"Inspect the bearings that have been removed from the equipment during regular maintenance, operation inspection and peripheral parts replacement to determine whether they can be used again or whether the condition is better than bad.The bearing and appearance of the disassembled bearing should be carefully investigated and recorded."
Secondly, check if the raceway surface, rolling surface and mating surface, as well as the wearing state of the cage are damaged or abnormal.
To determine whether the bearing can be used again, it shall be decided after considering the degree of bearing damage, machine performance, importance, operating conditions, inspection period, etc.Check the results, if the bearing has damage and abnormal conditions, the contents of the damage section to find out the cause and develop countermeasures.In addition, the inspection result shows that if there are the following defects, the bearing can not be used again, and a new bearing needs to be replaced.
