Union, Bearingless Closed-Seal, 5/8" UNF RH, 0.655" pilot, 3/8" NPT

Product photo

1117-002-110

  • 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

Selected dimensions for this product
A
5/8"-18 UNF RH
B
3/8"-18 NPT
C
30.9 mm
D1
95.4 mm
E
37 mm
F
19 mm
G
8.7 mm
H
23.8 mm
I
16.647 mm
J
76 mm
L
22.2 mm
P
Non-Threaded
X
4.83 mm

Operating Specifications

Recommended operating limits for pressure and speed
Media
Coolant, MQL
Rotor Connection
5/8"-18 UNF RH
Supply Connection
3/8"-18 NPT
Coolant Max. Flow
81.8 l/min
Coolant Max. Pressure
140 bar
Coolant Max. Temperature
71 °C
MQL Max. Flow
2549 l/min
MQL Max. Pressure
10 bar
MQL Max. Temperature
71 °C

Documents & Resources

Installation Guide
Installation Guide for Externally mounted Bearingless unions
Interface Drawing
Interface Control drawing for 1117-002-110
Operating Manual
Operating Manual for "Closed Seal" unions for machine tools