Unnatural causes of damage to the wheel bearings

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During maintenance, it is often found that some of the cars driving noise, check the tire no abnormal wear no obvious abnormal sound, turn the wheels on the lift. This phenomenon is often irregular damage caused by the wheel bearing, the so-called non-normal bearing damage is caused by the installation reasons. The front wheel bearings are generally double row ball bearings, install bearing installation by hitting them with a hammer, or when the bearing is installed into the bearing by way of the pressure bearing inner ring installation, will result in the side of the bearing raceway damage. Generate noise when the vehicle is traveling, when the wheel off the ground because there are preferably a side of the raceway, and therefore can not hear the obvious noise. The correct installation operation is the key bearing a long life.bearings high speed