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NTN NK21/20R bearing

Bearing NK21/20R

/16R NK20/20R NK21/16R NK21/16R+1R17X21X16 NK21/20R NK21/20R+1R17X21X20 NK22/16R NK22/20R NK24/16R NK24/16R+1R20X2

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

Bearing NK21/20R