Union, Bearingless Closed-Seal, M14x1 LH, 18 mm pilot, G 3/8"


1117-071
- 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
- Balanced mechanical seals made from silicon carbide for long life even under difficult operating conditions
- Compact size can be adapted for custom installations
- Anodized aluminum housing resists corrosion
Dimensions

A
M14x1 LHM14x1 LH
B
G 3/8"-19G 3/8"-19
C
50 mm1.969 "
D1
74.6 mm2.937 "
E
33.1 mm1.303 "
F
19 mm0.748 "
G
8 mm0.315 "
I
17.993 mm0.708 "
J
55.6 mm2.189 "
P
Non-ThreadedNon-Threaded
X
5 mm0.197 "
Operating Specifications


Media
Coolant, MQLCoolant, MQL
Rotor Connection
M14x1 LH M14x1 LH
Supply Connection
G 3/8"-19 G 3/8"-19
Coolant Max. Flow
81.8 l/min21.6 GPM
Coolant Max. Pressure
140 bar2030 psi
Coolant Max. Temperature
121 °C250 °F
MQL Max. Flow
2040 l/min72.1 CFM
MQL Max. Pressure
10 bar150 psi
MQL Max. Temperature
71 °C160 °F
Documents & Resources
Installation Guide
Installation Guide for Externally mounted Bearingless unions
Interface Drawing
Interface Control drawing for 1117-071
Operating Manual
Operating Manual for "Closed Seal" unions for machine tools