Bearing NF 309 (NSK)

Cylindrical roller bearings NF 309

Bearing number : NF 309

Size (mm) : 45x86.5x25

Brand : NSK

Bore Diameter (mm) : 45

Outer Diameter (mm) : 86,5

Width (mm) : 25

Bearing dimensions and specification in NSK catalogue:

d - 45 mm

D - 100 mm

Ew - 86,5 mm

B - 25 mm

C - 25 mm

r min. - 1,5 mm

r1 min. - 1,5 mm

da min. - 53 mm

Db min. - 77 mm

ra max. - 1,5 mm

rb max. - 1,5 mm

Db max - 92 mm

Weight - 0,869 Kg

Basic dynamic load rating (C) - 74 kN

Basic static load rating (C0) - 71 kN

(Grease) Lubrication Speed - 6 300 r/min

(Oil) Lubrication Speed - 7 500 r/min

Designation

Bore Dia, mm

Outer Dia, mm: