Spherical roller bearings 230/750BK
Bearing number : 230/750BK
Size (mm) : 750x1090x250
Brand : NTN
Bore Diameter (mm) : 750
Outer Diameter (mm) : 1090
Width (mm) : 250
Bearing dimensions and specification in NTN catalogue:
d - 750 mm
D - 1 090 mm
B - 250 mm
C - 250 mm
r min. - 7,5 mm
da min. - 786 mm
Da max. - 1 054 mm
ra max. - 6 mm
Weight - 763 Kg
Basic dynamic load rating (C) - 8 150 kN
Basic static load rating (C0) - 18 300 kN
(Grease) Lubrication Speed - 250 r/min
(Oil) Lubrication Speed - 320 r/min
Calculation factor (e) - 0,21
Calculation factor (Y0) - 3,13
Calculation factor (Y1) - 3,2
Calculation factor (Y2) - 4,76
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