Ferrofluidic Seals
(FerroSeals)

Magnetic Fluid Seal

Ferrofluidic Seals (FerroSeals)

Hollow Shaft FerroSeals

Through Hole FerroSeals

Model Number	HTL010 CN		HTL020 CN		HTL025 CN		HTL030 CN		HTL040 CN		HTL050 CN		HTL075 CN
Shaft Diameter	010		020		025		030		040		050		075
A	10	＋0.03	20	＋0.04	25	＋0.04	30	＋0.04	40	＋0.05	50	＋0.05	75	＋0.06
A	10	＋0.01	20	＋0.02	25	＋0.02	30	＋0.02	40	＋0.02	50	＋0.02	75	＋0.03
B	78		82.5		88		93		96		98		115
C	64		68.5		74		79		80		82		96
D	48	＋0	58	＋0	63	＋0	73	＋0	88	＋0	98	＋0	137	＋0
D	48	－0.02	58	－0.03	63	－0.03	73	－0.03	88	－0.04	98	－0.04	137	－0.04
E	34		44		49		54		69		79		109
F	10		10		10		10		12		12		15
G	10	－0.01	20	－0.01	25	－0.01	30	－0.01	40	－0.01	50	－0.01	75	－0.01
G	10	－0.03	20	－0.03	25	－0.03	30	－0.03	40	－0.03	50	－0.03	75	－0.04
H	48	＋0.05	58	＋0.06	63	＋0.06	73	＋0.06	88	＋0.07	98	＋0.07	137	＋0.08
H	48	＋0.03	58	＋0.03	63	＋0.03	73	＋0.03	88	＋0.04	98	＋0.04	137	＋0.05
Shaft Inner Diameter O-ring	S10		S20		S25		S30		S40		S50		S75
Housing End O-ring	S38		S48		S53		S60		S75		S85		S125
Housing Outer Diameter O-ring	S45		S55		S60		S70		S85		S95		S132
Reference Ultimate Pressure [Pa]	10^-6
Operating Temperature Range [℃]	Room temperature to 80
Gas Compatibility	Inert Gas
Housing Material	SUS303
Shaft Material	SUS630
O-ring Material	Viton O-ring

Option:Clamp-less (model number：HTL○○○NN)

Values in the data tables are the result of our test ,or calculation and not guaranteed