Bearing HR30210J (NSK)

Tapered roller bearings HR30210J

Bearing number : HR30210J

Size (mm) : 50x90x21.75

Brand : NSK

Bore Diameter (mm) : 50

Outer Diameter (mm) : 90

Width (mm) : 21,75

Bearing dimensions and specification in NSK catalogue:

d - 50 mm

D - 90 mm

T - 21,75 mm

B - 20 mm

C - 17 mm

a - 19,6 mm

r min. - 1,5 mm

r1 min. - 1,5 mm

da min. - 61 mm

Da min - 79 mm

Da max. - 81 mm

db max. - 58 mm

Db min. - 85 mm

ra max. - 1,5 mm

rb max. - 1,5 mm

Weight - 0,557 Kg

Basic dynamic load rating (C) - 76 kN

Basic static load rating (C0) - 91,5 kN

(Grease) Lubrication Speed - 4000 r/min

(Oil) Lubrication Speed - 5300 r/min

Calculation factor (e) - 0,42

Calculation factor (Y0) - 0,79

Calculation factor (Y1) - 1,4

Designation

Bore Dia, mm

Outer Dia, mm: