Spherical roller bearings 239/1250
Bearing number : 239/1250
Size (mm) : 1250x1630x280
Brand : NTN
Bore Diameter (mm) : 1250
Outer Diameter (mm) : 1630
Width (mm) : 280
Bearing dimensions and specification in NTN catalogue:
d - 1250 mm
D - 1 630 mm
B - 280 mm
C - 280 mm
r min. - 7,5 mm
da min. - 1 286 mm
Da max. - 1 594 mm
ra max. - 6 mm
Weight - 1 600 Kg
Basic dynamic load rating (C) - 12 100 kN
Basic static load rating (C0) - 33 500 kN
(Grease) Lubrication Speed - 120 r/min
(Oil) Lubrication Speed - 160 r/min
Calculation factor (e) - 0,15
Calculation factor (Y0) - 4,32
Calculation factor (Y1) - 4,42
Calculation factor (Y2) - 6,58
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