Brand:Loongrise
Name:Through hole hollow shaft magnetic fluid sealed apparatus
Usage:Vacuum seal
Characteristics:
Long life | There is no contacting between the seals and shaft |
Non-leakage(Pa.m3/sec) | Little than 10-12 |
High vacuum degree(Pa) | 10-6 |
Fit for different revolving speed | The magnetic fluid keeps steady at high revolving speed |
Good capability of pressure resistance | about 0.025Map |
Detailed information:
Shaft Diameter | 020 | 025 | 030 | 040 | 050 |
A | 20 | 25 | 30 | 40 | 50 |
B | 123.5 | 126 | 130.5 | 141 | 147.5 |
C | 109.5 | 112 | 116.5 | 125 | 131.5 |
D | 78 | 90 | 96 | 106 | 132 |
E | 44 | 49 | 54 | 69 | 79 |
F | 10 | 10 | 10 | 12 | 12 |
ΦG | 20 | 25 | 30 | 40 | 50 |
J | 120 | 145 | 145 | 160 | 185 |
K | 10 | 10 | 10 | 12 | 12 |
L | 14.5 | 13 | 14 | 12 | 12.5 |
N | PD100/4 –Φ10 | PD120/4 –Φ10 | PD120/4 –Φ10 | PD135/4 –Φ12 | PD180/8 – Φ12 |
Model Number | HFN020NN | HFN025NN | HFN030NN | HFN040NN | HFN050NN |
Torque capacity [Kg.cm] | ------------------ | ||||
Degree of vacuum pressure [Pa] | 10-6 | ||||
Leakac rate (He) [Pa.m3/sec] | little than 10-12 | ||||
Pressure capacity (Statiac) [Kg/cm2 ] | 2.5 | ||||
Temperature range [°C] | 0-80 | ||||
Sealing Material | Non-active gas | ||||
Bearing type | 7206 | 7207 | 7208 | 7210 | 7212 |
Housing material | 316/304/202 | ||||
Shaft material | 630/420 | ||||
