d - 50,8 mm
D - 97,63 mm
T - 24,608 mm
B - 24,608 mm
C - 19,446 mm
a - 21,2 mm
r min. - 3,6 mm
r2 min. - 0,8 mm
da min. - 65 mm
Da - 88 mm
db min - 58 mm
ra max. - 3,6 mm
rb max. - 0,8 mm
Db - 92 mm
Weight - 0,836 Kg
Basic dynamic load rating (C) - 89,6 kN
Basic static load rating (C0) - 131 kN
(Grease) Lubrication Speed - 3900 r/min
(Oil) Lubrication Speed - 5200 r/min
Calculation factor (e) - 0,4
Calculation factor (Y0) - 0,82
Calculation factor (Y1) - 1,49
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KOYO 28678/28622 bearing Company information
KOYO 28678/28622 bearing are widely used in industrial drive, agriculture, compressors, motors and generators, construction, industrial fan, industrial transmission and other fields. KOYO 28678/28622 bearing can ensure high quality for more than 80% raw material of KOYO 28678/28622 bearing provided by the steel plant.Explorer series bearing of KOYO 28678/28622 bearing are better than any brand bearings currently in bearing performance , lifetime, design, and the use of performance. Explorer series bearings of KOYO 28678/28622 bearing have more advantages ,such as higher meet rated , lower noise, reducing warranty costs greatly, increasing running time of the machine .
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