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Cracks in the raceway ring and rolling elements. Continued use under this condition leads to larger Cracks or Fractures. >>


Fracture refers to small pieces which were broken off due to excessive load or shock load acting locally on a roller corner or rib of a raceway ring. >>

Cage Damage

Cage damage includes: Cage deformation, fracture and wear; Fracture of cage pillars; Deformation of side face; Wear of pocket surface; and Wear of guide surface. >>