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Bearing number : 231/630B
Size (mm) : 630x1030x315
Brand : NTN
Bore Diameter (mm) : 630
Outer Diameter (mm) : 1030
Width (mm) : 315
d - 630 mm
D - 1 030 mm
B - 315 mm
C - 315 mm
r min. - 7,5 mm
da min. - 666 mm
Da max. - 994 mm
ra max. - 6 mm
Weight - 1 050 Kg
Basic dynamic load rating (C) - 9 600 kN
Basic static load rating (C0) - 19 900 kN
(Grease) Lubrication Speed - 250 r/min
(Oil) Lubrication Speed - 320 r/min
Calculation factor (e) - 0,3
Calculation factor (Y0) - 2,22
Calculation factor (Y1) - 2,27
Calculation factor (Y2) - 3,38