Bearing 30308 (NKE)

Tapered roller bearings 30308

Bearing number : 30308

Size (mm) : 40x90x25.25

Brand : NKE

Bore Diameter (mm) : 40

Outer Diameter (mm) : 90

Width (mm) : 25,25

Bearing dimensions and specification in NKE catalogue:

d - 40 mm

D - 90 mm

T - 25,25 mm

B - 23 mm

C - 20 mm

a - 20 mm

r1 min. - 2 mm

r2 min. - 2 mm

r3 min. - 1,5 mm

r4 min. - 1,5 mm

da max - 53 mm

Da min - 77 mm

db min - 49 mm

Db min. - 81 mm

Weight - 0,77 Kg

Basic dynamic load rating (C) - 89 kN

Basic static load rating (C0) - 99 kN

Limiting speed - 8000 r/min

Calculation factor (e) - 0,34

Calculation factor (Y) - 1,74

Calculation factor (Y0) - 0,96

Designation

Bore Dia, mm

Outer Dia, mm: