Bearing NF 304 (NSK)

Cylindrical roller bearings NF 304

Bearing number : NF 304

Size (mm) : 20x44.5x15

Brand : NSK

Bore Diameter (mm) : 20

Outer Diameter (mm) : 44,5

Width (mm) : 15

Bearing dimensions and specification in NSK catalogue:

d - 20 mm

D - 52 mm

Ew - 44,5 mm

B - 15 mm

C - 15 mm

r min. - 1,1 mm

r1 min. - 0,6 mm

da min. - 26,5 mm

Db min. - 46 mm

ra max. - 1 mm

rb max. - 0,6 mm

Db max - 48 mm

Weight - 0,148 Kg

Basic dynamic load rating (C) - 21,4 kN

Basic static load rating (C0) - 17,3 kN

(Grease) Lubrication Speed - 12 000 r/min

(Oil) Lubrication Speed - 15 000 r/min

Designation

Bore Dia, mm

Outer Dia, mm: