Bearing number	UCT203	UCT203	UCT203
Brand	NACHI	CX	KOYO
Bore Diameter (mm)	17(mm)	17(mm)	17(mm)
d	17 mm 0.6693 in	17 mm 0.6693 in	17 mm 0.6693 in
L5	96 mm 3.7795 in
L2	10 mm 0.3937 in		10 mm 0.3937 in
L3	51 mm 2.0079 in		51 mm 2.0079 in
A	32 mm 1.2598 in	89 mm 3.5039 in	32 mm 1.2598 in
A1	12 mm 0.4724 in		12 mm 0.4724 in
B	31 mm 1.2205 in	31 mm 1.2205 in	31 mm 1.2205 in
H	89 mm 3.5039 in	94 mm 3.7008 in	89 mm 3.5039 in
H1	76 mm 2.9921 in	61 mm 2.4016 in	76 mm 2.9921 in
H2	51 mm 2.0079 in	51 mm 2.0079 in	51 mm 2.0079 in
L	94 mm 3.7008 in	24 mm 0.9449 in	94 mm 3.7008 in
L1	61 mm 2.4016 in		61 mm 2.4016 in
N	19 mm 0.748 in		19 mm 0.748 in
N1	16 mm 0.6299 in		16 mm 0.6299 in
S	12.7 mm 0.5 in	19 mm 0.748 in	12,7 mm 0.5 in
A2	21 mm 0.8268 in		21 mm 0.8268 in
N2	32 mm 1.2598 in		32 mm 1.2598 in