When the bearing shows any of the following conditions, please do not continue to use it, you should immediately replace the new bearing to prevent unnecessary incidents.
1、There is a break in any one of the bearing ring and the rolling body;
2、 There is a significant creep on the inner diameter surface of the bearing inner ring or the outer diameter surface of the outer ring;
3、The inner ring, outer ring, rolling body, retention of the bearing There is a crack or notch on any of the frames;
4、The raceway surface of the bearing and the tumbling body are rusted and damaged;
5、The raceway surface of the bearing and the tumbling body have severe indentations and scratches;
6、The bearing There are significant seizures on the raceway surface, ribs, and rolling body;
7、Discoloration due to heat is significant;
8、The cage of the bearing wears significantly, and perhaps the rivets are loose.