Mood 3 Products

Mounting Flaws

Damage ConditionPossible CausesCountermeasures
Straight line scratches on surface of raceways or rolling elements caused during mounting or dismounting of bearing.
  • Inclination of inner and outer rings during mounting or dismounting
  • Shock load during mounting or dismounting
  • Use appropriate jig and tools
  • Avoid shock loads by using a press machine
  • Center the relative mating parts during mounting

Click a photo to enlarge it

Troubleshooting, Cylindrical Roller Bearing, Mounting Flaw, Inner-Ring

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

Troubleshooting, Cylindrical Roller Bearing, Mounting Flaw, Outer-Ring

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

Troubleshooting, Cylindrical Roller Bearing, Mounting Flaw, Rollers

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

Connect

Share

Social Media Policy      Trademarks     Terms & Conditions      Information Security Policy      Privacy Policy       Modern Slavery Statement      Sitemap     

© NSK Ltd. 2025