Cylindrical roller thrust bearing

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Standard

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

Material

52100/100Cr6/SUJ2/Stainless Steel

Brand

QIBR/OEM/Neutral

Package

QIBR/Standard Industrial Package/OEM

Inner diameter (d)

15~320mm

Outer diameter (D)

20~350mm

Applications

Mainly used in oil drilling rigs, iron and steel machinery

Cylindrical roller thrust bearing
NO. Product Product Number Basic dynamic load rating Basic static load rating Bore Limiting speed Mass Outer diameter (D)

QIBR thrust cylindrical roller bearings solve several key problems in various fields, which are mainly reflected in the following aspects:

1. High load capacity

Thrust cylindrical roller bearings can withstand large axial loads. Due to the large contact area of the rollers, the bearings can share a larger axial force, especially suitable for high-load working environments.

2. High rigidity

Due to its structural characteristics and the design of the cylindrical rollers, thrust cylindrical roller bearings have high rigidity. It can effectively reduce axial deformation, provide more stable movement and higher load capacity, suitable for high-precision, high-load applications.

3. Good durability

This type of bearing has high durability because its rolling friction characteristics reduce wear on the contact surface. The roller design ensures uniform load distribution and extends the service life of the bearing.

4. Simple maintenance

Due to the simple structure and fewer moving parts of thrust cylindrical roller bearings, they are generally easy to maintain and inspect. Regular lubrication and inspection help to extend their service life.


QIBR thrust cylindrical roller bearing performance improvement and solutions

1. Improve material selection

High-performance materials: Use high-strength, high-wear-resistant materials to improve the durability of bearings.

High-temperature resistant materials: When working in a high-temperature environment, choosing high-temperature resistant materials can maintain the performance of the bearing and prevent material deformation or failure due to excessive temperature.

2. Optimize roller design

Optimize roller shape: By optimizing the geometry and size of the rollers, the bearing's load capacity and working performance can be improved.

Improve the uniformity of roller spacing: Improve the design of the cage to ensure that the rollers maintain a uniform spacing during operation, thereby improving the uniformity of the load distribution of the bearing and reducing local overload and wear.

Increase the number of rollers: Increasing the number of rollers inside the bearing can further improve the bearing's load capacity, especially for high-load bearing occasions.

3. Improve manufacturing accuracy

Higher bearing manufacturing accuracy: Improve the operating accuracy and stability of the bearing by improving processing accuracy, controlling tolerances and optimizing production processes.

4. Optimize lubrication management

Choose the right lubricant: Choose the right lubricant or grease according to the temperature, load and speed of the working environment to ensure that the bearing maintains proper lubrication during operation and reduces friction and wear.

Regular lubrication and maintenance: Check the lubrication status regularly, replace the lubricant or grease in time, avoid lubricant deterioration or contamination, and ensure long-term stable operation of the bearing.


Main application areas of QIBR thrust cylindrical roller bearings

1. Heavy machinery and equipment

Thrust cylindrical roller bearings are widely used in various heavy machinery and equipment, such as:

Mining equipment: such as crushers, screening machines, vibrating screens, etc.

Metallurgical equipment: such as rolling mills, smelting furnaces, etc.

Crane: such as port cranes, large bridge cranes, etc., to bear the axial load of heavy objects.

2. Ships and marine engineering

Thrust cylindrical roller bearings play an important role in the power system of ships and offshore platforms, especially:

Ship propulsion system: bearings used for ship main engines, which can withstand high-load axial forces.

Offshore platform equipment: such as drilling equipment, offshore lifting systems, etc., which withstand large axial pressure and environmental vibration.

3. High-speed railways and rail transit

Thrust cylindrical roller bearings are also used in the field of railway transportation, especially:

EMU/high-speed rail: in the transmission system, used to withstand axial loads at high speeds.

Railway car: in the traction system of the vehicle, as a key component that bears high-strength axial forces.

4. Industrial transmission equipment

Thrust cylindrical roller bearings are widely used in many industrial transmission equipment, especially:

Automobile transmission systems: such as transmissions, differentials and other components, need to bear large axial loads.

Mechanical transmission devices: such as gearboxes, pumps, compressors, etc., all require thrust bearings to support axial loads.