factors when selecting POM bearings to ensure optimal performance and longevity.

China wholesaler High Precision and High Speed 4200 Material POM Double Row Deep Groove Ball Bearings   bearing assemblyChina wholesaler High Precision and High Speed 4200 Material POM Double Row Deep Groove Ball Bearings   bearing assembly
editor by CX 2024-02-10

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