What kind of bearing cannot continue to be used and needs to be replaced with a new bearing

What kind of bearing cannot continue to be used and needs to be replaced with a new bearing

To determine whether the bearing can be used again, it should be decided according to the bearing damage level, mechanical performance, importance, operating conditions, inspection cycle and other related factors.

　　 However, if the following defects are found during the inspection, the bearing cannot continue to be used and needs to be replaced with a new bearing.

　　A. Any one of the inner ring, outer ring, rolling element, and holding frame is cracked or chipped.

　　B. Any one of the rings and rolling elements is broken.

　　C. There are obvious scratches on the rolling surface, ribs and rolling elements.

　　D. Or the rivets are obviously loose. The holding frame is obviously worn out.

　　E. There are rust or scars on the raceway surface and rolling elements.

　　F. There are serious indentations or bruises on the raceway surface and rolling elements.

　　G. There is obvious creep on the inner diameter surface of the inner ring or the outer diameter surface of the outer ring.

　　H. Discoloration due to overheating.

　　I. Bearing seals or dust caps filled with grease are seriously damaged.