Tapered roller bearings 30330

Bearing number : 30330

Size (mm) : 150x320x72

Brand : NSK

Bore Diameter (mm) : 150

Outer Diameter (mm) : 320

Width (mm) : 72

Bearing dimensions and specification in NSK catalogue:

d - 150 mm

D - 320 mm

T - 72 mm

B - 65 mm

C - 55 mm

a - 61,4 mm

r min. - 5 mm

r1 min. - 4 mm

da min. - 177 mm

Da min - 275 mm

Da max. - 302 mm

db max. - 193 mm

Db min. - 292 mm

ra max. - 4 mm

rb max. - 3 mm

Weight - 24,2 Kg

Basic dynamic load rating (C) - 690 kN

Basic static load rating (C0) - 860 kN

(Grease) Lubrication Speed - 1100 r/min

(Oil) Lubrication Speed - 1500 r/min

Calculation factor (e) - 0,36

Calculation factor (Y0) - 0,92

Calculation factor (Y1) - 1,7