Bearing HR30208J (NSK)

Tapered roller bearings HR30208J

Bearing number : HR30208J

Size (mm) : 40x80x19.75

Brand : NSK

Bore Diameter (mm) : 40

Outer Diameter (mm) : 80

Width (mm) : 19,75

Bearing dimensions and specification in NSK catalogue:

d - 40 mm

D - 80 mm

T - 19,75 mm

B - 18 mm

C - 16 mm

a - 16,6 mm

r min. - 1,5 mm

r1 min. - 1,5 mm

da min. - 51 mm

Da min - 69 mm

Da max. - 71 mm

db max. - 48 mm

Db min. - 75 mm

ra max. - 1,5 mm

rb max. - 1,5 mm

Weight - 0,437 Kg

Basic dynamic load rating (C) - 63,5 kN

Basic static load rating (C0) - 70 kN

(Grease) Lubrication Speed - 4800 r/min

(Oil) Lubrication Speed - 6300 r/min

Calculation factor (e) - 0,38

Calculation factor (Y0) - 0,88

Calculation factor (Y1) - 1,6

Designation

Bore Dia, mm

Outer Dia, mm: