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Bearing 30304AJR (KOYO)
Tapered roller bearings 30304AJR
Bearing number : 30304AJR
Size (mm) : 20x52x16.25
Brand : KOYO
Bore Diameter (mm) : 20
Outer Diameter (mm) : 52
Width (mm) : 16,25
Bearing dimensions and specification in KOYO catalogue:
d - 20 mm
D - 52 mm
T - 16,25 mm
B - 16 mm
C - 13 mm
a - 11,1 mm
r min. - 1,5 mm
r2 min. - 1,5 mm
da min. - 28,5 mm
da max - 28 mm
Da min - 44 mm
Da max. - 44 mm
Db min. - 47 mm
ra max. - 1,5 mm
rb max. - 1,5 mm
Weight - 0,179 Kg
Basic dynamic load rating (C) - 36,2 kN
Basic static load rating (C0) - 35,1 kN
(Grease) Lubrication Speed - 8300 r/min
(Oil) Lubrication Speed - 11000 r/min
Calculation factor (e) - 0,3
Calculation factor (Y0) - 1,1
Calculation factor (Y1) - 2
Tags : KOYO , 20x52x16.25
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