How to determine whether the bearing can be used again?
Check the condition of raceway surface, rolling surface and matingsurface, as well as the wearing condition of the cage, etc. In addition, thedegree of bearing damage, machine performance, importance, operatingconditions, inspection period, etc., will be considered before determiningwhether the bearing can be used again or replaced. If bearing damage andabnormal conditions are found, find out the cause and develop countermeasures.If there are the following defects, the bearing can not be used again, and anew bearing needs to be replaced.
A. Any of the inner and outer rings, rolling bodies, retainers withcracks and debris.
B. Any of the inner and outer rings, rolling body with peeling.
C. The raceway surface, baffle and rolling body have significantstuck injuries.
D. The cage is severely worn or the rivets are loose.
E. raceway surface, rolling body rusty and scarred.
F. There are significant indentation and indentation on the rollingsurface and rolling body.
G. There is creep in the inner diameter or outer diameter of theinner ring.
H. Too hot and discolored.
I. the sealing ring and dust cover of the grease seal bearing areseriously damaged.
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