Spherical roller bearings 239/670
Bearing number : 239/670
Size (mm) : 670x900x170
Brand : NTN
Bore Diameter (mm) : 670
Outer Diameter (mm) : 900
Width (mm) : 170
Bearing dimensions and specification in NTN catalogue:
d - 670 mm
D - 900 mm
B - 170 mm
C - 170 mm
r min. - 6 mm
da min. - 698 mm
Da max. - 872 mm
ra max. - 5 mm
Weight - 317 Kg
Basic dynamic load rating (C) - 4 100 kN
Basic static load rating (C0) - 10 300 kN
(Grease) Lubrication Speed - 300 r/min
(Oil) Lubrication Speed - 390 r/min
Calculation factor (e) - 0,18
Calculation factor (Y0) - 3,67
Calculation factor (Y1) - 3,76
Calculation factor (Y2) - 5,59
239/670 bearing Japan ntn-239/6
231/670b ntn 231/670bk ntn 232/670b ntn 232/670bk ntn 239/670 ntn 239/670k ntn 240/670b ntn 240/670bk30 ntn 241/670b ntn We cooperate with UPS,TNT,FEDEX,EMS,DHL,etc.They guarantee to meet your needs in terms of time and money,even if you need your 239/670 bearing tomorrow morning (aka overnight or next day air) on your desk, 2, 3 days or more ...
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