China supplier CZPT POM plastic 8x22x22x24 mm Double row deep groove ball bearing OEM cutomized carrier bearing

Product Description

Material: Chrome Steel / Stainless Steel / Carbon Steel / Ceramic / POM
OEM Service: Custom bearing’s size, logo, packing. 
Certificate: CE

What is small bearing?

Miniature and small-sized ball bearing mean ball bearing, up to 30mm in external diameter. Miniature and small bearings are used for extremely high speeds. These bearings offer a low level of noise, vibration, and frictional torque performance. Miniature and extra-small ball bearings can be sealed by shields or rubber seals to prevent leakage of lubricating grease or entry of dust.

 

What are tiny ball bearings used for?

Bearing Basics applications, miniature precision bearings help reduce friction between parts that need to move independently while effectively saving space in tight applications, such as medical, instrumentation and semiconductor equipment. The balls are available in a range of sizes to meet specific project needs.

 

Where is miniature ball bearings be used? Ball bearings are the most common bearing type and can be found in many every day objects, such skateboards, blenders, bicycles, DVD players and photocopiers. Small wheel bearings are also frequently be used for window and door rollers.This type of bearing is typically used in applications which have a high speed and a low load.

 

About HXHV Small Ball Bearings

The micro bearing dimeension are usually standard as the table below.

But sometimes buyer need the non-standard bearings with custom small bearing size or micro blue bearing.

We supply OEM SERVICE and produce these non-standard bearings with customized size, logo and packing.
 

 

CE CERTIFICATE is very important for european market. And we supply CE certification for our bearings.

 

As for the mini ball bearing material, the inner ring, outside ring, balls and retainer are usually be made of carbon steel, chrome steel or stainless steel. Sometimes the retainer can be made of nylon. The bearings are also be made of special material such as black ceramic Si3N4, White Ceramic ZrO2, and PTFE, PEEK retainers. Sometimes we make the mini bearing with plastic POM rings and glass balls.

 

The micro ball bearings price will be different because of the bearing’s model number, order quantity, precision range, brand and packing, etc.

 

If you need any original brand bearings or bearing with other dimension and model number, please contact us directly.

Please check the bearing’s size below.

Packing:

Universal Packing

Without any logo on bearings or packing.

HXHV Packing

With our brand HXHV on bearings and packing.

Customized Packing

Depends on buyer’s requirements.

Original Brand Packing

Bearing and packing are both original. Please contact us for pictures.

HangZhou H X H Bearing Co., Ltd. is a professional supplier of precise bearings, located in HangZhou, China, with our own brand H X H V. We supply O E M service, providing bearings with customers own logo, size, and packing.

 

Our Main Products are Ball Bearings, Roller Bearings and Roller Wheels for door and windows. The Ball Bearings include the deep groove ball bearing, ceramic ball bearing, thin section ball bearing, angular contact ball bearing, pillow block bearing, thrust ball bearing, self- aligning ball bearing. The roller bearings including tapered roller bearing, needle roller bearing, cylindrical roller bearing, thrust roller bearing,spherical roller bearing and other rod end bearing, spherical plain bearing.

 

We have exported bearings to worldwide countries including United States, Canada, Mexico, Brazil, Germany, Spain, Poland, Russia, Turkey, Korea, Vietnam and Indonesia. We have many customers who left us 5-stars positive feedback on Alibaba. HangZhou H X H Bearing Co., Ltd is a reliable and CZPT supplier. We insist that Honesty and quality is the basic of the long- term business relationship. We have been the verified gold supplier on Alibaba for 7 years till now. S G S certificate and C E certificate are both in valid. The transaction value of our trade assurance orders always keeps top ones in this filed.

 

We are looking forward to work with you. And we won’t let you down!

Certificate:
Our bearings comes with CE certificate and our company has been verified by SGS Group. Please contact us for clear certificate photos.

Other Bearings:
We supply different types of ball and roller bearings, slewing bearings, mini bearings, ceramic bearings, Linear guides. 

To get price list of promotion bearings, please contact us. /* 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: Standard
Aligning: Non-Aligning Bearing
Separated: Unseparated
Rows Number: Double
Load Direction: Radial Bearing
Material: Plastic
Samples:
US$ 0.18/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

pom bearing

How does proper installation and alignment affect the performance and lifespan of POM bearings?

Proper installation and alignment play a critical role in the performance and lifespan of POM (Polyoxymethylene) bearings. The correct installation and alignment procedures ensure that the bearings operate under optimal conditions, minimizing wear, reducing friction, and extending their service life. Here is a detailed explanation of how proper installation and alignment affect the performance and lifespan of POM bearings:

1. Load Distribution:

Proper installation and alignment of POM bearings help ensure uniform load distribution across the bearing surfaces. When the bearings are correctly installed, they can effectively support and distribute the applied loads, preventing excessive stress on specific areas. This balanced load distribution reduces the risk of localized wear, fatigue, or premature failure, enhancing the overall performance and durability of the bearings.

2. Reduced Friction and Heat Generation:

Accurate installation and alignment of POM bearings help minimize friction and heat generation during operation. When the bearings are properly aligned, they can rotate smoothly without excessive friction or binding. This reduces energy losses, minimizes heat buildup, and prevents excessive wear. Proper alignment also ensures that the bearing surfaces are in optimal contact, allowing for efficient lubrication distribution and further reducing friction. Reduced friction and heat generation contribute to improved performance and extended lifespan of POM bearings.

3. Prevention of Misalignment-Related Issues:

Correct installation and alignment of POM bearings help prevent misalignment-related issues. Misalignment can occur due to improper installation practices or external factors such as vibration or thermal expansion. Misalignment can lead to uneven loading, increased friction, and accelerated wear. By following proper installation procedures and aligning the bearings accurately, the risk of misalignment-related problems such as excessive wear, noise, or premature failure is minimized, ensuring reliable and long-lasting bearing operation.

4. Protection Against Contamination:

Proper installation and alignment of POM bearings include implementing appropriate sealing mechanisms to protect against contamination. Contaminants such as dirt, dust, moisture, or chemicals can enter the bearing assembly if not properly sealed. Contamination can lead to abrasion, corrosion, or lubricant degradation, negatively impacting the bearing’s performance and lifespan. By ensuring proper installation and alignment, including the use of suitable seals or shields, the ingress of contaminants can be minimized, preserving the integrity and functionality of the POM bearings.

5. Consultation and Expertise:

When it comes to the installation and alignment of POM bearings, consulting with bearing manufacturers, industry experts, or experienced professionals is highly recommended. They can provide specific guidelines, best practices, and technical support to ensure proper installation and alignment procedures are followed. Manufacturers often provide detailed installation instructions, including torque specifications, mounting methods, or alignment techniques, tailored to their specific bearing designs. Seeking expert advice helps avoid potential installation errors and ensures that the bearings are correctly installed and aligned for optimal performance and enhanced lifespan.

By paying attention to proper installation and alignment procedures, POM bearings can operate efficiently, withstand the intended loads, minimize wear, and deliver extended service life in various industrial applications.

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 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 supplier CZPT POM plastic 8x22x22x24 mm Double row deep groove ball bearing OEM cutomized   carrier bearingChina supplier CZPT POM plastic 8x22x22x24 mm Double row deep groove ball bearing OEM cutomized   carrier bearing
editor by CX 2024-05-03

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