China Hot selling POM/CPU/TPU/EPDM Coated Bearings Rubber Rollers Bearings Rubber Product Manufacturer Customized Rubber Bearing connecting rod bearing

Product Description

Product Name

Rubber coated wheel bearing

Product category

Deep groove ball bearing

Product material

Gcr15 bearing steel 

Product advantage

High speed low noise stable operation of  High temperature resistance

Application program

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

Customer order protection

Warranty for 1 year

Minimum order quantity

1 piece

 

 

 

Product Description

 

 

Products Application

 

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

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Company Profile

Our Advantages

Certifications

Customer praise

Packaging & Shipping

FAQ

 

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

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

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Aligning: Non-Aligning Bearing
Separated: Unseparated
Rows Number: Single
Load Direction: Radial Bearing
Material: Bearing Steel
Cage: Steel Cage.Brass Cage.Nylon Cage
Samples:
US$ 0.5/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

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Customized Request

pom bearing

What are the potential challenges or limitations of using POM bearings in various industries?

Using POM (Polyoxymethylene) bearings in various industries can come with certain challenges and limitations. While POM offers several advantages, it is important to consider the following factors when assessing its suitability for specific applications. Here is a detailed explanation:

1. Temperature Limitations:

POM bearings have temperature limitations compared to other bearing materials. POM has a relatively low melting point and can degrade when exposed to high temperatures for prolonged periods. This temperature sensitivity restricts the use of POM bearings in applications that involve high temperatures, such as certain automotive, aerospace, or industrial processes. It is crucial to ensure that the intended operating temperature falls within the recommended limits to prevent potential bearing failure or performance degradation.

2. Load Capacity:

While POM bearings can withstand moderate to light loads, they have lower load-carrying capacities compared to materials like steel or bronze. Exceeding the recommended load limits can lead to premature wear, deformation, or failure of POM bearings. Therefore, it is essential to carefully evaluate the specific load requirements of the application and select bearings with adequate load capacity to ensure reliable and long-lasting performance.

3. High-Frequency Vibrations:

POM bearings may not be suitable for applications that involve high-frequency vibrations. POM is a relatively low-damping material, meaning it has limited ability to absorb or dampen vibrations. In situations where high-frequency vibrations are present, such as certain rotating or oscillating machinery, POM bearings may experience increased noise, vibration, or accelerated wear. In such cases, alternative bearing materials with better damping properties may be more appropriate.

4. Chemical Compatibility:

While POM has good chemical resistance overall, it may not be compatible with certain aggressive chemicals or solvents. POM can be susceptible to degradation or swelling when exposed to certain substances, which can compromise the performance and integrity of the bearings. It is crucial to evaluate the chemical compatibility of POM with the specific operating environment and ensure that the chosen bearings can withstand the anticipated chemical exposure without adverse effects.

5. Precision Requirements:

High-precision applications may have stringent dimensional accuracy and stability requirements. While POM bearings can offer good dimensional stability, they may not provide the same level of precision as materials like ceramics or specialized steel alloys. In applications where tight tolerances and precise positioning are critical, alternative bearing materials with higher precision capabilities may be more suitable.

6. Lubrication Considerations:

POM bearings have self-lubricating properties, which can be advantageous in certain applications. However, in high-speed or high-load scenarios, additional lubrication may be necessary to optimize performance and reduce friction. The lubrication requirements and compatibility with POM should be carefully evaluated to ensure proper lubrication and prevent premature wear or damage to the bearings.

7. Compatibility with Other Materials:

POM bearings may have limitations in terms of compatibility with other materials in the application. For example, POM may not be suitable for applications where it needs to interact with abrasive or rough surfaces, as it can experience accelerated wear. Additionally, POM may have limitations in terms of its ability to handle certain dynamic or high-impact situations. It is important to consider the specific application requirements and assess the compatibility of POM with other components or materials involved.

In summary, while POM bearings offer several advantages, including low friction, self-lubrication, and dimensional stability, they also have challenges and limitations. These include temperature limitations, load capacity constraints, sensitivity to high-frequency vibrations, chemical compatibility considerations, precision requirements, lubrication needs, and compatibility with other materials. By carefully evaluating these factors and considering alternative bearing materials when necessary, the potential challenges and limitations of using POM bearings can be effectively addressed in various industries.

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

What are POM bearings, and where are they commonly used in machinery?

POM bearings, also known as polyoxymethylene bearings or acetal resin bearings, are a type of plain bearing made from a material called polyoxymethylene (POM) or acetal resin. POM is a high-performance engineering plastic known for its excellent wear resistance, low friction properties, and dimensional stability. POM bearings offer several advantages and are commonly used in various machinery applications. Here’s more information about POM bearings and their common uses:

1. Material Properties: POM bearings are known for their desirable material properties. Some key characteristics of POM include:

  • Excellent wear resistance: POM bearings exhibit low wear rates, making them suitable for applications with continuous sliding or rotational motion.
  • Low friction coefficient: POM has a low coefficient of friction, resulting in reduced energy loss and improved efficiency.
  • Good dimensional stability: POM exhibits minimal swelling or deformation under different environmental conditions, ensuring consistent performance over time.
  • High stiffness: POM has a high stiffness-to-weight ratio, providing rigidity and stability in bearing applications.
  • Chemical resistance: POM is resistant to many chemicals, oils, and solvents commonly encountered in machinery applications.

2. Common Applications: POM bearings find widespread use in various machinery and equipment applications, including:

  • Automotive Industry: POM bearings are commonly used in automotive applications such as window mechanisms, seat adjusters, door handles, and steering column components. Their low friction and wear resistance properties make them suitable for high-performance automotive systems.
  • Electrical and Electronics: POM bearings are utilized in electrical and electronic equipment, including printers, scanners, copiers, and cameras. Their low friction and dimensional stability make them ideal for precision mechanisms.
  • Textile Machinery: POM bearings are employed in textile machinery, including spinning machines, looms, and knitting machines. They provide smooth and reliable motion in high-speed textile operations.
  • Food Processing Industry: POM bearings are widely used in food processing machinery due to their excellent corrosion resistance, low moisture absorption, and FDA compliance. Applications include conveyor systems, packaging equipment, and food handling machinery.
  • Medical Equipment: POM bearings are suitable for medical equipment due to their biocompatibility, low friction, and resistance to sterilization processes. They can be found in applications such as surgical instruments, imaging equipment, and laboratory devices.
  • Industrial Machinery: POM bearings are utilized in various industrial machinery applications, including pumps, valves, conveyors, and material handling equipment. Their durability, low friction, and resistance to wear make them suitable for demanding industrial environments.

POM bearings offer reliable performance, reduced maintenance requirements, and extended service life in a wide range of machinery applications. However, it’s important to consider the specific requirements of the application, load conditions, and other environmental factors when selecting POM bearings to ensure optimal performance and longevity.

China Hot selling POM/CPU/TPU/EPDM Coated Bearings Rubber Rollers Bearings Rubber Product Manufacturer Customized Rubber Bearing   connecting rod bearingChina Hot selling POM/CPU/TPU/EPDM Coated Bearings Rubber Rollers Bearings Rubber Product Manufacturer Customized Rubber Bearing   connecting rod bearing
editor by CX 2024-05-15

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