NTN's High-performance, High-reliable Bearings Adopted
2020-11-4u2002·u2002Cylindrical roller bearings and deep groove ball bearings which have a ceramic-sprayed insulation coating on the outer ring are used for the main traction motor to prevent electrolytic corrosion. NTN's ceramic-sprayed insulation coating bearing is a highly reliable product that has been used in main traction motor of the Series 300 Shinkansen ...
Get Price