Spherical roller bearings 230/530B
Bearing number : 230/530B
Size (mm) : 530x780x185
Brand : NTN
Bore Diameter (mm) : 530
Outer Diameter (mm) : 780
Width (mm) : 185
Bearing dimensions and specification in NTN catalogue:
d - 530 mm
D - 780 mm
B - 185 mm
C - 185 mm
r min. - 6 mm
da min. - 558 mm
Da max. - 752 mm
ra max. - 5 mm
Weight - 306 Kg
Basic dynamic load rating (C) - 4 400 kN
Basic static load rating (C0) - 9 350 kN
(Grease) Lubrication Speed - 380 r/min
(Oil) Lubrication Speed - 490 r/min
Calculation factor (e) - 0,22
Calculation factor (Y0) - 2,97
Calculation factor (Y1) - 3,03
Calculation factor (Y2) - 4,52
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