Spherical roller bearings 239/670K
Bearing number : 239/670K
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 - 307 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
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