Bearing 230/900B (NTN)

Spherical roller bearings 230/900B

Bearing number : 230/900B

Size (mm) : 900x1280x280

Brand : NTN

Bore Diameter (mm) : 900

Outer Diameter (mm) : 1280

Width (mm) : 280

Bearing dimensions and specification in NTN catalogue:

d - 900 mm

D - 1 280 mm

B - 280 mm

C - 280 mm

r min. - 7,5 mm

da min. - 936 mm

Da max. - 1 244 mm

ra max. - 6 mm

Weight - 1 170 Kg

Basic dynamic load rating (C) - 10 300 kN

Basic static load rating (C0) - 24 700 kN

(Grease) Lubrication Speed - 190 r/min

(Oil) Lubrication Speed - 250 r/min

Calculation factor (e) - 0,2

Calculation factor (Y0) - 3,25

Calculation factor (Y1) - 3,32

Calculation factor (Y2) - 4,95

Designation

Bore Dia, mm

Outer Dia, mm: