Ferrofluidic Seals
(FerroSeals)

Magnetic Fluid Seal

Ferrofluidic Seals (FerroSeals)

Hollow Shaft FerroSeals

Flange Mount FerroSeals (Double-Ended Bearing Type)

Model Number Standard HFL010
CN		 HFL020
CN		 HFL025
CN		 HFL030
CN		 HFL040
CN		 HFL050
CN		 HFL075
CN
Water Cooling HFL010
MN		 HFL020
MN		 HFL025
MN		 HFL030
MN		 HFL040
MN		 HFL050
MN		 HFL075
MN
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
＋0.01 ＋0.02 ＋0.02 ＋0.02 ＋0.02 ＋0.02 ＋0.03
B 78 82.5 88 93 96 98 115
C 64 68.5 74 79 80 82 96
D 51 63 71 78 90 103 143
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
－0.03 －0.03 －0.03 －0.03 －0.03 －0.03 －0.04
J 90 105 120 120 145 160 210
K 10 10 10 10 10 12 12
L 20 22.5 26 27 27 26.5 33
N PD70/
4-φ10		 PD85/
4-φ10		 PD100/
4-φ10		 PD100/
4-φ10		 PD120/
1-φ12		 PD135/
4-φ10		 PD185/
8-φ12
Shaft Inner Diameter O-ring S10 S20 S25 S30 S40 S50 S75
Housing End O-ring G40 G50 G60 G70 G80 G90 G130
Water Cooling Hole Dimensions PT1/8 PT1/8 PT1/8 PT1/8 PT1/8 PT1/8 PT1/8
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：HFL○○○NN, HFL○○○WN)

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