Bearing HR303/22 (NSK)

Tapered roller bearings HR303/22

Bearing number : HR303/22

Size (mm) : 22x56x17.25

Brand : NSK

Bore Diameter (mm) : 22

Outer Diameter (mm) : 56

Width (mm) : 17,25

Bearing dimensions and specification in NSK catalogue:

d - 22 mm

D - 56 mm

T - 17,25 mm

B - 16 mm

C - 14 mm

a - 12,4 mm

r min. - 1,5 mm

r1 min. - 1,5 mm

da min. - 33 mm

Da min - 46 mm

Da max. - 47 mm

db max. - 30 mm

Db min. - 50 mm

ra max. - 1,5 mm

rb max. - 1,5 mm

Weight - 0,208 Kg

Basic dynamic load rating (C) - 37 kN

Basic static load rating (C0) - 36,5 kN

(Grease) Lubrication Speed - 7100 r/min

(Oil) Lubrication Speed - 9500 r/min

Calculation factor (e) - 0,32

Calculation factor (Y0) - 1

Calculation factor (Y1) - 1,9

Designation

Bore Dia, mm

Outer Dia, mm: