Bearing HR302/28 (NSK)

Tapered roller bearings HR302/28

Bearing number : HR302/28

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 - 14 mm

a - 13,2 mm

r min. - 1 mm

r1 min. - 1 mm

da min. - 37 mm

Da min - 50 mm

Da max. - 52 mm

db max. - 34 mm

Db min. - 55 mm

ra max. - 1 mm

rb max. - 1 mm

Weight - 0,203 Kg

Basic dynamic load rating (C) - 39,5 kN

Basic static load rating (C0) - 41,5 kN

(Grease) Lubrication Speed - 6300 r/min

(Oil) Lubrication Speed - 9000 r/min

Calculation factor (e) - 0,35

Calculation factor (Y0) - 0,93

Calculation factor (Y1) - 1,7

Designation

Bore Dia, mm

Outer Dia, mm: