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
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Wheel Bearing by NTN®. Position: Front Inner. Loose wheel bearings are 100% developed by NTN design and engineering departments in France and Japan. NTN is an expert in all wheel bearing technologies and technical evolutions. With each generation, the wheel bearing incorporates increased functionality, including technical developments.
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