China OEM High Temperature Resistant Deep Groove Ball Bearing 6900zz with Hot selling

Product Description

Product Description

 

Deep groove ball bearing is simple in structure and convenient in use. It is the bearing with the largest production scale and the widest application range. Widely used in automobiles, household appliances, machine tools, motors, pumps, agricultural machinery, textile machinery and many other fields.
Bearing is an important basic component of all kinds of mechanical equipment, and its accuracy, performance, life and reliability play a decisive role in the accuracy, performance, life and reliability of the host. In mechanical products, bearings belong to high-precision products, not only need the comprehensive support of mathematics, physics and many other disciplines, but also need material science, heat treatment technology, precision machining and measurement technology, numerical control technology and effective numerical methods and powerful computer technology and many other disciplines to serve, so bearing is a representative of the national scientific and technological strength of the product.

Detailed Photos

 

 

Features

1- Long service life
2- Strong carrying capacity
3- Good vibration resistance
 

Product Parameters

Outer material 420 stainless steel
Inner ring material 420 stainless steel
Steel ball material 440 stainless steel
Cage material SUS 430
Dust cover material RS
Oil and grease SRL
Precision P0 P6 P5
Clearance 8-13
Machinable material Carbon steel/Ceramic /PEEK/PTFE/POM/PE/420 /440 /316 /306 /SUS630

If you need order the bearings, pls tell me the size and material, if you do not have it, pls reference below picture: 

 

Other Products

 

Packaging & Shipping

 

FAQ

Q: Are you trading company or manufacturer ?
A: We are manufacturer.
Q: How to order ?
A: Normally you can order our products by using Made-in China platform or contacting representatives by Email. 
After we receive your messages, we will help you to choose the right specifications and other inquiries. 
Then we will send an proforma invoice to you via mail, it includes details of your order and our bank information. 
After we received your payment by TT, we will ship your goods and we will send the invoice, packing list, and the express tracking number via mail.
Q: What is our term of trade ?
A: Usually we use EX WORKS. If you need other term of trade, please let us know.
Q: How to pay ?
A: We accept the payment by T/T (bank transfer) or pay through Made-in China platform. 
Please inquire us about the details in advance.
Q: How are you going to deliver our goods ?
A: We can ship your goods either by air express (FedEx, DHL, UPS, TNT etc) or by sea.

/* 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

Material: Carbon Steel/Ceramic /Peek/PTFE/POM/PE/420 /440 /3
Dust Cover Material: RS
Oil and Grease: SRL
Samples:
US$ 1/Piece
1 Piece(Min.Order)

|

Order Sample

Customed
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.

pom bearing

How do POM bearings contribute to the reduced maintenance and extended service life of equipment?

POM (Polyoxymethylene) bearings offer several advantages that contribute to reduced maintenance requirements and extended service life of equipment. Here is a detailed explanation:

1. Self-Lubricating Properties:

POM bearings have inherent self-lubricating properties. They contain solid lubricants embedded within the material, which provide a continuous supply of lubrication during operation. This self-lubrication reduces the need for external lubricants and eliminates the requirement for frequent re-lubrication. The self-lubricating nature of POM bearings minimizes friction and wear, reducing the maintenance effort and ensuring consistent performance over an extended period.

2. Wear Resistance:

POM bearings exhibit excellent wear resistance. They can withstand repetitive motion, heavy loads, and high-speed operation without significant wear or deformation. The material properties of POM, such as its high strength and low coefficient of thermal expansion, contribute to its wear resistance. POM bearings can endure demanding operating conditions without experiencing accelerated wear, reducing the frequency of bearing replacements and extending the service life of equipment.

3. Reduced Friction and Energy Consumption:

POM bearings have low friction coefficients, resulting in reduced energy consumption and lower frictional losses. This characteristic minimizes the heat generated during operation and reduces the wear on bearing surfaces. By reducing friction, POM bearings contribute to the efficient functioning of equipment, leading to less strain on components and decreased maintenance requirements. The reduced friction also helps prevent premature wear and damage to other parts of the equipment, further extending its service life.

4. Corrosion and Chemical Resistance:

POM bearings have good corrosion and chemical resistance. They can withstand exposure to various chemicals, solvents, and environmental conditions without undergoing degradation or deterioration. This resistance protects the bearings from damage caused by corrosive substances, extending their operational life and reducing the need for frequent replacements. POM bearings are particularly beneficial in industries where equipment operates in harsh or corrosive environments, such as chemical processing or marine applications.

5. Dimensional Stability:

POM bearings exhibit excellent dimensional stability, meaning they maintain their shape and size even under varying temperature and humidity conditions. The low coefficient of thermal expansion of POM contributes to its dimensional stability. This stability ensures that POM bearings retain their precise fit and alignment within the equipment, minimizing the risk of misalignment or excessive play. By maintaining consistent dimensional characteristics, POM bearings reduce the wear on mating parts and extend the service life of the equipment.

6. Vibration and Noise Reduction:

POM bearings contribute to reducing vibrations and noise in equipment. The low friction properties and self-lubricating nature of POM minimize the generation of unwanted vibrations and noise during operation. This reduction in vibrations and noise levels helps prevent excessive stress on components and minimizes the risk of premature failure or damage. POM bearings contribute to a quieter and smoother operation of equipment, enhancing its reliability and longevity.

In summary, POM bearings contribute to reduced maintenance requirements and extended service life of equipment through their self-lubricating properties, wear resistance, reduced friction and energy consumption, corrosion resistance, dimensional stability, and vibration and noise reduction capabilities. By incorporating POM bearings into equipment, industries can benefit from lower maintenance costs, decreased downtime, and increased productivity, ultimately leading to improved operational efficiency and a longer service life for the equipment.

pom bearing

What are the considerations for selecting the right POM bearings for specific applications?

When selecting POM (Polyoxymethylene) bearings for specific applications, several key considerations should be taken into account. These considerations ensure that the chosen bearings meet the requirements and deliver optimal performance. Here are the important factors to consider:

1. Load and Application Requirements:

Understanding the specific load and application requirements is crucial in selecting the right POM bearings. Consider factors such as the magnitude and type of load (radial, axial, or combination), speed, operating temperature, and environmental conditions. Different applications may have varying load capacities, speed limits, and temperature ranges that must be considered to ensure the bearings can handle the intended workload without compromising performance or longevity.

2. Bearing Size and Geometry:

The size and geometry of POM bearings should be matched to the application requirements. Consider parameters such as bore diameter, outer diameter, width, and overall dimensions to ensure proper fit and alignment within the mating components. Proper bearing size selection ensures optimal load distribution, reduces the risk of excessive play or interference, and maintains the desired level of precision and reliability.

3. Operating Conditions:

Consider the operating conditions of the application to select POM bearings that can withstand the specific environmental factors. This includes factors such as temperature extremes, exposure to chemicals, moisture, or contaminants. For example, in high-temperature environments, selecting POM bearings with suitable temperature resistance is essential. Similarly, in chemically aggressive environments, choosing POM bearings with appropriate resistance to the specific chemicals encountered is important to prevent degradation or failure.

4. Lubrication Requirements:

Determine the lubrication requirements of the application when selecting POM bearings. While POM bearings are self-lubricating to some extent, certain applications may require additional lubrication to optimize performance. Consider factors such as the type of lubricant, lubrication method, lubrication intervals, and the compatibility of the lubricant with POM. Proper lubrication ensures reduced friction, minimized wear, and extended service life of the bearings.

5. Industry Standards and Regulations:

Complying with industry standards and regulations is essential when selecting POM bearings for specific applications. Depending on the industry or sector, there may be specific standards or guidelines that dictate the performance, material requirements, or certifications needed for the bearings. Ensure that the chosen POM bearings meet the relevant standards and regulations to guarantee the desired level of quality, safety, and performance.

6. Manufacturer and Supplier:

It is important to consider the reputation, expertise, and reliability of the manufacturer or supplier when selecting POM bearings. Choose reputable manufacturers or suppliers with a track record of producing high-quality bearings. They should have the necessary expertise to provide technical support, guidance, and assistance in selecting the most suitable POM bearings for the specific application.

By considering these factors, one can select the right POM bearings that meet the application’s requirements, ensure optimal performance, and provide reliable operation in various industries such as automotive, industrial machinery, electrical equipment, and more.

pom bearing

How do POM bearings compare to other types of bearing materials like bronze or steel?

When comparing POM bearings to other types of bearing materials like bronze or steel, there are several factors to consider. Each material has its own unique properties and advantages that make it suitable for specific applications. Here’s a detailed comparison of POM bearings with bronze and steel bearings:

1. Wear Resistance:

  • POM Bearings: POM bearings have excellent wear resistance, comparable to bronze bearings. They exhibit low wear rates, making them suitable for applications involving continuous sliding or rotational motion.
  • Bronze Bearings: Bronze bearings also have good wear resistance, but their wear rates may be slightly higher compared to POM bearings.
  • Steel Bearings: Steel bearings typically have lower wear resistance compared to both POM and bronze bearings. They may require additional lubrication or surface treatments to minimize wear.

2. Friction and Lubrication:

  • POM Bearings: POM bearings exhibit a low coefficient of friction, resulting in reduced energy loss and improved efficiency. They can operate with or without lubrication, although lubrication can further reduce friction and enhance performance.
  • Bronze Bearings: Bronze bearings have moderate friction characteristics and generally require lubrication to minimize friction and wear.
  • Steel Bearings: Steel bearings often have higher friction compared to POM and bronze bearings. Lubrication is generally required to reduce friction and prevent premature wear.

3. Load Capacity:

  • POM Bearings: POM bearings have lower load capacity compared to bronze or steel bearings. They are typically suitable for moderate to light-load applications.
  • Bronze Bearings: Bronze bearings have higher load capacity compared to POM bearings and can withstand heavier loads.
  • Steel Bearings: Steel bearings have excellent load capacity and can handle heavy loads and high impact forces.

4. Corrosion Resistance:

  • POM Bearings: POM bearings have good resistance to many chemicals, oils, and solvents, but they may not be suitable for highly corrosive environments.
  • Bronze Bearings: Bronze bearings offer good corrosion resistance, making them suitable for applications exposed to moisture or certain chemicals.
  • Steel Bearings: Steel bearings are susceptible to corrosion and require additional measures, such as coatings or surface treatments, to enhance their corrosion resistance.

5. Noise and Vibration:

  • POM Bearings: POM bearings generally operate quietly and generate minimal vibration due to their low friction characteristics.
  • Bronze Bearings: Bronze bearings can produce some noise and vibration during operation, especially at higher speeds.
  • Steel Bearings: Steel bearings can generate noise and vibration, particularly under heavy loads or inadequate lubrication.

6. Machinability and Cost:

  • POM Bearings: POM is relatively easy to machine, allowing for efficient production of complex bearing shapes. POM bearings are generally cost-effective.
  • Bronze Bearings: Bronze bearings can be more challenging to machine due to the material’s hardness. They may be more expensive compared to POM bearings.
  • Steel Bearings: Steel bearings can be machined but may require more effort and specialized tools. They can be costlier compared to both POM and bronze bearings.

Ultimately, the choice between POM, bronze, or steel bearings depends on the specific application requirements, load conditions, environmental factors, and cost considerations. It’s essential to evaluate the properties and advantages of each material in relation to the intended use to ensure optimal bearing performance and longevity.

China OEM High Temperature Resistant Deep Groove Ball Bearing 6900zz   with Hot sellingChina OEM High Temperature Resistant Deep Groove Ball Bearing 6900zz   with Hot selling
editor by CX 2024-05-09

Recent Posts