Bearing 30234 (NKE)

Tapered roller bearings 30234

Bearing number : 30234

Size (mm) : 170x310x57

Brand : NKE

Bore Diameter (mm) : 170

Outer Diameter (mm) : 310

Width (mm) : 57

Bearing dimensions and specification in NKE catalogue:

d - 170 mm

D - 310 mm

T - 57 mm

B - 52 mm

C - 43 mm

a - 60 mm

r1 min. - 5 mm

r2 min. - 5 mm

r3 min. - 4 mm

r4 min. - 4 mm

da max - 203 mm

Da min - 268 mm

db min - 190 mm

Db min. - 288 mm

Weight - 17 Kg

Basic dynamic load rating (C) - 639 kN

Basic static load rating (C0) - 878 kN

Limiting speed - 2000 r/min

Calculation factor (e) - 0,44

Calculation factor (Y) - 1,38

Calculation factor (Y0) - 0,76

Designation

Bore Dia, mm

Outer Dia, mm: