Union, M12x1.25 LH, 13 mm pilot, 3/8" PT
1101-632-641
- Single passage for coolant or MQL
- Closed seals for transfer line and similar applications
- Full-flow design has no obstructions to trap swarf or debris
- Bearing-supported with threaded rotor for easy installation
- Deep groove radial ball bearings for smooth operation
- Labyrinth system and large vents to protect ball bearings
- Balanced mechanical seals made from silicon carbide for long life even under difficult operating conditions
- Anodized aluminum components resist corrosion
Dimensions
A
M12x1.25 LHM12x1.25 LH
B
3/8"-19 PT3/8"-19 PT
C
43.6 mm1.717 "
D1
102 mm4.016 "
E
30 mm1.181 "
F
15.9 mm0.626 "
G
4.8 mm0.189 "
H
24 mm0.945 "
I
12.994 mm0.512 "
J
71 mm2.795 "
P
PT 1/8"-28PT 1/8"-28
X
4.8 mm0.189 "
Operating Specifications
Media
Coolant, MQLCoolant, MQL
Rotor Connection
M12x1.25 LH M12x1.25 LH
Supply Connection
3/8"-19 PT 3/8"-19 PT
Coolant Max. Flow
24.3 l/min6.4 GPM
Coolant Max. Pressure
103.4 bar1500 psi
Coolant Max. Temperature
71 °C160 °F
MQL Max. Flow
498 l/min17.6 CFM
MQL Max. Pressure
10 bar150 psi
MQL Max. Temperature
71 °C160 °F
Documents & Resources
Installation Guide
Installation Guide for Rotor-Mounted unions
Interface Drawing
Interface Control drawing for 1101-632-641
Operating Manual
Operating Manual for "Closed Seal" unions for machine tools