Spherical roller bearings 23228BK
Bearing number : 23228BK
Size (mm) : 140x250x88
Brand : NTN
Bore Diameter (mm) : 140
Outer Diameter (mm) : 250
Width (mm) : 88
Bearing dimensions and specification in NTN catalogue:
d - 140 mm
D - 250 mm
B - 88 mm
C - 88 mm
r min. - 3 mm
da min. - 154 mm
Da max. - 236 mm
ra max. - 2,5 mm
Weight - 18,2 Kg
Basic dynamic load rating (C) - 805 kN
Basic static load rating (C0) - 1 270 kN
(Grease) Lubrication Speed - 1 300 r/min
(Oil) Lubrication Speed - 1 700 r/min
Calculation factor (e) - 0,36
Calculation factor (Y0) - 1,86
Calculation factor (Y1) - 1,9
Calculation factor (Y2) - 2,83
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