Union, Pop-Off, 5/8" UNF RH, 0.655" pilot, 3/8" NPT

1109-092-515543

  • Single passage for coolant or MQL
  • Pop-Off™ technology allows unlimited dry running without media pressure
  • Full-flow design has no obstructions to trap swarf or debris
  • Bearing-supported with threaded rotor for easy installation
  • Dual angular contact ball bearings
  • Labyrinth system and large vents to protect ball bearings
  • Balanced mechanical seals made from silicon carbide for long life even under difficult operating conditions
  • Anodized aluminum housing resists corrosion

Dimensions

Selected dimensions for this product
A
5/8"-18 UNF RH
B
3/8"-18 NPT
C
70 mm
D1
175.1 mm
E
80.1 mm
F
15.9 mm
G
8.7 mm
I
16.647&44.999
J
95 mm
P
NPT 1/4"-18
X
4.7&3

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
69 bar
Coolant Max. Temperature
71 °C
MQL Max. Flow
2040 l/min
MQL Max. Pressure
10 bar
MQL Max. Temperature
71 °C

Documents & Resources

Installation Guide
Installation Guide for Rotor-Mounted unions
Interface Drawing
Interface Control drawing for 1109-092-515543
Operating Manual
Operating Manual for "Pop-Off" unions for machine tools