Bearing 31330-DF (NKE)

Tapered roller bearings 31330-DF

Bearing number : 31330-DF

Size (mm) : 150x320x164

Brand : NKE

Bore Diameter (mm) : 150

Outer Diameter (mm) : 320

Width (mm) : 164

Bearing dimensions and specification in NKE catalogue:

d - 150 mm

D - 320 mm

T - 164 mm

B - 75 mm

r3 min. - 4 mm

r4 min. - 4 mm

r5 min. - 1,5 mm

2B - 150 mm

da max - 181 mm

Da min - 251 mm

Da max. - 303 mm

Weight - 61,9 Kg

Basic dynamic load rating (C) - 1350 kN

Basic static load rating (C0) - 2065 kN

Limiting speed - 2000 r/min

Calculation factor (e) - 0,83

Calculation factor (Y0) - 0,4

Calculation factor (Y1) - 0,4

Calculation factor (Y2) - 1,21

Designation

Bore Dia, mm

Outer Dia, mm: