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Bearing 7911CPA (KOYO)
Angular contact ball bearings 7911CPA
Bearing number : 7911CPA
Size (mm) : 55x80x13
Brand : KOYO
Bore Diameter (mm) : 55
Outer Diameter (mm) : 80
Width (mm) : 13
Bearing dimensions and specification in KOYO catalogue:
d - 55 mm
D - 80 mm
B - 13 mm
C - 13 mm
Angle (α) - 15 °
a - 15,5 mm
r min. - 1 mm
r1 min. - 0,6 mm
Weight - 0,178 Kg
Basic dynamic load rating (C) - 19,7 kN
Basic static load rating (C0) - 18,5 kN
(Grease) Lubrication Speed - 14 000 r/min
(Oil) Lubrication Speed - 21 000 r/min
Calculation factor (f0) - 16,3
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