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Bearings

Leading Bearings Manufacturers - Jingjiang Fuji

Best bearings suppliers for your needs

We offer a diverse range of high-quality bearings for various industrial needs, including ball bearings, roller bearings, and specialized solutions. Trust in our network for reliable, efficient, and superior performance.

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  • Bearings

    Top Industrial Bearings Supplier: Find the Best Quality Bearings Here

    Discover Superior Industrial Bearings: Your Source for Top-Quality Bearings!

Need an industrial bearings supplier that is both reliable and of high quality? Then look no further! We have various kinds of bearings, such as ball bearings and roller bearings, among others, stocked in our store. Whether it’s for your factory or any other place where they are needed; we got you covered.

Our bearings are durable and efficient in ensuring the smooth running of machines with little maintenance required. You can also find automotive, agricultural as well as rod end specialty types here too. Consider this shop as the ultimate destination for all things bearing related.

In addition to providing high-quality bearings, we also offer competitive pricing. We believe that everyone should have access to reliable bearings at an affordable price.Trust us to provide you with the best bearings for your specific requirements. Contact us today to learn more about our products and services.

Bearings
Bearings

Diagram for Bearings

Key Bearing Materials: Essential Components for Optimal Performance

The performance, longevity, and efficiency of bearings largely depend on the materials from which they are made. Selecting the right bearing material is essential for ensuring optimal performance in specific applications.
Steel: The most commonly used material in bearing production due to its high strength and moderate cost. Chrome steel is particularly popular for its high load capacity and durability.
Ceramic: Silicon nitride is a popular ceramic material in bearings, known for its lightweight, corrosion resistance, and ability to operate under high temperatures. Ceramic bearings are ideal in high-speed applications.
Plastics: Nylon and PTFE are used in applications where low weight, corrosion resistance, and low noise are important. Plastic bearings are commonly found in medical equipment and food processing machines.
Bronze: Praised for its low friction and excellent wear resistance, bronze bearings are used in applications requiring high shock resistance or alignment compensation.
Babbitt (or White Metal): Known for its softness and conformability, Babbitt is often used in applications where minimal friction is crucial, such as in large turbines and generators.

High-Quality Bearings for Sale - Explore Our Selection Today!

Ball Bearings

Ball Bearings

  • Characteristics: Ball bearings use balls to reduce friction between two rotating parts by providing a smooth and hard surface that minimizes contact. They handle both radial and axial loads effectively.
  • Technical Parameters:
    • Radial load capacity: depends on size and material
    • Axial load capacity: typically less than radial load capacity
    • Inner Diameter (ID): ranges from a few millimeters to several centimeters
    • Outer Diameter (OD): larger than ID by design of the race
    • Speed Rating: varies with size and material, generally high
Roller Bearings

Roller Bearings

  • Characteristics: Utilize cylindrical rollers instead of balls, which increases the contact area with the races. Better suited for higher load capacities compared to ball bearings.
  • Technical Parameters:
    • Load capacity: higher than ball bearings due to larger contact surface
    • Speed rating: generally lower than ball bearings due to higher friction
    • Types: cylindrical, spherical, tapered, and needle.
Pillow Block Bearings

Pillow Block Bearings

  • Characteristics: Typically housed bearings that are used to provide support for a rotating shaft with the mounting surface parallel to the shaft.
  • Technical Parameters:
    • Shaft diameter compatibility: varies, specific to application
    • Housing material: cast iron, stainless steel, or plastic
    • Bearing type inside: can be ball or roller type
Auto Bearings

Auto Bearings

  • Characteristics: Designed specifically for automotive applications, these bearings are optimized for high speeds and variable loads with excellent durability and reliability.
  • Technical Parameters:
    • Temperature range: broad, to accommodate varying operational environments
    • Load and speed ratings: high, tailored for automotive stresses
Rod End Bearings

Rod End Bearings

  • Characteristics: Feature spherical bearings that permit angular rotation to manage misalignment in linkages.
  • Technical Parameters:
    • Bore size: varies with application requirements
    • Body material: often steel or bronze for durability
    • Angle of oscillation: depends on construction, usually wide
Linear Slider Bearings

Linear Slider Bearings

  • Characteristics: Allow for smooth linear movement and are typically used in precision applications like CNC machines and advanced measuring devices.
  • Technical Parameters:
    • Dynamic load capacity: varies, generally high for industrial applications
    • Static load capacity: usually higher than dynamic
    • Travel length: as required per application
Linear Bearings

Linear Bearings

  • Characteristics: Designed to provide free motion in one dimension with minimal friction. They can handle both radial and axial loads depending on the design.
  • Technical Parameters:
    • Dynamic and static load capacities: high, precise
    • Length and diameter: tailored to specific linear motion systems
Thrust Bearings

Thrust Bearings

  • Characteristics: Engineered to handle primarily axial loads in low-speed, high-load applications.
  • Technical Parameters:
    • Axial load capacity: very high
    • Bearing type: can be ball, cylindrical, or tapered
    • Material: typically robust metals for high-load capacity
Flange Bearing

Flange Bearing

  • Characteristics: Flange bearings have a flange on one side to facilitate axial positioning in the housing, simplifying installation.
  • Technical Parameters:
    • Bore size: varies
    • Flange size: proportional to the bore size
    • Material: usually metal or reinforced polymers
Agricultural Bearings

Agricultural Bearings

  • Characteristics: Built to withstand harsh environments typical in farming and agricultural machinery. Often sealed to keep out dirt and moisture.
  • Technical Parameters:
    • Seal type: triple-lip seals common
    • Load rating: high, to handle heavy machinery loads
    • Corrosion resistance: enhanced for durability in outdoor conditions
Bearings are integral components in mechanical systems, designed to reduce friction and support loads between moving parts. Essential in facilitating smooth and efficient motion, bearings are used in a wide array of applications, from small household appliances to large industrial machinery. Understanding the various types of bearings, such as ball, roller, and plain bearings, along with their specific applications and maintenance needs, is crucial for ensuring their optimal performance and longevity. This guide provides a comprehensive overview, equipping you with the knowledge to make informed decisions regarding bearing selection and care.

Ball Bearing Dimension Chart: Find the Right Size for Your Bearings

Part NumberInner DiameterOuter DiameterWidth
1623NSL0.625"1.375"11 mm
1630-2RS0.75"1.625"0.5"
1638-2RS0.75"2"0.56"
20-1013-2RS0.75"52 mm21 mm
6204-2RS-3/40.75"47 mm14 mm
20-1017-2RS1"52 mm21 mm
6205-2RS-1-INCH1"52 mm15 mm
R16-2RS1"2"0.5"
6207-1.251.25"72 mm17 mm
608-2RDA8 mm22 mm7 mm
608-2RS8 mm22 mm7 mm
6000-2RS10 mm26 mm8 mm
6200-2RS10 mm30 mm9 mm
6300-2RS10 mm35 mm11 mm
520112 mm32 mm15.8 mm
6001-2RS12 mm28 mm8 mm
6201-2RS12 mm32 mm10 mm
630112 mm37 mm12 mm
6301-2RS12 mm37 mm12 mm
6002-2RS15 mm32 mm9 mm
6002NSL-2RS15 mm32 mm9 mm
6202-2RS15 mm35 mm11 mm
6302-2RS15 mm42 mm13 mm
5203-2RS17 mm40 mm17.5 mm
5303 OPEN17 mm47 mm22.2 mm
6003-2RS17 mm35 mm10 mm
6203-2RS17 mm40 mm12 mm
6203NSL-2RS17 mm40 mm12 mm
6303-2RS17 mm47 mm14 mm
6903-2RS17 mm30 mm7 mm

A bearing dimension chart is a crucial tool used in various engineering and mechanical fields to reference the size specifications of bearings.

Bearings
Bearings
  • Bearings

    Why Jingjiang Fuji's Bearings are the Best Choice for Your Needs?

1. Superior Material Quality
Our bearings are manufactured from high-grade materials selected for their durability, strength, and resistance to wear and corrosion.

2. Precision Engineering
We employ state-of-the-art engineering techniques to ensure that each bearing meets exacting specifications.

3. Customization and Flexibility
Our bearings can be tailored in terms of size, material, and design to perfectly match the operational conditions they will be exposed to, providing a flexible solution that is optimized for your specific situation.

4. Wide Product Range
Our extensive range of bearing types, including ball bearings, roller bearings, and specialty bearings, ensures that you can find exactly what you need for any application.

5. Dedicated Support and Service
We pride ourselves on exceptional customer service, offering detailed technical support, troubleshooting, and guidance throughout the lifecycle of our products.

Contact Us

We are here to assist you with any questions or inquiries regarding our bearings and services. Whether you need expert advice on selecting the right bearing for your application or have questions about maintenance and care, our team is ready to provide you with the necessary support.

Feel free to reach out through our website’s contact form or chat feature for immediate assistance during business hours. We are committed to helping you ensure the efficiency and reliability of your machinery and look forward to supporting your needs.

Our customer support team is available from Monday to Friday during standard business hours. We look forward to hearing from you!

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Frequently Asked Questions about Bearings

Discover more about bearings and their uses.

Q:What are bearings used for?

A: Bearings are used to reduce friction between moving parts in machinery, enabling smoother rotation and movement. They support both radial and axial loads and are essential in virtually all machinery, from small household devices to large industrial equipment.

Q:How do I choose the right bearing for my application?

A: The selection of the right bearing depends on several factors including the type of load (radial or axial), the load magnitude, the operating speed, environmental conditions, and space constraints. Consulting with an engineer or a bearing expert is recommended to ensure the best fit for specific needs.

Q: What is the difference between ball bearings and roller bearings?

A: Ball bearings use spherical balls to maintain the separation between the bearing races, making them better suited for lower load capacities with higher speed capabilities. Roller bearings, on the other hand, use cylindrical, spherical, or tapered rollers that allow for a larger contact area and can handle higher loads but at lower speeds.

Q: How often should bearings be lubricated?

A: The lubrication schedule for bearings varies based on the type of bearing, the operating environment, and manufacturer recommendations. Generally, bearings in high-speed or high-load applications may require more frequent lubrication. Always refer to the specific lubrication guidelines provided for your bearing type.

Q: What causes bearing failure?

A: Common causes of bearing failure include inadequate lubrication, contamination, overload, improper mounting, and fatigue. Regular maintenance and monitoring can help identify and mitigate these issues before they lead to failure.

Q: Can bearings be repaired or must they always be replaced?

A: Some bearings can be repaired, particularly larger industrial or specialty bearings. Repairs may involve polishing, regrinding, or replacing components. However, many bearings are replaced rather than repaired due to cost-effectiveness or the inability to restore them to the original specifications.

Q: What are sealed bearings?

A: Sealed bearings have seals integrated into the bearing to keep lubricant in and contaminants out. They are maintenance-free but might not be serviceable, meaning they cannot be lubricated manually. They’re ideal for applications where contamination is a concern.

Q: How do I know if a bearing needs to be replaced?

A:Signs that a bearing needs to be replaced include unusual noises, increased vibration, increased heat output, and any visible wear or contamination. Regular inspection and performance monitoring are crucial in determining the health of a bearing.

Q: What is bearing preload?

A: Bearing preload is a technique used to eliminate clearance or slack in rolling element bearings by applying a permanent thrust load. This helps enhance rigidity and reduce noise and vibration, but must be carefully controlled to avoid excessive wear.

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