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Bearing number : 30303JR
Size (mm) : 17x47x15.25
Brand : KOYO
Bore Diameter (mm) : 17
Outer Diameter (mm) : 47
Width (mm) : 15,25
d - 17 mm
D - 47 mm
T - 15,25 mm
B - 14 mm
C - 12 mm
a - 11 mm
r min. - 1 mm
r2 min. - 1 mm
da min. - 22,5 mm
da max - 25 mm
Da min - 40 mm
Da max. - 41,5 mm
Db min. - 42 mm
ra max. - 1 mm
rb max. - 1 mm
Weight - 0,133 Kg
Basic dynamic load rating (C) - 27,4 kN
Basic static load rating (C0) - 24,5 kN
(Grease) Lubrication Speed - 9200 r/min
(Oil) Lubrication Speed - 12000 r/min
Calculation factor (e) - 0,29
Calculation factor (Y0) - 1,16
Calculation factor (Y1) - 2,11
Tags : KOYO , 17x47x15.25