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Bearing 230/900BK (NTN)
Spherical roller bearings 230/900BK
Bearing number : 230/900BK
Size (mm) : 900x1280x280
Brand : NTN
Bore Diameter (mm) : 900
Outer Diameter (mm) : 1280
Width (mm) : 280
Bearing dimensions and specification in NTN catalogue:
d - 900 mm
D - 1 280 mm
B - 280 mm
C - 280 mm
r min. - 7,5 mm
da min. - 936 mm
Da max. - 1 244 mm
ra max. - 6 mm
Weight - 1 130 Kg
Basic dynamic load rating (C) - 10 300 kN
Basic static load rating (C0) - 24 700 kN
(Grease) Lubrication Speed - 190 r/min
(Oil) Lubrication Speed - 250 r/min
Calculation factor (e) - 0,2
Calculation factor (Y0) - 3,25
Calculation factor (Y1) - 3,32
Calculation factor (Y2) - 4,95
Tags : NTN , 900x1280x280
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