Introduction Of Railway Bearing

A railway bearing refers to a component that supports and rotates the wheel axis of the railway vehicle and is an important part of connecting the vehicle body and the wheels. Railway bearings must not only bear the huge pressure and torque brought by the vehicle weight and speed, but also bear unpredictable vibration and impact, and run under various areas and climate conditions. Therefore, the selection of materials, manufacturing processes, and maintenance of railway bearings must be designed and tested with a very rigorous design.

Railway bearing is widely used, including high-speed railways, urban rail transit, coal, steel, electricity, and other industries. Among them, high-speed railways are one of the most important applications. China's high-speed railway network has covered most provinces across the country, and railway bearings are one of its key manufacturing parts. Compared with ordinary railway bearings, high-speed railway bearing needs to withstand higher loads, higher speeds, and stronger shockproof capabilities. In addition, the development of modern urban rail transit also requires reliable railway bearings to ensure the safety and stability of transportation.

The design and production of railway bearings must meet a series of international standards and industry standards. Under normal circumstances, railway bearings use deep groove ball bearings or cone roller bearings. These bearings have strong load capacity, high durability, and low friction coefficient. To ensure the stable operation of the bearing at high load and high speed, the bearings must go through a precise processing process and a good lubrication system.

The maintenance and maintenance of railway bearings is also extremely important. The stress and friction of the bearing can cause wear and fatigue on the bearing surface. Once the bearing is damaged or faulty, it will greatly affect the operation safety and efficiency of railway vehicles. Therefore, regular inspection and maintenance of railway bearings are essential, including adding correct lubricating oil, checking the load and temperature of the bearings, and replacing the severe bearing with severe wear in time.

In short, railway bearing, as an important part of railway vehicles, plays a key role in the safety and continuous operation of railway transportation. With the continuous development of modern high-speed railways and urban rail transit, the technology and manufacturing technology of railway bearings are gradually increasing. In the future, railway bearings will continue to develop more new technologies and new products to improve the safety and reliability of railway traffic.

Sun Rises Group Ltd can supply many types of railway bearings. Below are some part numbers for your reference. 

If you want to know other part numbers, please send us the inquiry by email at alita@bearing-sun.com or send us a WhatsApp message: +8617686611503