Bearing NF 308 (NSK)

Cylindrical roller bearings NF 308

Bearing number : NF 308

Size (mm) : 40x77.5x23

Brand : NSK

Bore Diameter (mm) : 40

Outer Diameter (mm) : 77,5

Width (mm) : 23

Bearing dimensions and specification in NSK catalogue:

d - 40 mm

D - 90 mm

Ew - 77,5 mm

B - 23 mm

C - 23 mm

r min. - 1,5 mm

r1 min. - 1,5 mm

da min. - 48 mm

Db min. - 79 mm

ra max. - 1,5 mm

rb max. - 1,5 mm

Db max - 82 mm

Weight - 0,649 Kg

Basic dynamic load rating (C) - 58,5 kN

Basic static load rating (C0) - 57 kN

(Grease) Lubrication Speed - 6 700 r/min

(Oil) Lubrication Speed - 8 500 r/min

Designation

Bore Dia, mm

Outer Dia, mm: