Bearing HR30308J (NSK)

Tapered roller bearings HR30308J

Bearing number : HR30308J

Size (mm) : 40x90x25.25

Brand : NSK

Bore Diameter (mm) : 40

Outer Diameter (mm) : 90

Width (mm) : 25,25

Bearing dimensions and specification in NSK catalogue:

d - 40 mm

D - 90 mm

T - 25,25 mm

B - 23 mm

C - 20 mm

a - 19,5 mm

r min. - 2 mm

r1 min. - 1,5 mm

da min. - 52 mm

Da min - 76 mm

Da max. - 81 mm

db max. - 52 mm

Db min. - 82 mm

ra max. - 2 mm

rb max. - 1,5 mm

Weight - 0,758 Kg

Basic dynamic load rating (C) - 90,5 kN

Basic static load rating (C0) - 101 kN

(Grease) Lubrication Speed - 4300 r/min

(Oil) Lubrication Speed - 5600 r/min

Calculation factor (e) - 0,35

Calculation factor (Y0) - 0,96

Calculation factor (Y1) - 1,7

Designation

Bore Dia, mm

Outer Dia, mm: