Union, Bearingless Closed-Seal, 12 mm pilot, G 3/8"
1117-792
- 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
18 mm0.709 "
B
G 3/8"-19G 3/8"-19
C
44 mm1.732 "
D1
71 mm2.795 "
E
20.25 mm0.797 "
F
19.25 mm0.758 "
G
6.8 mm0.268 "
I
11.984 mm0.472 "
J
39 mm1.535 "
P
Non-ThreadedNon-Threaded
X
20 mm0.787 "
Operating Specifications
Media
Coolant, MQLCoolant, MQL
Rotor Connection
18 mm0.709 "
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 1117-792
Operating Manual
Operating Manual for "Closed Seal" unions for machine tools