HOME >> Services >> Partners >> KOYO Bearing
Bearing number : 30205JR
Size (mm) : 25x52x16.25
Brand : KOYO
Bore Diameter (mm) : 25
Outer Diameter (mm) : 52
Width (mm) : 16,25
d - 25 mm
D - 52 mm
T - 16,25 mm
B - 15 mm
C - 13 mm
a - 12,9 mm
r min. - 1 mm
r2 min. - 1 mm
da min. - 30,5 mm
da max - 31 mm
Da min - 44 mm
Da max. - 46,5 mm
Db min. - 48 mm
ra max. - 1 mm
rb max. - 1 mm
Weight - 0,156 Kg
Basic dynamic load rating (C) - 31,5 kN
Basic static load rating (C0) - 33,7 kN
(Grease) Lubrication Speed - 7800 r/min
(Oil) Lubrication Speed - 10000 r/min
Calculation factor (e) - 0,37
Calculation factor (Y0) - 0,88
Calculation factor (Y1) - 1,6