Bearing 31317 (NKE)

Tapered roller bearings 31317

Bearing number : 31317

Size (mm) : 85x180x44.5

Brand : NKE

Bore Diameter (mm) : 85

Outer Diameter (mm) : 180

Width (mm) : 44,5

Bearing dimensions and specification in NKE catalogue:

d - 85 mm

D - 180 mm

T - 44,5 mm

B - 41 mm

C - 28 mm

a - 55 mm

r1 min. - 4 mm

r2 min. - 4 mm

r3 min. - 3 mm

r4 min. - 3 mm

da max - 103 mm

Da min - 143 mm

db min - 99 mm

Db min. - 169 mm

Weight - 4,9 Kg

Basic dynamic load rating (C) - 247 kN

Basic static load rating (C0) - 293 kN

Limiting speed - 3800 r/min

Calculation factor (e) - 0,83

Calculation factor (Y) - 0,73

Calculation factor (Y0) - 0,4

Designation

Bore Dia, mm

Outer Dia, mm: