China Custom 625 Zz POM Plastic Bearing 625-2RS Polyurethane PU Rubber Coated Ball Bearings bearing distributors

Product Description

product/QdRGZvHVfMYj/China-PU625-Polyurethane-Soft-Rubber-Wheel-Nylon-Coated-Ball-Bearing-with-Stud.html625 Zz POM Plastic Bearing 625-2RS Polyurethane PU Rubber Coated Ball Bearings

Main purpose of plastic coated bearings:
Mechanical and electrical equipment , fitness equipment , food machinery , furniture and decorating materials

HDPE, PP, UPE rubber coated bearings material has proven to be relatively weak acid cross- environment (30% Cucl2 solution and 30% NaoH solution tested OK) it is suitable for most acid / base / salt / solvent / oil / gas and seawater corrosion environment. With general plastic bearings oil-free self -lubricating, anti-magnetic insulation properties, but lower mechanical strength , easily deformed. In comparison, the use of UPE material will have better strength , low friction characteristics and low temperature application characteristics (down to -150 °C).

Features
(1) good corrosion resistance at a certain temperature and concentration ability of various corrosive media and organic media
(2) high mechanical strength , high toughness can be maintained cutting at liquid nitrogen temperature (-196 °C)
(3)good self- lubricating, wear high
(4) Strong anti- adhesion
(5) low water absorption, excellent electrical insulation
(6) good resistance to high energy radiation

Main purpose
Mechanical and electrical equipment, fitness equipment , food machinery , furniture and decorating materials

PTFE high-temperature rubber coated bearings:
PTFE and PI as a new plastic material, proved to be all known engineering plastics and high temperature mechanical strength, dimensional stability and better performance , in which long-term use temperature of PTFE 260 °C, PI long-term use temperature is as high as 300 °C , and which has excellent corrosion resistance. The ball of rubber coated bearings is generally Zro2 or Si3N4 ceramic balls. In comparison the harsh operating environment of precision bearings , the drawback is due to the material itself is relatively expensive , so the higher cost.

6000 series:604.605.606.607.608.609.6000.6001.6002.6003.6004.6005.6006.6007.6008.6009.6571.6011.60122)
6200 series:624.625.626.627.628.629.6200.6201.6202.6203.6204.6205.6206.6207.6208.6209.6210.6211.62123)
6300 series:634.635.636.637.638.639.6300.6301.6302.6303.6304.6305.6306.6307.6308.6309.6310.6311.63124)
6400series:6403.6404.6405.6406.6407.6408.6409.6410.6411.6412.6413.6414.6415.6416.6417.6418.6419.64205)
6700 series:673.674.675.676.677.678.679.6700.6701.6702.6703.6704.67056)
6800 series:685.686.687.688.689.6800.6801.6802.6803.6804.6805.6806.6807.6808.6809.6810.6811.68127)
6900 series:695.696.697.698.699.6900.6901.6902.6903.6904.6905.6906.6907.6908.6909.6910.6911.69128)
16000series:16001.16002.16003.16004.16005.16006.16007.16008.16009.16571.16011.16012.16013.16014.16015

Materials
The performance and reliability of rolling bearings are greatly affected by the materials which the bearing components are made from.BXY bearing rings and balls are made of high quality of GCr15 vacuum-degassed bearing steel.Chemical composition of GCr15 bearing steel is basically equivalent to some representative bearing steel as the chart shown below.

Chemical composition of high-carbon chrome bearing steel

Standard Code Material Analysis(%)
C Si Mn Cr Mo P S
GB/T GCr15 0.95-1.05 0.15-0.35 0.25-0.45 1.40-1.65 <=0.08 <=0.571 <=0.571
DIN 100Cr6 0.95-1.05 0.15-0.35 0.25-0.45 1.40-1.65   <=0.030 <=0.571
ASTM 52100 0.98-1.10 0.15-0.35 0.25-0.45 1.30-1.60 <=0.10 <=0.571 <=0.571
JIS SUJ2 0.98-1.10 0.15-0.35 <=0.50 1.30-1.60   <=0.571 <=0.571

Products Packing

Our packaging is also very variable, the purpose is to meet the needs of different customers.The commonly used packages are as follows:
1.Industrial package /* 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: 60°
Aligning: Non-Aligning Bearing
Separated: Unseparated
Rows Number: Single
Load Direction: Radial Bearing
Material: Bearing Steel
Customization:
Available

|

Customized Request

pom bearing

How do innovations or advancements in POM bearing technology impact their use?

Innovations and advancements in POM (Polyoxymethylene) bearing technology have a significant impact on their use in various industries. These advancements result in improved performance, expanded applications, and enhanced sustainability. Here is a detailed explanation:

1. Enhanced Performance:

Innovations in POM bearing technology lead to improved performance characteristics. Manufacturers continually work to enhance the material properties of POM, such as reducing friction coefficients, increasing wear resistance, and improving dimensional stability. These advancements result in bearings that offer better efficiency, reduced energy consumption, and increased reliability. POM bearings with enhanced performance can handle higher loads, operate at higher speeds, and provide longer service life, thereby expanding their usability across a wide range of applications.

2. Expansion of Applications:

Advancements in POM bearing technology enable their use in new and challenging applications. The improved material properties and performance characteristics make POM bearings suitable for industries that demand specific requirements, such as automotive, aerospace, electronics, medical devices, and food processing. For example, advancements in POM bearing technology have facilitated their application in automotive components like fuel systems, seat adjustments, and steering mechanisms, where low friction, durability, and chemical resistance are crucial. The expanded applications of POM bearings broaden the scope of their usage and contribute to the overall advancement of these industries.

