Bearing 31307-DF (NKE)

Tapered roller bearings 31307-DF

Bearing number : 31307-DF

Size (mm) : 35x80x45.5

Brand : NKE

Bore Diameter (mm) : 35

Outer Diameter (mm) : 80

Width (mm) : 45,5

Bearing dimensions and specification in NKE catalogue:

d - 35 mm

D - 80 mm

T - 45,5 mm

B - 21 mm

r3 min. - 1,5 mm

r4 min. - 1,5 mm

r5 min. - 0,6 mm

2B - 42 mm

da max - 45 mm

Da min - 62 mm

Da max. - 71 mm

Weight - 1,13 Kg

Basic dynamic load rating (C) - 104 kN

Basic static load rating (C0) - 131 kN

Limiting speed - 8500 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: