Damage status: due to the relatively tiny repeatedly sliding between two contact surfaces and the wear and tear in the contact section of the raceway surface and rolling body on.
Due to wear reddish brown and black powder, and therefore is also called the micro vibration wear corrosion.
Swaying motion of small amplitude.
Insufficient amount of interference.
Using the appropriate lubricant.
Check amount of interference.
To cooperate with the surface coating lubricant