Peeling off and deformation of the rotational surface
Possible reasons·Load too heavy or improper applications
·Mal-mounting
·Poor precision of the shaft or bearing box
·Clearance too small
·Intrusion of foreign matters
·Rusting
·Hardness decrease caused by abnormal high temperature
Solutions
·Re-consider the application conditions
·Consider other bearing specifications
·Check the processing precision of the shaft and bearing box
·Consider the surrounding design
·Check the mounting method
·Check the lubricant and lubrication method




