Bearing HR30209J (NSK)

Tapered roller bearings HR30209J

Bearing number : HR30209J

Size (mm) : 45x85x20.75

Brand : NSK

Bore Diameter (mm) : 45

Outer Diameter (mm) : 85

Width (mm) : 20,75

Bearing dimensions and specification in NSK catalogue:

d - 45 mm

D - 85 mm

T - 20,75 mm

B - 19 mm

C - 16 mm

a - 18,3 mm

r min. - 1,5 mm

r1 min. - 1,5 mm

da min. - 56 mm

Da min - 74 mm

Da max. - 76 mm

db max. - 53 mm

Db min. - 80 mm

ra max. - 1,5 mm

rb max. - 1,5 mm

Weight - 0,488 Kg

Basic dynamic load rating (C) - 68,5 kN

Basic static load rating (C0) - 79,5 kN

(Grease) Lubrication Speed - 4300 r/min

(Oil) Lubrication Speed - 6000 r/min

Calculation factor (e) - 0,41

Calculation factor (Y0) - 0,81

Calculation factor (Y1) - 1,5

Designation

Bore Dia, mm

Outer Dia, mm: