China factory Plastic Coated Bearing with 6200 Series Deep Groove Ball Bearings POM Coated bearing driver kit

Product Description

 

Product Description

 

Company Profile

 

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 Products

Our main products include:

1,Miniature Bearings: like 608, 609, 625, 626, 693, 695, etc;
2, Deep Groove Ball Bearings: like 6000, 6200, 6300, 6800, 6900, 16000 Series;
3,Non-Standard Bearings: U grooved bearings, V grooved bearings, double grooved bearings, bearing rollers with or without plastic injection;
4,Pillow Block Bearing: UCP/ UCF/ UCFL;
5,Tapered Roller Bearings
6,Linear Motion Bearings 

 

Packaging & Shipping

1 Plastic bag + Paper carton+ pallet

2.Single Box + Plastic rolling packing + Plastic bag + Paper carton+pallet

Our Factory

Our factory starts production from raw materials. We have a 20-person R&D team and launch a new product every 5 days. We have more than 600 people to produce bearing team, we produce products, the price is the most competitive in China.

Certifications

Why Choose Us?
1. Sample: (1). If you worry about our quality before ordering, we can supply you our current samples for free to check our quality (2). After finishing the mold: we would supply the samples for your approval before mass production ensure everything is perfect.

2. OEM / ODM service OEM & ODM ar highly welcomed, we provide full technical support for free.

3. After-sales service 100% responsible for our products, supply active feedback within 24 hours and solutions in short time; supply re-work or refund if the mistake cuased by us.Looking for ideal Skateboard Bearings 6082RS Manufacturer & supplier ? We have a wide selection at goods prices to help you get creative. We are China Origin Factory of Bearing . If you have any question, please feel free to contact us.

Our Activities

 

Contact Us

 

Stefanie
ZheJiang CZPT Bearing Co., Ltd.
 
 

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Noise: Z1 Z2 Z3 Z4
Certification: ISO9001
Lubrication: Grease
Clearance: C1 C2 C3 C4
Vibration: V1 V2 V3 V4
Contact Angle: 45°
Samples:
US$ 0.05/Set
1 Set(Min.Order)

|
Request Sample

Customization:
Available

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Customized Request

pom bearing

Can POM bearings be used in high-speed or high-precision applications?

Yes, POM (Polyoxymethylene) bearings can be used in high-speed or high-precision applications. While POM is not typically considered a high-speed or high-precision bearing material compared to options like steel or ceramic, it possesses certain characteristics that make it suitable for specific scenarios. Here is a detailed explanation:

1. Low Friction and Self-Lubrication:

POM bearings have low friction properties, which can be advantageous in high-speed applications. The low friction helps reduce energy losses and heat generation, allowing for smoother operation at higher speeds. Additionally, POM has self-lubricating properties, meaning it can operate with minimal or no additional lubrication. This feature is beneficial in applications where regular lubrication maintenance is challenging or not feasible, making POM bearings suitable for certain high-speed or high-precision applications.

2. Low Coefficient of Thermal Expansion:

POM has a relatively low coefficient of thermal expansion compared to other bearing materials. This characteristic enables POM bearings to maintain dimensional stability even under fluctuating temperatures. In high-precision applications where dimensional accuracy is crucial, POM bearings can provide reliable performance by minimizing the potential for undesirable dimensional changes due to temperature variations.

3. Good Wear Resistance:

While POM may not have the same wear resistance as materials like steel or ceramics, it still possesses decent wear resistance properties. POM bearings can withstand moderate to light loads and exhibit good resistance to wear in applications where the loads and operating conditions are within their recommended limits. In high-speed or high-precision applications where the loads are relatively light, POM bearings can offer satisfactory wear performance and contribute to extended service life.

4. Considerations for High-Speed and High-Precision Applications:

When considering the use of POM bearings in high-speed or high-precision applications, it is important to take certain factors into account:

  • Speed Limitations: POM bearings have speed limitations due to their lower thermal conductivity and lower modulus of elasticity compared to other materials. It is essential to ensure that the intended operating speed falls within the recommended limits to prevent excessive heat generation or potential bearing failure.
  • Precision Requirements: In high-precision applications, the dimensional accuracy and stability of the bearings are critical. While POM bearings can offer good dimensional stability, it is important to select bearings with tight tolerances and ensure proper installation and alignment to meet the precision requirements of the application.
  • Load Considerations: POM bearings are suitable for applications with moderate to light loads. It is crucial to evaluate the specific load requirements of the application and ensure that the bearing’s load capacity is sufficient for the intended operating conditions.
  • Lubrication: Although POM bearings have self-lubricating properties, certain high-speed or high-precision applications may still benefit from additional lubrication to optimize performance and reduce friction. Consideration should be given to the type of lubricant and the lubrication method to ensure compatibility with POM and the application requirements.

In summary, while POM bearings may not be the first choice for all high-speed or high-precision applications, they can still be used effectively in certain scenarios. By considering the specific requirements, speed limitations, precision needs, load considerations, and lubrication requirements, POM bearings can provide reliable performance and longevity in appropriate high-speed or high-precision industrial applications.

pom bearing

What is the impact of POM bearing design on precision and reliability?

The design of POM (Polyoxymethylene) bearings plays a crucial role in determining their precision and reliability in various applications. The specific design considerations can significantly impact the performance and functionality of POM bearings. Here are some key factors that highlight the impact of POM bearing design on precision and reliability:

1. Bearing Geometry:

The geometry of POM bearings, including dimensions, tolerances, and clearances, directly affects their precision and reliability. Proper design considerations are necessary to ensure the accurate fit and alignment of the bearing within the mating components. Precise geometry helps minimize unwanted play or excessive interference, promoting smooth operation and reducing the risk of premature wear or failure. Careful attention to bearing geometry ensures optimal load distribution, enhances load-carrying capacity, and maintains the desired level of precision and reliability throughout the bearing’s lifespan.

2. Material Selection:

The selection of high-quality POM material for bearing construction is critical for achieving optimal precision and reliability. POM bearings should be made from a reputable source and meet specific material standards to ensure consistent performance. The material composition and manufacturing process determine the mechanical properties, such as strength, hardness, and dimensional stability, which directly impact the bearing’s ability to withstand loads, resist wear, and maintain precision over time.

3. Lubrication System:

The design of the lubrication system for POM bearings influences their precision and reliability. While POM bearings are inherently self-lubricating, certain applications may require additional lubrication to enhance their performance. The design should incorporate appropriate lubrication provisions, such as oil or grease channels, to ensure proper lubricant distribution to critical bearing surfaces. Adequate lubrication reduces friction, minimizes wear, and improves the overall reliability and longevity of the bearing.

4. Sealing and Contamination Protection:

The design of seals or shields for POM bearings is crucial in preventing the ingress of contaminants, such as dirt, dust, or moisture, which can impair precision and compromise reliability. Effective sealing systems should be designed to provide a barrier against external elements while maintaining smooth operation. Proper sealing helps to preserve the lubrication, maintain dimensional stability, and protect the bearing surfaces, contributing to enhanced precision and long-term reliability.

5. Mounting and Assembly:

The design considerations for the mounting and assembly of POM bearings significantly impact their precision and reliability. Proper alignment, appropriate mounting clearances, and correct installation techniques ensure that the bearing operates within its intended specifications. Care must be taken to avoid excessive preload or misalignment, which can lead to increased friction, premature wear, and reduced reliability. Following recommended mounting and assembly procedures helps maintain the desired precision and reliability of POM bearings.

6. Application-Specific Design:

Precision and reliability requirements can vary across different applications. Therefore, the design of POM bearings should consider the specific operating conditions, load requirements, temperature ranges, and environmental factors of the application. Tailoring the bearing design to meet the unique demands of the application ensures optimal performance, extended service life, and reliable operation.

By carefully considering these design factors, POM bearings can be engineered to deliver the desired levels of precision and reliability in a wide range of applications, including automotive, industrial machinery, electrical equipment, and more.

pom bearing

How does POM contribute to low friction and smooth operation in bearings?

POM (Polyoxymethylene), also known as acetal or Delrin, is a thermoplastic material widely used in bearings due to its ability to provide low friction and smooth operation. The unique properties of POM contribute to these characteristics in the following ways:

1. Low Coefficient of Friction:

POM has a low coefficient of friction, meaning it offers minimal resistance to sliding or rolling motion between surfaces. This property is advantageous in bearing applications as it reduces the energy loss due to friction and promotes efficient movement. The low coefficient of friction of POM is attributed to its molecular structure and the smoothness of its surface, which allows the bearing to operate with minimal resistance and heat generation.

2. Self-Lubricating Properties:

POM exhibits self-lubricating properties, meaning it has inherent lubricity without the need for additional lubricants. The molecular structure of POM allows for the formation of a thin lubricating film at the interface between the bearing and the mating surface. This lubricating film helps reduce friction and wear, resulting in smoother operation and extended service life of the bearing. The self-lubricating properties of POM make it suitable for applications where frequent lubrication or maintenance is impractical or undesirable.

3. Good Wear Resistance:

POM possesses good wear resistance, allowing it to withstand repeated sliding or rolling contact without significant material loss or surface damage. The material’s resistance to wear is attributed to its high hardness and low friction characteristics. POM bearings can maintain their dimensional stability and smooth surface finish even after prolonged use, ensuring consistent and reliable performance over time.

4. Low Moisture Absorption:

POM has low moisture absorption properties, which means it does not absorb water or moisture from the surrounding environment. This property is crucial in bearing applications as moisture absorption can lead to swelling, dimensional changes, and reduced performance. The low moisture absorption of POM helps maintain the dimensional stability and smooth operation of the bearing, even in humid or wet conditions.

5. Chemical Resistance:

POM exhibits good chemical resistance, making it resistant to various chemicals and solvents commonly encountered in industrial and environmental settings. This chemical resistance is beneficial in bearing applications where exposure to chemicals or aggressive substances may occur. The resistance of POM to chemical attack helps preserve the integrity and performance of the bearing, ensuring its smooth operation even in challenging environments.

Overall, the combination of low friction, self-lubricating properties, good wear resistance, low moisture absorption, and chemical resistance make POM an excellent choice for bearings. POM bearings offer reduced energy consumption, improved efficiency, and extended service life, contributing to low friction and smooth operation in various applications across industries.

China factory Plastic Coated Bearing with 6200 Series Deep Groove Ball Bearings POM Coated   bearing driver kitChina factory Plastic Coated Bearing with 6200 Series Deep Groove Ball Bearings POM Coated   bearing driver kit
editor by CX 2024-02-25

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