Union, Cartridge Closed-Seal, 8 mm pilot


1117-619
- 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
16.027 mm0.631 "
B
9.015 mm0.355 "
C
20 mm0.787 "
D1
54.1 mm2.13 "
E
26.1 mm1.028 "
G
3.3 mm0.13 "
I
8.015 mm0.316 "
X
24.8 mm0.976 "
Operating Specifications
Media
Coolant, WaterCoolant, Water
Rotor Connection
16.027 mm0.631 "
Supply Connection
9.015 mm0.355 "
Coolant Max. Flow
10.9 l/min2.9 GPM
Coolant Max. Pressure
140 bar2030 psi
Coolant Max. Temperature
121 °C250 °F
Water Max. Flow
81.8 l/min21.6 GPM
Water Max. Pressure
110 bar1600 psi
Water Max. Temperature
121 °C250 °F
Documents & Resources
Installation Guide
Installation Guide for Internally mounted Bearingless unions
Interface Drawing
Interface Control drawing for 1117-619
Operating Manual
Operating Manual for "Closed Seal" unions for machine tools