Name	7310DB	7310DB	7310DB
Brand	NTN	NACHI	CYSD
Size (mm)	50x110x27(mm)	50x110x27(mm)	50x110x27(mm)
Bore Diameter (mm)	50(mm)	50(mm)	50(mm)
Outer Diameter (mm)	110(mm)	110(mm)	110(mm)
Width (mm)	27(mm)	27(mm)	27(mm)
d	50 mm 1.9685 in	50 mm 1.9685 in	50 mm 1.9685 in
D	110 mm 4.3307 in	110 mm 4.3307 in	110 mm 4.3307 in
B	27 mm 1.063 in	27 mm 1.063 in	27 mm 1.063 in
C	27 mm 1.063 in	27 mm 1.063 in	27 mm 1.063 in
ra1 max.	1 mm 0.0394 in
Angle (α)	25 °	30 °	25 °
a	36,5 mm 1.437 in	9.6 mm 0.378 in
r min.	2 mm 0.0787 in	2 mm 0.0787 in	2 mm 0.0787 in
r1 min.	1 mm 0.0394 in	1 mm 0.0394 in
2B	54 mm 2.126 in	54 mm 2.126 in	54 mm 2.126 in
da min.	60 mm 2.3622 in	56 mm 2.2047 in
ra max.	2 mm 0.0787 in	1 mm 0.0394 in
Db max	104,5 mm 4.1142 in
Weight	2,18 Kg	1.14 Kg	0,218 Kg
Basic dynamic load rating (C)	121 kN	121 kN	121 kN
Basic static load rating (C0)	105 kN	104 kN	104 kN
(Grease) Lubrication Speed	5 600 r/min	4500 r/min	5600 r/min