Needle roller bearings NK21/20

Bearing number : NK21/20

Size (mm) : 21x29x20

Brand : Timken

Bore Diameter (mm) : 21

Outer Diameter (mm) : 29

Width (mm) : 20

Bearing dimensions and specification in Timken catalogue:

d - 21 mm

D - 29 mm

C - 20 mm

r - 0,3 mm

Weight - 0,04 Kg

Basic dynamic load rating (C) - 18,1 kN

Basic static load rating (C0) - 26,9 kN

(Grease) Lubrication Speed - 21000 r/min

(Oil) Lubrication Speed - 14000 r/min