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Bearing number : 30209XR
Size (mm) : 45x85x20.75
Brand : KOYO
Bore Diameter (mm) : 45
Outer Diameter (mm) : 85
Width (mm) : 20,75
d - 45 mm
D - 85 mm
T - 20,75 mm
B - 19 mm
C - 15 mm
a - 21,1 mm
r min. - 1,5 mm
r2 min. - 1,5 mm
da min. - 53,5 mm
da max - 54 mm
Da min - 71 mm
Da max. - 76,5 mm
Db min. - 80 mm
ra max. - 1,5 mm
rb max. - 1,5 mm
Weight - 0,5 Kg
Basic dynamic load rating (C) - 69,4 kN
Basic static load rating (C0) - 81,5 kN
(Grease) Lubrication Speed - 4600 r/min
(Oil) Lubrication Speed - 6100 r/min
Calculation factor (e) - 0,55
Calculation factor (Y0) - 0,6
Calculation factor (Y1) - 1,1
Tags : KOYO , 45x85x20.75