Union, Bearingless Closed-Seal, 12 mm pilot
1117-420-415
- 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 "
C
56.49 mm2.224 "
D1
97.2 mm3.828 "
E
24.2 mm0.953 "
F
30.1 mm1.185 "
G
6.8 mm0.268 "
J
64 mm2.521 "
K
M8x1.25 Metric ThreadM8x1.25 Metric Thread
I
11.983 mm0.472 "
Operating Specifications
Media
Coolant, MQLCoolant, MQL
Rotor Connection
31.5 mm1.24 "
Coolant Max. Flow
30 l/min7.9 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
121 °C250 °F
Documents & Resources
Installation Guide
Installation Guide for Externally mounted Bearingless unions
Interface Drawing
Interface Control drawing for 1117-420-415
Operating Manual
Operating Manual for "Closed Seal" unions for machine tools