Bearing J-57 (KOYO)

Needle roller bearings J-57

Bearing number : J-57

Size (mm) : 12.700x7.938x11.13

Brand : KOYO

Bore Diameter (mm) : 12.700

Outer Diameter (mm) : 7.938

Width (mm) : 11.13

Bearing dimensions and specification in KOYO catalogue:

Fw - 7.938 mm

D - 12.700 mm

C - 11.13 mm

Weight - 0.004 Kg

Basic dynamic load rating (C) - 4.05 kN

Basic static load rating (C0) - 3.91 kN

(Grease) Lubrication Speed - 18000 r/min

(Oil) Lubrication Speed - 28000 r/min

Designation

Bore Dia, mm

Outer Dia, mm: