Tag Archives: agriculture

China Hot selling Agriculture Ball Bearing 10X22X6mm 6900-2RS Deep Groove Ball Bearing 690 2RS 690zz Ball Bearing supplier

Product Description

 we manufacture metric  miniature ball bearing for industries,as well as inch sieries. the material could be chrome steel or stainless steel, bearing with flange is also available for choice.

ITEM  6900-2RS
bore diameter(d) 10mm
outside diameter(D) 22mm
Width(B) 6mm
TYPE zz or rs
MATERIAL Gcr15 or 9Cr18
GREASE  
MEMO widely used in home appliance

 

  

PRODUCTS CATALOGUE

 

ITEMS DIMENSION balls
D Width for open width for shieds  radius
681Xzz 1.5 4 1.2 2 0.05 0.600 7
691Xzz 5 2 2.6 0.15 0.800 6
601Xzz 6 2.5 3 0.15 1.200 6
682zz 2 5 1.5 2.3 0.08 0.800 6
MR52zz 5 2 2.5 0.10 0.800 7
692zz 6 2.3 3 0.15 1.200 6
MR62zz 6 2.5 2.5 0.15 0.800 7
MR72zz 7 2.5 3 0.15 1.200 7
602zz 7 2.8 3.5 0.15 1.200 7
682Xzz 2.5 6 1.8 2.6 0.08 0.800 6
692Xzz 7 2.5 3.5 0.15 1.200 6
  8 2.5 0.20 1.588 6
602Xzz 8 2.8 4 0.15 1.200 7
MR63zz 3 6 2 2.5 0.10 0.800 8
683zz 7 2 3 0.10 1.000 8
MR83zz 8 2.5 3 0.15 1.200 7
693zz 8 3 4 0.15 1.588 7
MR93zz 9 2.5 4 0.20 1.588 6
603zz 9 3 5 0.15 1.588 6
623zz 10 4 4 0.15 1.588 7
633zz 13 5 5 0.20 2.381 7
MR74zz 4 7 2 2.5 0.10 0.800 11
MR84zz 8 2 3 0.15 1.200 7
684zz 9 2.5 4 0.10 1.588 7
MR104zz 10 3 4 0.20 1.588 6
694zz 11 4 4 0.15 2.000 7
604zz 12 4 4 0.20 2.000 7
624zz 13 5 5 0.20 2.381 7
634zz 16 5 5 0.30 2.381 7
MR85zz 5 8 2 2.5 0.10 0.800 9
MR95zz 9 2.5 3 0.15 1.200 8
MR105zz 10 3 4 0.15 1.300 9
MR115zz 11 4 0.15 1.588 8
685zz 11 3 5 0.15 1.588 8
695zz 13 4 4 0.20 2.000 8
605zz 14 5 5 0.20 2.381 7
625zz 16 5 5 0.30 3.175 6
635zz 19 6 6 0.30 3.175 7
MR106zz 6 10 2.5 3 0.15 1.200 10
MR126zz 12 3 4 0.20 1.588 8
686zz 13 3.5 5 0.15 2.000 8
696zz 15 5 5 0.20 2.381 7
606zz 17 6 6 0.30 3.175 6
626zz 19 6 6 0.30 3.175 7
636zz 22 7 7 0.30 3.969 7
MR117zz 7 11 2.5 3 0.15 1.200 9
MR137zz 13 3 4 0.20 1.200 12
687zz 14 3.5 5 0.15 2.000 9
697zz 17 5 5 0.30 2.381 9
607zz 19 6 6 0.30 3.175 6
627zz 22 7 7 0.30 3.969 7
637zz 26 9 6 0.30 4.763 7
MR128zz 8 12 2.5 3.5 0.15 1.200 12
MR148zz 14 3.5 4 0.20 1.588 10
688zz 16 4 5 0.20 2.381 9
698zz 19 6 6 0.30 3.175 7
608z 22 7 7 0.30 3.969 7
628zz 24 8 8 0.30 3.969 7
638zz 28 9 9 0.30 4.763 7
679zz   14 3 4.5 0.30    
689zz 9 17 4 5 0.20 2.381 9
699zz 20 6 6 0.30 3.175 8
609zz 24 7 7 0.30 3.969 7
629zz 26 8 8 0.30 4.763 7
639zz 30 10 10 0.60 4.763 7
6700zz   15 4 4 0.15    
6800zz   19 5 5 0.30 2.381 9
63800zz   19 7 0.30 2.381 9
6900zz   22 6 6 0.30 3.175 9
6000zz 10 26 8 8 0.30 4.763 7
6200zz   30 9 9 0.60 4.763 8
6300zz   35 11 11 0.60 7.144 6
6701zz   18 4 4 0.20    
6801zz   21 5 5 0.30 2.381 12
63801zz   21 7 7 0.30 2.381 12
6901zz 12 24 6 6 0.30 3.175 10
6001zz   28 8 8 0.30 4.763 8
6201zz   32 10 10 0.60 5.953 7
6301zz   37 12 12 1.00 7.938 6

 

 

 

 

     

 

 

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OUR FACTORY

 

 

PACKAGING

 

 

Precision Rating: ABEC-1, ABEC-3, ABEC-5
Cage: Steel Cage
Application: RC Hobby, Micro Motor, Home Appliance
Samples:
US$ 2/Set
1 Set(Min.Order)

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Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

ball bearing

What are the Challenges Associated with Noise Reduction in Ball Bearings?

Noise reduction in ball bearings is a crucial consideration, especially in applications where noise levels must be minimized for operational efficiency and user comfort. While ball bearings are designed to operate smoothly, there are several challenges associated with reducing noise in their operation:

  • Vibration:

Vibration generated by the movement of rolling elements and raceways can lead to noise. Even minor irregularities in bearing components or the mounting system can cause vibration that translates into audible noise.

  • Bearing Type and Design:

The type and design of the ball bearing can impact noise generation. For example, deep groove ball bearings are known for their quiet operation, while angular contact bearings can generate more noise due to their higher contact angles.

  • Lubrication:

Improper or inadequate lubrication can result in increased friction and wear, leading to noise. Choosing the right lubricant and maintaining proper lubrication levels are essential for reducing noise in ball bearings.

  • Bearing Clearance and Preload:

Incorrect clearance or preload settings can lead to noise issues. Excessive clearance or inadequate preload can cause the rolling elements to impact the raceways, resulting in noise during rotation.

  • Material and Manufacturing Quality:

The quality of materials and manufacturing processes can affect noise levels. Inconsistent or low-quality materials, improper heat treatment, or manufacturing defects can lead to noise generation during operation.

  • Surface Finish:

The surface finish of the rolling elements and raceways can impact noise. Rough surfaces can generate more noise due to increased friction and potential irregularities.

  • Sealing and Shielding:

Seals and shields that protect bearings can influence noise levels. While they are necessary for contamination prevention, they can also cause additional friction and generate noise.

  • Operating Conditions:

External factors such as temperature, speed, and load can influence noise levels. High speeds or heavy loads can amplify noise due to increased stress on the bearing components.

  • Wear and Deterioration:

As ball bearings wear over time, noise levels can increase. Worn components or inadequate lubrication can lead to more significant noise issues as the bearing operates.

To address these challenges and reduce noise in ball bearings, manufacturers and engineers employ various techniques, such as optimizing design, selecting suitable bearing types, using proper lubrication, maintaining accurate preload settings, and ensuring high-quality materials and manufacturing processes. Noise reduction efforts are essential to improve overall product quality, meet noise regulations, and enhance user experience in various applications.

ball bearing

What Precautions should be taken to Prevent Contamination of Ball Bearings in Industrial Settings?

Preventing contamination of ball bearings is essential to ensure their proper function, longevity, and overall performance in industrial settings. Contaminants such as dust, dirt, debris, and particles can significantly impact bearing operation. Here are important precautions to take to prevent contamination of ball bearings:

  • Effective Sealing:

Choose ball bearings with appropriate seals or shields to prevent the ingress of contaminants. Seals provide a physical barrier against dust, moisture, and particles, ensuring the bearing’s interior remains clean.

  • Clean Environment:

Maintain a clean working environment around the machinery and equipment. Regularly clean the surrounding areas to prevent the accumulation of dirt and debris that could enter the bearings.

  • Proper Handling:

Handle bearings with clean hands and use gloves if necessary. Avoid touching the bearing surfaces with bare hands, as natural skin oils can transfer contaminants onto the bearing.

  • Clean Tools and Equipment:

Use clean tools and equipment during installation and maintenance to prevent introducing contaminants. Ensure that tools are properly cleaned before coming into contact with the bearing components.

  • Contamination-Controlled Workstations:

Establish contamination-controlled workstations for bearing handling, installation, and maintenance. These areas should have proper ventilation, filtered air, and minimal exposure to external contaminants.

  • Proper Lubrication:

Use the correct lubricant in appropriate quantities. Lubricants help create a barrier against contaminants and reduce friction. Regularly inspect and replenish lubrication to maintain its effectiveness.

  • Regular Inspections:

Implement a routine inspection schedule to monitor the condition of the bearings. Look for signs of contamination, wear, and damage. Address any issues promptly to prevent further damage.

  • Training and Education:

Train personnel on proper handling, installation, and maintenance practices to minimize the risk of contamination. Educated employees are more likely to take precautions and prevent accidental contamination.

  • Environmental Controls:

In sensitive environments, such as clean rooms or medical facilities, implement strict environmental controls to minimize the presence of contaminants that could affect bearing performance.

  • Regular Cleaning and Maintenance:

Perform regular cleaning and maintenance of machinery and equipment to prevent the buildup of contaminants. Keep bearings protected during maintenance to prevent debris from entering during the process.

  • Selection of Suitable Bearings:

Choose bearings that are specifically designed for the application’s environmental conditions. Some bearings have advanced sealing options or specialized coatings that enhance contamination resistance.

By implementing these precautions, industries can significantly reduce the risk of contamination in ball bearings, ensuring smooth operation, extended bearing life, and enhanced equipment reliability.

ball bearing

What Factors should be Considered when Selecting a Ball Bearing for a Particular Application?

Selecting the right ball bearing for a specific application involves careful consideration of various factors to ensure optimal performance, longevity, and reliability. Here are the key factors that should be taken into account:

  • Load Type and Magnitude:

Determine the type of load (radial, axial, or combined) and the magnitude of the load that the bearing will need to support. Choose a bearing with the appropriate load-carrying capacity to ensure reliable operation.

  • Speed and Operating Conditions:

Consider the rotational speed of the application and the operating conditions, such as temperature, humidity, and exposure to contaminants. Different bearing types and materials are suited for varying speeds and environments.

  • Accuracy and Precision:

For applications requiring high accuracy and precision, such as machine tool spindles or optical instruments, choose high-precision bearings that can maintain tight tolerances and minimize runout.

  • Space Limitations:

If the application has limited space, choose miniature or compact ball bearings that can fit within the available dimensions without compromising performance.

  • Thrust and Radial Loads:

Determine whether the application requires predominantly thrust or radial load support. Choose the appropriate type of ball bearing (thrust, radial, or angular contact) based on the primary load direction.

  • Alignment and Misalignment:

If the application experiences misalignment between the shaft and housing, consider self-aligning ball bearings that can accommodate angular misalignment.

  • Mounting and Installation:

Consider the ease of mounting and dismounting the bearing. Some applications may benefit from features like flanges or snap rings for secure installation.

  • Lubrication and Maintenance:

Choose a bearing with appropriate lubrication options based on the application’s speed and temperature range. Consider whether seals or shields are necessary to protect the bearing from contaminants.

  • Environmental Conditions:

Factor in the operating environment, including exposure to corrosive substances, chemicals, water, or dust. Choose materials and coatings that can withstand the specific environmental challenges.

  • Bearing Material:

Select a bearing material that suits the application’s requirements. Common materials include stainless steel for corrosion resistance and high-carbon chrome steel for general applications.

  • Bearing Arrangement:

Consider whether a single-row, double-row, or multiple bearings in a specific arrangement are needed to accommodate the loads and moments present in the application.

By carefully evaluating these factors, engineers and designers can choose the most suitable ball bearing that aligns with the specific demands of the application, ensuring optimal performance, durability, and overall operational efficiency.

China Hot selling Agriculture Ball Bearing 10X22X6mm 6900-2RS Deep Groove Ball Bearing 690 2RS 690zz Ball Bearing   supplierChina Hot selling Agriculture Ball Bearing 10X22X6mm 6900-2RS Deep Groove Ball Bearing 690 2RS 690zz Ball Bearing   supplier
editor by CX 2023-11-10