Spherical roller bearings 230/1120B

Bearing number : 230/1120B

Size (mm) : 1120x1580x345

Brand : NTN

Bore Diameter (mm) : 1120

Outer Diameter (mm) : 1580

Width (mm) : 345

Bearing dimensions and specification in NTN catalogue:

d - 1120 mm

D - 1 580 mm

B - 345 mm

C - 345 mm

r min. - 9,5 mm

da min. - 1 164 mm

Da max. - 1 536 mm

ra max. - 8 mm

Weight - 2 160 Kg

Basic dynamic load rating (C) - 15 600 kN

Basic static load rating (C0) - 39 000 kN

(Grease) Lubrication Speed - 150 r/min

(Oil) Lubrication Speed - 190 r/min

Calculation factor (e) - 0,21

Calculation factor (Y0) - 3,21

Calculation factor (Y1) - 3,29

Calculation factor (Y2) - 4,8