Bearing 30330 (NACHI)

Tapered roller bearings 30330

Bearing number : 30330

Size (mm) : 150x320x72

Brand : NACHI

Bore Diameter (mm) : 150

Outer Diameter (mm) : 320

Width (mm) : 72

Bearing dimensions and specification in NACHI catalogue:

d - 150 mm

D - 320 mm

T - 72 mm

B - 65 mm

C - 55 mm

a - 10.6 mm

r1 min. - 5 mm

r2 min. - 4 mm

Weight - 24.9 Kg

Basic dynamic load rating (C) - 680000 kN

Basic static load rating (C0) - 850000 kN

(Grease) Lubrication Speed - 1200 r/min

(Oil) Lubrication Speed - 1600 r/min

Calculation factor (e) - 0.36

Calculation factor (Y0) - 0.92

Calculation factor (Y1) - 1.67

Designation

Bore Dia, mm

Outer Dia, mm: