Spherical roller bearings 239/1180K
Bearing number : 239/1180K
Size (mm) : 1180x1540x272
Brand : NTN
Bore Diameter (mm) : 1180
Outer Diameter (mm) : 1540
Width (mm) : 272
Bearing dimensions and specification in NTN catalogue:
d - 1180 mm
D - 1 540 mm
B - 272 mm
C - 272 mm
r min. - 7,5 mm
da min. - 1 216 mm
Da max. - 1 504 mm
ra max. - 6 mm
Weight - 1 340 Kg
Basic dynamic load rating (C) - 11 000 kN
Basic static load rating (C0) - 29 800 kN
(Grease) Lubrication Speed - 140 r/min
(Oil) Lubrication Speed - 180 r/min
Calculation factor (e) - 0,15
Calculation factor (Y0) - 4,3
Calculation factor (Y1) - 4,4
Calculation factor (Y2) - 6,55
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239/1250 bearing Japan ntn-239/12
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