Name	230/530R	230/530RHAK	230/530RK
Brand	KOYO	KOYO	KOYO
Size (mm)	530x780x185(mm)	530x780x185(mm)	530x780x185(mm)
Bore Diameter (mm)	530(mm)	530(mm)	530(mm)
Outer Diameter (mm)	780(mm)	780(mm)	780(mm)
Width (mm)	185(mm)	185(mm)	185(mm)
d	530 mm 20.8662 in	530 mm 20.8662 in	530 mm 20.8662 in
D	780 mm 30.7087 in	780 mm 30.7087 in	780 mm 30.7087 in
B	185 mm 7.2835 in	185 mm 7.2835 in	185 mm 7.2835 in
C	185 mm 7.2835 in	185 mm 7.2835 in	185 mm 7.2835 in
r min.	6 mm 0.2362 in	6 mm 0.2362 in	6 mm 0.2362 in
Weight	314 Kg	297 Kg	304 Kg
Basic dynamic load rating (C)	4090 kN	4090 kN	4090 kN
Basic static load rating (C0)	9050 kN	9050 kN	9050 kN
Calculation factor (e)	0.24	0.22	0.24
Calculation factor (Y0)	2.78	3.02	2.78
Calculation factor (Y1)	2.84	3.08	2.84