Bearing HR30234J (NSK)

Tapered roller bearings HR30234J

Bearing number : HR30234J

Size (mm) : 170x310x57

Brand : NSK

Bore Diameter (mm) : 170

Outer Diameter (mm) : 310

Width (mm) : 57

Bearing dimensions and specification in NSK catalogue:

d - 170 mm

D - 310 mm

T - 57 mm

B - 52 mm

C - 43 mm

a - 59,4 mm

r min. - 5 mm

r1 min. - 4 mm

da min. - 197 mm

Da min - 273 mm

Da max. - 292 mm

db max. - 202 mm

Db min. - 288 mm

ra max. - 4 mm

rb max. - 3 mm

Weight - 17,1 Kg

Basic dynamic load rating (C) - 630 kN

Basic static load rating (C0) - 885 kN

(Grease) Lubrication Speed - 1100 r/min

(Oil) Lubrication Speed - 1500 r/min

Calculation factor (e) - 0,44

Calculation factor (Y0) - 0,76

Calculation factor (Y1) - 1,4

Designation

Bore Dia, mm

Outer Dia, mm: