HOME >> Services >> Partners >> KOYO Bearing
Bearing number : 303/28CR
Size (mm) : 28x68x19.75
Brand : KOYO
Bore Diameter (mm) : 28
Outer Diameter (mm) : 68
Width (mm) : 19,75
d - 28 mm
D - 68 mm
T - 19,75 mm
B - 18 mm
C - 14 mm
a - 17,8 mm
r min. - 1,5 mm
r2 min. - 1,5 mm
da min. - 36,5 mm
da max - 37 mm
Da min - 55 mm
Da max. - 59,5 mm
Db min. - 64 mm
ra max. - 1,5 mm
rb max. - 1,5 mm
Weight - 0,332 Kg
Basic dynamic load rating (C) - 51,7 kN
Basic static load rating (C0) - 50,2 kN
(Grease) Lubrication Speed - 6200 r/min
(Oil) Lubrication Speed - 8200 r/min
Calculation factor (e) - 0,55
Calculation factor (Y0) - 0,6
Calculation factor (Y1) - 1,1
Tags : KOYO , 28x68x19.75