Bearing 7230 (NTN)

Angular contact ball bearings 7230

Bearing number : 7230

Size (mm) : 150x270x45

Brand : NTN

Bore Diameter (mm) : 150

Outer Diameter (mm) : 270

Width (mm) : 45

Bearing dimensions and specification in NTN catalogue:

d - 150 mm

D - 270 mm

B - 45 mm

C - 45 mm

Angle (α) - 25 °

a - 83 mm

r min. - 3 mm

r1 min. - 1,1 mm

da min. - 164 mm

ra max. - 2,5 mm

Weight - 11 Kg

Basic dynamic load rating (C) - 232 kN

Basic static load rating (C0) - 259 kN

(Grease) Lubrication Speed - 2 500 r/min

(Oil) Lubrication Speed - 3 400 r/min

Designation

Bore Dia, mm

Outer Dia, mm: