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Bearing 7218C (KOYO)
Angular contact ball bearings 7218C
Bearing number : 7218C
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
Angle (α) - 15 °
a - 31.7 mm
r min. - 2 mm
r1 min. - 1 mm
da min. - 100 mm
Da max. - 150 mm
ra max. - 2 mm
Weight - 2.30 Kg
(Grease) Lubrication Speed - 6500 r/min
(Oil) Lubrication Speed - 8600 r/min
Calculation factor (f0) - 14.6
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