Bearing 31306 (NKE)

Tapered roller bearings 31306

Bearing number : 31306

Size (mm) : 30x72x20.75

Brand : NKE

Bore Diameter (mm) : 30

Outer Diameter (mm) : 72

Width (mm) : 20,75

Bearing dimensions and specification in NKE catalogue:

d - 30 mm

D - 72 mm

T - 20,75 mm

B - 19 mm

C - 14 mm

a - 24 mm

r1 min. - 1,5 mm

r2 min. - 1,5 mm

r3 min. - 1,5 mm

r4 min. - 1,5 mm

da max - 40 mm

Da min - 55 mm

db min - 37 mm

Db min. - 68 mm

Weight - 0,41 Kg

Basic dynamic load rating (C) - 45,9 kN

Basic static load rating (C0) - 48,3 kN

Limiting speed - 9500 r/min

Calculation factor (e) - 0,83

Calculation factor (Y) - 0,73

Calculation factor (Y0) - 0,4

Designation

Bore Dia, mm

Outer Dia, mm: