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Bearing 7011C (KOYO)
Angular contact ball bearings 7011C
Bearing number : 7011C
Size (mm) : 55x90x18
Brand : KOYO
Bore Diameter (mm) : 55
Outer Diameter (mm) : 90
Width (mm) : 18
Bearing dimensions and specification in KOYO catalogue:
d - 55 mm
D - 90 mm
B - 18 mm
C - 18 mm
Angle (α) - 15 °
a - 18.7 mm
r min. - 1.1 mm
r1 min. - 0.6 mm
da min. - 62 mm
Da max. - 83 mm
ra max. - 1 mm
Weight - 0.420 Kg
(Grease) Lubrication Speed - 11000 r/min
(Oil) Lubrication Speed - 15000 r/min
Calculation factor (f0) - 15.5
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