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Bearing 7917C (KOYO)
Angular contact ball bearings 7917C
Bearing number : 7917C
Size (mm) : 85x120x18
Brand : KOYO
Bore Diameter (mm) : 85
Outer Diameter (mm) : 120
Width (mm) : 18
Bearing dimensions and specification in KOYO catalogue:
d - 85 mm
D - 120 mm
B - 18 mm
C - 18 mm
Angle (α) - 15 °
a - 22.7 mm
r min. - 1.1 mm
r1 min. - 0.6 mm
da min. - 92 mm
Da max. - 113 mm
ra max. - 1 mm
Weight - 0.523 Kg
(Grease) Lubrication Speed - 8100 r/min
(Oil) Lubrication Speed - 11000 r/min
Calculation factor (f0) - 16.5
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