Union, Pop-Off, 5/8"-18 UNF RH, 0.655" pilot, 3/8" NPT
902-110-164
- 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
- Deep groove radial ball bearings for smooth operation
- 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
43.8 mm1.724 "
D1
138.3 mm5.445 "
E
35.4 mm1.394 "
F
11.2 mm0.44 "
G
8.7 mm0.343 "
H
23.8 mm0.937 "
I
16.6 mm0.654 "
J
104.5 mm4.114 "
P
NPT 1/4"-18NPT 1/4"-18
X
4.7 mm0.185 "
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
82 l/min21.7 GPM
Coolant Max. Pressure
69 bar1000 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
Interface Drawing
Interface Control drawing for 902-110-164
Operating Manual
Operating Manual for "Pop-Off" unions for machine tools