Bearing 31309 (NKE)

Tapered roller bearings 31309

Bearing number : 31309

Size (mm) : 45x100x27.25

Brand : NKE

Bore Diameter (mm) : 45

Outer Diameter (mm) : 100

Width (mm) : 27,25

Bearing dimensions and specification in NKE catalogue:

d - 45 mm

D - 100 mm

T - 27,25 mm

B - 25 mm

C - 18 mm

a - 32 mm

r1 min. - 2 mm

r2 min. - 2 mm

r3 min. - 1,5 mm

r4 min. - 1,5 mm

da max - 57 mm

Da min - 79 mm

db min - 53 mm

Db min. - 95 mm

Weight - 1 Kg

Basic dynamic load rating (C) - 100 kN

Basic static load rating (C0) - 105 kN

Limiting speed - 6700 r/min

Calculation factor (e) - 0,83

Calculation factor (Y) - 0,73

Calculation factor (Y0) - 0,4

Designation

Bore Dia, mm

Outer Dia, mm: