E=Ball Bearing Or Cylindrical Roller Bearing, With Increased Capacity. M6=(Segment Cage Type, Code M)=Two-Piece Machined Brass Cage, Roller Centered; Different Designs Or Material Grades Are Identified By A Figure Or A Letter, e.g. M2, MC. C4=Bearing
Inner (d) Inch
Outer (D) Inch
Width (B) Inch
Description from Medias
Manufacturer Part Number (MPN)
NJ320EM6/C4VA301
Bore
C - Cylindrical Bore
Seal
No Seal
Cage Type
M - Brass Cage
External Modification
No External Modification
Radial Internal Play
C4 Internal Play (Higher than C3)
Precision
31 - Bearings for Traction Motors
Heat Stabilization
Special Treatment
No Heat Stabilization - Temperatures up to 120°C