Bearing NNU4921MBKR (NSK)

Cylindrical roller bearings NNU4921MBKR

Bearing number : NNU4921MBKR

Size (mm) : 105x145x40

Brand : NSK

Bore Diameter (mm) : 105

Outer Diameter (mm) : 145

Width (mm) : 40

Bearing dimensions and specification in NSK catalogue:

d - 105 mm

F - 117 mm

D - 145 mm

B - 40 mm

C - 40 mm

r min. - 1,1 mm

Weight - 1,99 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: