NTN NK21/20R bearing

Bearing NK21/20R

NK21/20R NTN bearing,

NTN NK21/20R bearing, Size: 21x29x20. NTN NK21/20R are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Needle roller bearings NK21/20R

Bearing number : NK21/20R

Size (mm) : 21x29x20

Brand : NTN

Bore Diameter (mm) : 21

Outer Diameter (mm) : 29

Width (mm) : 20

Bearing dimensions and specification in NTN catalogue:

Fw - 21 mm

D - 29 mm

C - 20 mm

r min. - 0,3 mm

Da max. - 27 mm

ra max. - 0,3 mm

Weight - 0,035 Kg

Basic dynamic load rating (C) - 18,3 kN

Basic static load rating (C0) - 27,1 kN

(Grease) Lubrication Speed - 13000 r/min

(Oil) Lubrication Speed - 19000 r/min