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Bearing 7906C (KOYO)
Angular contact ball bearings 7906C
Bearing number : 7906C
Size (mm) : 30x47x9
Brand : KOYO
Bore Diameter (mm) : 30
Outer Diameter (mm) : 47
Width (mm) : 9
Bearing dimensions and specification in KOYO catalogue:
d - 30 mm
D - 47 mm
B - 9 mm
C - 9 mm
Angle (α) - 15 °
a - 9.7 mm
r min. - 0.3 mm
r1 min. - 0.15 mm
da min. - 32.5 mm
Da max. - 44.5 mm
ra max. - 0.3 mm
Weight - 0.046 Kg
(Grease) Lubrication Speed - 22 000 r/min
(Oil) Lubrication Speed - 29 000 r/min
Calculation factor (f0) - 15.9
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