Bearing 31318 (NKE)

Tapered roller bearings 31318

Bearing number : 31318

Size (mm) : 90x190x46.5

Brand : NKE

Bore Diameter (mm) : 90

Outer Diameter (mm) : 190

Width (mm) : 46,5

Bearing dimensions and specification in NKE catalogue:

d - 90 mm

D - 190 mm

T - 46,5 mm

B - 43 mm

C - 30 mm

a - 58 mm

r1 min. - 4 mm

r2 min. - 4 mm

r3 min. - 3 mm

r4 min. - 3 mm

da max - 109 mm

Da min - 151 mm

db min - 105 mm

Db min. - 179 mm

Weight - 5,4 Kg

Basic dynamic load rating (C) - 270 kN

Basic static load rating (C0) - 320 kN

Limiting speed - 3400 r/min

Calculation factor (e) - 0,83

Calculation factor (Y) - 0,73

Calculation factor (Y0) - 0,4

Designation

Bore Dia, mm

Outer Dia, mm: