Name	23280CAKE4	23280B	23280 EKW33+OH3280
Brand	NSK	NTN	ISB
Size (mm)	400x720x256(mm)	400x720x256(mm)	380x720x256(mm)
Bore Diameter (mm)	400(mm)	400(mm)	380(mm)
Outer Diameter (mm)	720(mm)	720(mm)	720(mm)
Width (mm)	256(mm)	256(mm)	256(mm)
d	400 mm 15.748 in	400 mm 15.748 in	380 mm 14.9606 in
D	720 mm 28.3465 in	720 mm 28.3465 in	720 mm 28.3465 in
B	256 mm 10.0787 in	256 mm 10.0787 in	256 mm 10.0787 in
C	256 mm 10.0787 in	256 mm 10.0787 in	256 mm 10.0787 in
r min.	6 mm 0.2362 in	6 mm 0.2362 in
da min.	428 mm 16.8504 in	428 mm 16.8504 in
Da min	610 mm 24.0158 in
Da max.	692 mm 27.2441 in	692 mm 27.2441 in
ra max.	5 mm 0.1969 in	5 mm 0.1969 in
Weight	449 Kg	457 Kg	505 Kg
Basic dynamic load rating (C)	5800 kN	5 850 kN	6419 kN
Basic static load rating (C0)	10400 kN	10 600 kN	10192 kN
(Grease) Lubrication Speed	340 r/min	400 r/min	513 r/min
(Oil) Lubrication Speed	450 r/min	520 r/min
Calculation factor (e)	0,36	0,37
Calculation factor (Y0)	1,9	1,77
Calculation factor (Y2)	2,8