Bearing HR302/28C (NSK)

Tapered roller bearings HR302/28C

Bearing number : HR302/28C

Size (mm) : 28x58x17.25

Brand : NSK

Bore Diameter (mm) : 28

Outer Diameter (mm) : 58

Width (mm) : 17,25

Bearing dimensions and specification in NSK catalogue:

d - 28 mm

D - 58 mm

T - 17,25 mm

B - 16 mm

C - 12 mm

a - 16,9 mm

r min. - 1 mm

r1 min. - 1 mm

da min. - 37 mm

Da min - 48 mm

Da max. - 52 mm

db max. - 34 mm

Db min. - 54 mm

ra max. - 1 mm

rb max. - 1 mm

Weight - 0,198 Kg

Basic dynamic load rating (C) - 34 kN

Basic static load rating (C0) - 38,5 kN

(Grease) Lubrication Speed - 6300 r/min

(Oil) Lubrication Speed - 8500 r/min

Calculation factor (e) - 0,64

Calculation factor (Y0) - 0,52

Calculation factor (Y1) - 0,94

Designation

Bore Dia, mm

Outer Dia, mm: