In daily life, how should automobile bearings be maintained?

1. In the removal of hub bearings must use special tools! This is particularly important; In addition, do not hurt the thread of the tire bolt when removing the tire, if it is a disc brake, you should remove the brake, and then use a tool to remove the lock ring or lock pin.

2. When cleaning up the old grease, clean it with detergent and dry it with a rag, and then wipe the bearing inner cavity with a cloth.

3. check the hub bearing and bearing ring, if found cracks, loose bearings and other phenomena, should replace the bearing.

4. do not forget to check the bearing inner diameter and the matching of the journal, the standard is that the matching gap should not be greater than 0.10mm, when measuring the journal, it should be measured in the upper and lower parts of the vertical ground. If the fit clearance exceeds the specified limit of use, the bearing should be replaced to restore the normal fit clearance.