Bearing 31330 (NKE)

Tapered roller bearings 31330

Bearing number : 31330

Size (mm) : 150x320x82

Brand : NKE

Bore Diameter (mm) : 150

Outer Diameter (mm) : 320

Width (mm) : 82

Bearing dimensions and specification in NKE catalogue:

d - 150 mm

D - 320 mm

T - 82 mm

B - 75 mm

C - 50 mm

a - 100 mm

r1 min. - 5 mm

r2 min. - 5 mm

r3 min. - 4 mm

r4 min. - 4 mm

da max - 181 mm

Da min - 251 mm

db min - 170 mm

Db min. - 300 mm

Weight - 28,5 Kg

Basic dynamic load rating (C) - 785 kN

Basic static load rating (C0) - 1033 kN

Limiting speed - 2000 r/min

Calculation factor (e) - 0,83

Calculation factor (Y) - 0,73

Calculation factor (Y0) - 0,4

Designation

Bore Dia, mm

Outer Dia, mm: