As a key component of the car, the wheel hub bearing bears the weight of the car body and affects the handling and safety of the car. Once the wheel hub bearing is damaged and not replaced in time, it will pose a serious threat to driving safety.

There is actually a big difference between these two products. Wheel bearing refers specifically to the first generation of press-in bearings, such as double-row angular contact ball bearings and double-row tapered roller bearings. Wheel hub bearing refers to the complete hub unit assembly.

When replacing a wheel bearing, it is critical to follow the correct steps and precautions to ensure safety and the durability of the bearing.

The grades of steel balls are generally divided according to parameters such as diameter, roundness, and surface finish. Common grades include G3, G5, G10, G16, G20, G24, G28, G40, G60, G100, G200, etc.