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Bearing 1218 (KOYO)
Self-aligning ball bearings 1218
Bearing number : 1218
Size (mm) : 90x160x30
Brand : KOYO
Bore Diameter (mm) : 90
Outer Diameter (mm) : 160
Width (mm) : 30
Bearing dimensions and specification in KOYO catalogue:
d - 90 mm
D - 160 mm
B - 30 mm
C - 30 mm
r min. - 2 mm
da min. - 99 mm
Da max. - 151 mm
ra max. - 2 mm
Weight - 2.52 Kg
Basic dynamic load rating (C) - 56.8 kN
Basic static load rating (C0) - 23.4 kN
(Grease) Lubrication Speed - 3500 r/min
(Oil) Lubrication Speed - 4300 r/min
Calculation factor (e) - 0.17
Calculation factor (Y0) - 3.86
Calculation factor (Y1) - 3.69
Calculation factor (Y2) - 5.70
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