Bearing 30228 (NKE)

Tapered roller bearings 30228

Bearing number : 30228

Size (mm) : 140x250x45.75

Brand : NKE

Bore Diameter (mm) : 140

Outer Diameter (mm) : 250

Width (mm) : 45,75

Bearing dimensions and specification in NKE catalogue:

d - 140 mm

D - 250 mm

T - 45,75 mm

B - 42 mm

C - 36 mm

a - 47 mm

r1 min. - 4 mm

r2 min. - 4 mm

r3 min. - 3 mm

r4 min. - 3 mm

da max - 164 mm

Da min - 219 mm

db min - 156 mm

Db min. - 236 mm

Weight - 8,5 Kg

Basic dynamic load rating (C) - 442 kN

Basic static load rating (C0) - 593 kN

Limiting speed - 2600 r/min

Calculation factor (e) - 0,44

Calculation factor (Y) - 1,38

Calculation factor (Y0) - 0,76

Designation

Bore Dia, mm

Outer Dia, mm: