Bearing NN4921MBKR (NSK)

Cylindrical roller bearings NN4921MBKR

Bearing number : NN4921MBKR

Size (mm) : 105x135x40

Brand : NSK

Bore Diameter (mm) : 105

Outer Diameter (mm) : 135

Width (mm) : 40

Bearing dimensions and specification in NSK catalogue:

d - 105 mm

D - 145 mm

E - 135 mm

B - 40 mm

C - 40 mm

r min. - 1,1 mm

Weight - 2 Kg

Basic dynamic load rating (C) - 161 kN

Basic static load rating (C0) - 315 kN

(Grease) Lubrication Speed - 6 000 r/min

(Oil) Lubrication Speed - 7 200 r/min

Designation

Bore Dia, mm

Outer Dia, mm: