Mounting Flaws
| Damage Condition | Possible Causes | Countermeasures |
| Straight line scratches on surface of raceways or rolling elements caused during mounting or dismounting of bearing. |
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Mounting Flaws 1
Part: Inner ring of a cylindrical roller bearing
Symptom: Axial scratches on raceway surface
Cause: Inclination of inner and outer rings during mounting
Mounting Flaws 2
Part: Outer ring of a double-row cylindrical roller bearing
Symptom: Axial scratches at roller pitch intervals on raceway surface
Cause: Inclination of inner and outer rings during mounting
Mounting Flaws 3
Part: Rollers of a cylindrical roller bearing
Symptom: Axial scratches on rolling surface
Cause: Inclination of inner and outer rings during mounting
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