Bearing number	3190/3120	3190/3120-B	3190S/3120
Brand	KOYO	Timken	KOYO
Bore Diameter (mm)	30(mm)	30(mm)	29,985(mm)
Width (mm)	29,997(mm)	29,997(mm)	29,997(mm)
d	30 mm 1.1811 in	30 mm 1.1811 in	29,985 mm 1.1805 in
T	30,162 mm 1.1875 in		30,162 mm 1.1875 in
B	29,997 mm 1.181 in	29,997 mm 1.181 in	29,997 mm 1.181 in
C	23,812 mm 0.9375 in	23,812 mm 0.9375 in	23,812 mm 0.9375 in
a	20,3 mm 0.7992 in		20,3 mm 0.7992 in
r min.	3,6 mm 0.1417 in		0,8 mm 0.0315 in
r1 min.	3,2 mm 0.126 in		3,2 mm 0.126 in
Da	61 mm 2.4016 in		61 mm 2.4016 in
db	38 mm 1.4961 in		38 mm 1.4961 in
da	43 mm 1.6929 in		39 mm 1.5354 in
Db	67 mm 2.6378 in		67 mm 2.6378 in
Basic dynamic load rating (C)	78,8 kN		78,8 kN
Basic static load rating (C0)	89,3 kN		89,3 kN
Calculation factor (e)	0,33		0,33
Calculation factor (Y0)	0,99		0,99