Ball Bearings
Roller Bearings
Bearing Units
Super Precision Bearings
SPACEA Series Ball Bearings
Linear Components
Megatorque Motor ™
Other Precision Machine Components
Electrification Products
Chassis
Power Train
Automotive Aftermarket
Agriculture
Automation
Automotive
Cement
Food & Beverage
Gearboxes
Industrial Motors
Injection Molding
Machine Tools
Medical Devices
Mining & Construction
Motorcycles
Office Equipment
Paper
Pumps & Compressors
Railways
Semiconductors
Steel & Metals
Sugar
Wind Turbines
Bearings
Precision Machine Components
Research & Development
Technical Services
About NSK
Sustainability
Investors
Career
News
Global
Asia
ASEAN and Oceania
Americas
Europe
Middle East
Africa
Straight line scratches on surface of raceways or rolling elements caused during mounting or dismounting of bearing.
When debris such as small metallic particles are caught in the rolling contact zone, Denting occurs on the raceway surface or rolling element surface.
Share