H-31. BEARINGS (Cont.)
Flaking metal lifting off across the full
Discoloration indicates high heat. Low
surface. Probable causes: lubrication
lubricant levels can produce high heat
break-down, improper viscosity, or lack
which further breaks down viscosity.
Nicks in the cage or retainer. Probable
Deformed ribs indicate rough handling,
cause: drift used during installation.
poor installation, or excessive press fit
from a wrong application or distorted
Broken inner ring indicates excessive
Dings and dents in the bearing surfaces
interference fit and excessive installation
indicate a drift was used during