Union, Pop-Off, 5/8" UNF RH, 0.625" pilot, 3/8" NPT
1109-010-231
- 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
A
5/8"-18 UNF RH5/8"-18 UNF RH
B
3/8"-18 NPT3/8"-18 NPT
C
53.5 mm2.106 "
D1
132 mm5.197 "
E
27 mm1.063 "
F
12.7 mm0.5 "
G
8.7 mm0.343 "
H
24 mm0.945 "
I
15.872 mm0.625 "
J
105 mm4.134 "
P
NPT 1/4"-18NPT 1/4"-18
X
2.4 mm0.094 "
Operating Specifications
Media
Coolant, MQLCoolant, MQL
Rotor Connection
5/8"-18 UNF RH 5/8"-18 UNF RH
Supply Connection
3/8"-18 NPT 3/8"-18 NPT
Coolant Max. Flow
81.8 l/min21.6 GPM
Coolant Max. Pressure
103.4 bar1500 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 Rotor-Mounted unions
Operating Manual
Operating Manual for "Pop-Off" unions for machine tools