Bearing 31328-DF (NKE)

Tapered roller bearings 31328-DF

Bearing number : 31328-DF

Size (mm) : 140x300x154

Brand : NKE

Bore Diameter (mm) : 140

Outer Diameter (mm) : 300

Width (mm) : 154

Bearing dimensions and specification in NKE catalogue:

d - 140 mm

D - 300 mm

T - 154 mm

B - 70 mm

r3 min. - 4 mm

r4 min. - 4 mm

r5 min. - 1 mm

2B - 140 mm

da max - 169 mm

Da min - 235 mm

Da max. - 283 mm

Weight - 51,1 Kg

Basic dynamic load rating (C) - 1195 kN

Basic static load rating (C0) - 1805 kN

Limiting speed - 2200 r/min

Calculation factor (e) - 0,83

Calculation factor (Y0) - 0,4

Calculation factor (Y1) - 0,72

Calculation factor (Y2) - 1,21

Designation

Bore Dia, mm

Outer Dia, mm: