Bearing NF 311 (NSK)

Cylindrical roller bearings NF 311

Bearing number : NF 311

Size (mm) : 55x104.5x29

Brand : NSK

Bore Diameter (mm) : 55

Outer Diameter (mm) : 104,5

Width (mm) : 29

Bearing dimensions and specification in NSK catalogue:

d - 55 mm

D - 120 mm

Ew - 104,5 mm

B - 29 mm

C - 29 mm

r min. - 2 mm

r1 min. - 2 mm

da min. - 64 mm

Db min. - 107 mm

ra max. - 2 mm

rb max. - 2 mm

Db max - 111 mm

Weight - 1,42 Kg

Basic dynamic load rating (C) - 111 kN

Basic static load rating (C0) - 111 kN

(Grease) Lubrication Speed - 5 000 r/min

(Oil) Lubrication Speed - 6 300 r/min

Designation

Bore Dia, mm

Outer Dia, mm: