Bearings play a very important role in engines, suspension systems, transmission systems and other parts of the automobile industry. The following is a detailed introduction to the common applications of bearings for these parts:

1. Engine system: In automobile engines, bearings carry and support the normal operation of rotating parts such as crankshafts, camshafts, and connecting rods. Commonly used major bearings in engine systems include crankshaft main bearings, cam bearings, and piston pin bearings. These bearings can provide high rigidity and high reliability, reducing friction and wear between rotating parts, while ensuring stable operation of the engine at high speeds and loads.

2. Suspension system: Bearings are used in automobile suspension systems to support and rotate steering components, shock absorbers, suspension springs, etc. By using high-quality bearings, friction and wear of the suspension system can be reduced, and vehicle handling and driving stability can be improved. For example, bearings play a key role in support and rotational stability in steering swing arms and suspension spring systems.

3. Transmission system: Bearings play the role of transmitting power and reducing friction in the transmission system. For example, in transmissions and drive shafts, bearings can support and position gears and shafts to ensure the stability and reliability of power transmission. At the same time, bearings in the transmission can also reduce friction and wear between gears, improve transmission efficiency and reduce energy consumption.

To sum up, bearings play a vital role in engines, suspension systems, transmission systems and other parts of the automotive industry. They provide support and rotational stability, reduce friction and wear, and increase vehicle performance and longevity. Therefore, it is crucial for automobile manufacturers to select appropriate bearings to ensure reliable operation of the automobile under various working conditions.