3. Customization and Design Flexibility:

Advancements in POM bearing technology offer greater customization and design flexibility. Manufacturers can now tailor POM bearings to meet specific application requirements, such as load capacity, temperature resistance, or chemical compatibility. Advanced manufacturing techniques like injection molding allow the production of complex geometries and intricate designs, enabling the creation of custom POM bearings that precisely fit the intended application. This customization and design flexibility enhance the efficiency and reliability of POM bearings, ensuring optimal performance in diverse industrial settings.

4. Sustainability and Environmental Considerations:

Innovations in POM bearing technology also address sustainability and environmental considerations. Manufacturers are increasingly focusing on developing eco-friendly POM materials by incorporating recycled content or utilizing bio-based alternatives. These advancements reduce the environmental impact associated with POM production and contribute to a more sustainable approach. Additionally, innovations in POM bearing technology may result in improved energy efficiency, reduced frictional losses, and longer service life, further promoting sustainable practices in various industries.

5. Integration with IoT and Industry 4.0:

Advancements in POM bearing technology align with the integration of the Internet of Things (IoT) and Industry 4.0. POM bearings can be equipped with sensors or monitoring devices to collect real-time data on factors like temperature, vibration, or wear. This data can be utilized for predictive maintenance, condition monitoring, and optimizing operational efficiency. The integration of POM bearings with IoT technologies enables proactive maintenance strategies, minimizes downtime, and enhances the overall productivity and reliability of industrial systems.

6. Cost Effectiveness:

Advancements in POM bearing technology often lead to cost-effective solutions. Improved material properties and manufacturing processes can result in more efficient production, reduced waste, and lower overall costs. Additionally, the enhanced performance and durability of POM bearings contribute to longer service life, reducing the need for frequent replacements and maintenance. This cost-effectiveness makes POM bearings a competitive choice for various industries, allowing for efficient and reliable operation while optimizing budgets and resources.

In summary, innovations and advancements in POM bearing technology have a transformative impact on their use. These advancements improve performance characteristics, expand application possibilities, offer customization and design flexibility, address sustainability concerns, align with IoT integration, and provide cost-effective solutions. By embracing these innovations, industries can benefit from the enhanced capabilities and reliability of POM bearings, leading to improved operational efficiency and overall performance.

pom bearing

Can you explain the maintenance and lubrication requirements for POM bearings?

Maintenance and lubrication play crucial roles in ensuring the optimal performance and longevity of POM (Polyoxymethylene) bearings. Here is a detailed explanation of the maintenance and lubrication requirements for POM bearings:

1. Inspection and Cleaning:

Regular inspection of POM bearings is essential to identify any signs of wear, damage, or contamination. Visual inspection can help detect issues such as excessive wear, cracking, or deformation. If any abnormalities are found, the bearing should be replaced or repaired promptly. Additionally, periodic cleaning of the bearings can remove dirt, dust, or debris that may accumulate over time, ensuring smooth operation and minimizing the risk of premature failure.

2. Lubrication:

POM bearings have inherent self-lubricating properties; however, certain applications may still require additional lubrication to optimize performance. The lubrication requirements for POM bearings depend on factors such as load, speed, temperature, and operating environment. Here are some important considerations for lubricating POM bearings:

  • Type of Lubricant: It is recommended to use lubricants specifically designed for POM materials. Common lubricants suitable for POM bearings include oils, greases, or solid lubricants. The lubricant should be compatible with POM and provide adequate lubrication under the operating conditions.
  • Appropriate Lubrication Method: The lubrication method should ensure proper distribution of the lubricant to the bearing surfaces. Depending on the application and accessibility, lubrication can be carried out through methods such as oil bath or oiling, greasing, or using centralized lubrication systems. Following the manufacturer’s guidelines or industry best practices for lubrication is crucial to achieve optimal performance.
  • Lubrication Interval: The frequency of lubrication depends on the specific operating conditions and the lubricant used. It is important to establish a regular lubrication schedule based on factors such as operating hours, temperature, load, and the lubricant’s performance characteristics. Regular lubrication helps to maintain the desired level of friction reduction, prevent excessive wear, and extend the service life of POM bearings.
  • Quantity of Lubricant: The appropriate amount of lubricant should be applied to ensure sufficient coverage and film formation on the bearing surfaces. Insufficient lubrication may result in increased friction and wear, while excessive lubrication can lead to overheating or leakage. Following the manufacturer’s recommendations or consulting with lubrication experts can help determine the optimal lubricant quantity.

3. Environmental Considerations:

The operating environment can impact the maintenance and lubrication requirements for POM bearings. Factors such as temperature extremes, exposure to chemicals, moisture, or contaminants may necessitate additional maintenance measures. For example, in high-temperature environments, selecting lubricants with appropriate temperature resistance and periodic monitoring of bearing performance become crucial. Similarly, in chemically aggressive environments, selecting compatible lubricants and implementing appropriate sealing systems are important to protect the bearings from degradation or failure.

4. Consultation and Expertise:

When it comes to maintenance and lubrication of POM bearings, it is advisable to consult with bearing manufacturers, industry experts, or maintenance professionals. They can provide specific guidance based on the application requirements, operating conditions, and best practices. Following the recommended maintenance procedures, lubrication intervals, and using quality lubricants can help ensure the optimal performance and service life of POM bearings.

By adhering to proper maintenance practices and implementing suitable lubrication strategies, POM bearings can deliver reliable performance, minimize wear, and extend their operational lifespan in various applications.

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 Custom 625 Zz POM Plastic Bearing 625-2RS Polyurethane PU Rubber Coated Ball Bearings   bearing distributorsChina Custom 625 Zz POM Plastic Bearing 625-2RS Polyurethane PU Rubber Coated Ball Bearings   bearing distributors
editor by CX 2024-04-08

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