Spherical roller bearings 230/1120BK
Bearing number : 230/1120BK
Size (mm) : 1120x1580x345
Brand : NTN
Bore Diameter (mm) : 1120
Outer Diameter (mm) : 1580
Width (mm) : 345
Bearing dimensions and specification in NTN catalogue:
d - 1120 mm
D - 1 580 mm
B - 345 mm
C - 345 mm
r min. - 9,5 mm
da min. - 1 164 mm
Da max. - 1 536 mm
ra max. - 8 mm
Weight - 2 090 Kg
Basic dynamic load rating (C) - 15 600 kN
Basic static load rating (C0) - 39 000 kN
(Grease) Lubrication Speed - 150 r/min
(Oil) Lubrication Speed - 190 r/min
Calculation factor (e) - 0,21
Calculation factor (Y0) - 3,21
Calculation factor (Y1) - 3,29
Calculation factor (Y2) - 4,8
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