Bearing B-57 (Timken)

Needle roller bearings B-57

Bearing number : B-57

Size (mm) : 7.938x12.7x11.13

Brand : Timken

Bore Diameter (mm) : 7,938

Outer Diameter (mm) : 12,7

Width (mm) : 11,13

Bearing dimensions and specification in Timken catalogue:

Fw - 7,938 mm

D - 12,7 mm

C - 11,13 mm

Weight - 0,005 Kg

Basic dynamic load rating (C) - 6,32 kN

Basic static load rating (C0) - 8,1 kN

(Grease) Lubrication Speed - 5400 r/min

(Oil) Lubrication Speed - 8300 r/min

Designation

Bore Dia, mm

Outer Dia, mm: