Union, 5/16" UNF RH, 1/8" NPT
1005-560-689
- 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
- Bearing-supported with threaded rotor for easy installation
- Labyrinth system and vents to protect ball bearings
- Balanced mechanical seals made from silicon carbide for long life even under difficult operating conditions
- Anodized aluminum housing and stainless steel rotor resist corrosion
Dimensions

A
5/16"-24 UNF RH5/16"-24 UNF RH
B
1/8"-27 NPT1/8"-27 NPT
C
28 mm1.102 "
D1
70 mm2.756 "
E
21 mm0.827 "
F
9.5 mm0.374 "
G
3.2 mm0.126 "
H
17 mm0.669 "
J
52 mm2.047 "
P
Non-ThreadedNon-Threaded
Operating Specifications


Media
Coolant, WaterCoolant, Water
Rotor Connection
5/16"-24 UNF RH 5/16"-24 UNF RH
Supply Connection
1/8"-27 NPT 1/8"-27 NPT
Coolant Max. Flow
6.7 l/min1.8 GPM
Coolant Max. Pressure
69 bar1000 psi
Coolant Max. Temperature
121 °C250 °F
Water Max. Flow
6.7 l/min1.8 GPM
Water Max. Pressure
69 bar1000 psi
Water Max. Temperature
121 °C250 °F
Documents & Resources
Installation Guide
Installation Guide for Air and Hydraulic unions
Interface Drawing
Interface Control drawing for 1005-560-689
Operating Manual
Operating Manual for "Closed Seal" unions for machine tools