Bearing NK45/20 (KOYO)

Needle roller bearings NK45/20

Bearing number : NK45/20

Size (mm) : 45x55x20

Brand : KOYO

Bore Diameter (mm) : 45

Outer Diameter (mm) : 55

Width (mm) : 20

Bearing dimensions and specification in KOYO catalogue:

Fw - 45 mm

D - 55 mm

C - 20 mm

r5 min. - 0,3 mm

Weight - 0,1 Kg

Basic dynamic load rating (C) - 29,5 kN

Basic static load rating (C0) - 56,4 kN

(Grease) Lubrication Speed - 6100 r/min

(Oil) Lubrication Speed - 9400 r/min

Designation

Bore Dia, mm

Outer Dia, mm: