Single row cylindrical roller bearing

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Standard

GB,ASTM/AISI,ГОСТ,BS,JIS,NF,DIN / VDEh

Material

52100、100Cr6、SUJ2

Inner diameter (d)

30-95mm

Outer diameter (D)

55-145mm

Mass

0.13-1.4kg

Brand

QIBR/OEM/Neutral

Package

QIBR/Standard Industrial Package/OEM

Applications

Spinspindle of large motors,Machine tool spindle

Single row cylindrical roller bearing
NO. Product Product Number Inner diameter (d) Outer diameter (D) Radial dynamic load Static load rating,radial Weight Width (B)

The single row cylindrical roller bearings have addressed several key issues across various fields, primarily reflected in the following aspects:

1. Excellent wear resistance:

Due to the large contact area of the rollers, the wear rate is low, making them suitable for high-load equipment requiring long-term stable operation.

2. High rigidity and stability:

These bearings exhibit minimal deformation under load, demonstrating high rigidity, which makes them particularly suitable for applications like machine tool spindles that demand high precision and stability.

3. Effective noise control:

High-precision single row cylindrical roller bearings, through precise installation, proper lubrication, and advanced monitoring systems, can effectively reduce operational noise and enhance overall equipment performance.

4. Adaptability to high speeds:

Precision cylindrical roller bearings can withstand high rotational speeds, especially after precision machining of the inner and outer rings, maintaining good stability at high speeds. This makes them widely used in high-speed machinery.


Performance enhancements and solutions for single row cylindrical roller bearings

1. Dustproof and waterproof design

Especially in harsh environments, bearings require sufficient protection to prevent dust, mud, and other contaminants from entering the bearing interior. Sealing designs can achieve this, thereby avoiding impacts on bearing performance and lifespan.

2. Roller optimization

Optimizing roller shapes can reduce contact stress, improve load capacity, and enhance durability. Surface treatments on rollers can reduce friction, improve rolling precision and load capacity, and extend bearing life.

3. Improved manufacturing precision

Using advanced foreign processing equipment and techniques, such as precision grinding and superfinishing, enhances the geometric accuracy of inner and outer rings and rollers, reducing machining errors and improving rotational precision and surface finish.

4. Enhanced material performance

Surface coating technologies can improve wear resistance and corrosion resistance, effectively extending bearing life, especially in harsh working environments where bearing performance can be significantly enhanced.


Main application fields of single row cylindrical roller bearing

1. Machine tools

In high-precision machine tools, single row precision cylindrical roller bearings are used to withstand heavy loads, ensuring machining accuracy and stability.

2. Locomotive axle boxes

These bearings are widely used in railway locomotive axle boxes. Their design can withstand high loads and effectively prevent the ingress of dust and moisture, improving reliability and service life.

3. Robotics

In industrial and service robots, precision cylindrical roller bearings ensure precise motion and high efficiency.

4. High-precision instruments:

In precision measuring instruments and optical equipment, these bearings support rotating components, ensuring instrument accuracy and stability.