Bearing number	02872/02820	02872/02820	02872/02820
Size (mm)	28.575x73.025x22.225(mm)	28.575x73.025x22.225(mm)	28.575x73.025x22.225(mm)
Brand	KBC	KOYO	FBJ
Bore Diameter (mm)	28.575(mm)	28,575(mm)	28,575(mm)
Outer Diameter (mm)	73.025(mm)	73,025(mm)	73,025(mm)
Width (mm)	22.225(mm)	22,225(mm)	22,225(mm)
d	28.575 mm 1.125 in	28,575 mm 1.125 in	28,575 mm 1.125 in
D	73.025 mm 2.875 in	73,025 mm 2.875 in	73,025 mm 2.875 in
T	22.225 mm 0.875 in	22,225 mm 0.875 in	22,225 mm 0.875 in
B	22.225 mm 0.875 in	22,225 mm 0.875 in	22,225 mm 0.875 in
C	17.462 mm 0.6875 in	17,462 mm 0.6875 in	17,462 mm 0.6875 in
a	26 mm 1.0236 in	18,4 mm 0.7244 in
r1 min.	0.8 mm 0.0315 in
r2 min.	0.8 mm 0.0315 in	3,2 mm 0.126 in
r3 min.	3.3 mm 0.1299 in
r4 min.	3.3 mm 0.1299 in
Weight	0.481 Kg	0,477 Kg	0,48 Kg
Basic dynamic load rating (C)	55 kN	55 kN	56,5 kN
Basic static load rating (C0)	65,5 kN	65,7 kN	68 kN
(Grease) Lubrication Speed	5300 r/min	5500 r/min	5300 r/min
(Oil) Lubrication Speed	7100 r/min	7400 r/min
Calculation factor (e)	0.45	0,45
Calculation factor (Y)	1.3