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Bearing 302/28R (KOYO)
Tapered roller bearings 302/28R
Bearing number : 302/28R
Size (mm) : 28x58x17.25
Brand : KOYO
Bore Diameter (mm) : 28
Outer Diameter (mm) : 58
Width (mm) : 17,25
Bearing dimensions and specification in KOYO catalogue:
d - 28 mm
D - 58 mm
T - 17,25 mm
B - 16 mm
C - 14 mm
a - 13,4 mm
r min. - 1 mm
r2 min. - 1 mm
da min. - 33,5 mm
da max - 35 mm
Da min - 49 mm
Da max. - 52,5 mm
Db min. - 54 mm
ra max. - 1 mm
rb max. - 1 mm
Weight - 0,209 Kg
Basic dynamic load rating (C) - 38,8 kN
Basic static load rating (C0) - 42 kN
(Grease) Lubrication Speed - 7000 r/min
(Oil) Lubrication Speed - 9300 r/min
Calculation factor (e) - 0,37
Calculation factor (Y0) - 0,88
Calculation factor (Y1) - 1,6
Tags : KOYO , 28x58x17.25
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