Bearing 30208 (NKE)

Tapered roller bearings 30208

Bearing number : 30208

Size (mm) : 40x80x19.75

Brand : NKE

Bore Diameter (mm) : 40

Outer Diameter (mm) : 80

Width (mm) : 19,75

Bearing dimensions and specification in NKE catalogue:

d - 40 mm

D - 80 mm

T - 19,75 mm

B - 18 mm

C - 16 mm

a - 17 mm

r1 min. - 1,5 mm

r2 min. - 1,5 mm

r3 min. - 1,5 mm

r4 min. - 1,5 mm

da max - 49 mm

Da min - 69 mm

db min - 47 mm

Db min. - 74 mm

Weight - 0,43 Kg

Basic dynamic load rating (C) - 68 kN

Basic static load rating (C0) - 75 kN

Limiting speed - 8500 r/min

Calculation factor (e) - 0,37

Calculation factor (Y) - 1,6

Calculation factor (Y0) - 0,88

Designation

Bore Dia, mm

Outer Dia, mm: