Union, Bearingless Closed-Seal, 12 mm pilot, G 3/8"
1117-410-415
- 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
31.5 mm1.24 "
B
G 3/8"-19G 3/8"-19
C
63.2 mm2.488 "
D1
82.7 mm3.256 "
E
32.7 mm1.287 "
F
24.2 mm0.953 "
G
3 mm0.118 "
H
31.5 mm1.24 "
I
12 mm0.472 "
J
37.5 mm1.476 "
P
Non-ThreadedNon-Threaded
X
24.2 mm0.953 "
Operating Specifications


Media
Coolant, MQLCoolant, MQL
Rotor Connection
31.5 mm1.24 "
Supply Connection
G 3/8"-19 G 3/8"-19
Coolant Max. Flow
50 l/min13.2 GPM
Coolant Max. Pressure
140 bar2030 psi
Coolant Max. Temperature
71 °C160 °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 1117-410-415
Operating Manual
Operating Manual for "Closed Seal" unions for machine tools