Spherical roller bearings 230/630BK
Bearing number : 230/630BK
Size (mm) : 630x920x212
Brand : NTN
Bore Diameter (mm) : 630
Outer Diameter (mm) : 920
Width (mm) : 212
Bearing dimensions and specification in NTN catalogue:
d - 630 mm
D - 920 mm
B - 212 mm
C - 212 mm
r min. - 7,5 mm
da min. - 666 mm
Da max. - 884 mm
ra max. - 6 mm
Weight - 464 Kg
Basic dynamic load rating (C) - 5 900 kN
Basic static load rating (C0) - 13 000 kN
(Grease) Lubrication Speed - 310 r/min
(Oil) Lubrication Speed - 400 r/min
Calculation factor (e) - 0,22
Calculation factor (Y0) - 3,07
Calculation factor (Y1) - 3,14
Calculation factor (Y2) - 4,67
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