Bearing 31306-DF (NKE)

Tapered roller bearings 31306-DF

Bearing number : 31306-DF

Size (mm) : 30x72x41.5

Brand : NKE

Bore Diameter (mm) : 30

Outer Diameter (mm) : 72

Width (mm) : 41,5

Bearing dimensions and specification in NKE catalogue:

d - 30 mm

D - 72 mm

T - 41,5 mm

B - 19 mm

r3 min. - 1,5 mm

r4 min. - 1,5 mm

r5 min. - 0,6 mm

2B - 38 mm

da max - 40 mm

Da min - 55 mm

Da max. - 65 mm

Weight - 0,86 Kg

Basic dynamic load rating (C) - 79 kN

Basic static load rating (C0) - 97 kN

Limiting speed - 9500 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: