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NTN 232/670B bearing



Bearing 232/670B

Spherical roller bearings 232/670B

Bearing number : 232/670B

Size (mm) : 670x1220x438

Brand : NTN

Bore Diameter (mm) : 670

Outer Diameter (mm) : 1220

Width (mm) : 438

Bearing dimensions and specification in NTN catalogue:

d - 670 mm

D - 1 220 mm

B - 438 mm

C - 438 mm

r min. - 12 mm

da min. - 724 mm

Da max. - 1 166 mm

ra max. - 10 mm

Weight - 2 270 Kg

Basic dynamic load rating (C) - 16 100 kN

Basic static load rating (C0) - 32 000 kN

(Grease) Lubrication Speed - 220 r/min

(Oil) Lubrication Speed - 280 r/min

Calculation factor (e) - 0,36

Calculation factor (Y0) - 1,85

Calculation factor (Y1) - 1,89

Calculation factor (Y2) - 2,81