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Bearing 4303 (KOYO)
Deep groove ball bearings 4303
Bearing number : 4303
Size (mm) : 17x47x19
Brand : KOYO
Bore Diameter (mm) : 17
Outer Diameter (mm) : 47
Width (mm) : 19
Bearing dimensions and specification in KOYO catalogue:
d - 17 mm
D - 47 mm
B - 19 mm
C - 19 mm
r min. - 1 mm
da min. - 22 mm
Da max. - 42 mm
ra max. - 1 mm
Weight - 0.171 Kg
Basic dynamic load rating (C) - 16.5 kN
Basic static load rating (C0) - 15.0 kN
(Grease) Lubrication Speed - 9400 r/min
(Oil) Lubrication Speed - 13000 r/min
Calculation factor (f0) - 13.7
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