E=Ball Bearing Or Cylindrical Roller Bearing, With Increased Capacity. MRD=To Enable Easier Handling During Maintenance, A One-Piece Machined Brass Cage Is Fitted That Is Roller And Outer Shoulder Guided And Has A Roller-Drop Function. C4=Bearing Int
Inner (d) Inch
Outer (D) Inch
Width (B) Inch
Description from Medias
Manufacturer Part Number (MPN)
NH318EMRD/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