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Bearing number : 30208JR
Size (mm) : 40x80x19.75
Brand : KOYO
Bore Diameter (mm) : 40
Outer Diameter (mm) : 80
Width (mm) : 19,75
d - 40 mm
D - 80 mm
T - 19,75 mm
B - 18 mm
C - 16 mm
a - 17 mm
r min. - 1,5 mm
r2 min. - 1,5 mm
da min. - 48,5 mm
da max - 49 mm
Da min - 69 mm
Da max. - 71,5 mm
Db min. - 75 mm
ra max. - 1,5 mm
rb max. - 1,5 mm
Weight - 0,434 Kg
Basic dynamic load rating (C) - 62,9 kN
Basic static load rating (C0) - 69,2 kN
(Grease) Lubrication Speed - 5000 r/min
(Oil) Lubrication Speed - 6700 r/min
Calculation factor (e) - 0,37
Calculation factor (Y0) - 0,88
Calculation factor (Y1) - 1,6
Tags : KOYO , 40x80x19.75