Bearing 31305 (NKE)

Tapered roller bearings 31305

Bearing number : 31305

Size (mm) : 25x62x18.25

Brand : NKE

Bore Diameter (mm) : 25

Outer Diameter (mm) : 62

Width (mm) : 18,25

Bearing dimensions and specification in NKE catalogue:

d - 25 mm

D - 62 mm

T - 18,25 mm

B - 17 mm

C - 13 mm

a - 20 mm

r1 min. - 1,5 mm

r2 min. - 1,5 mm

r3 min. - 1,5 mm

r4 min. - 1,5 mm

da max - 34 mm

Da min - 47 mm

db min - 32 mm

Db min. - 59 mm

Weight - 0,28 Kg

Basic dynamic load rating (C) - 37,5 kN

Basic static load rating (C0) - 39 kN

Limiting speed - 11000 r/min

Calculation factor (e) - 0,83

Calculation factor (Y) - 0,73

Calculation factor (Y0) - 0,4

Designation

Bore Dia, mm

Outer Dia, mm: