Union, 5/8" UNF LH, 0.655" pilot, 3/8" NPT
1108-001-102
- 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
- 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 LH5/8"-18 UNF LH
B
3/8"-18 NPT3/8"-18 NPT
C
43.6 mm1.717 "
D1
138 mm5.433 "
E
34 mm1.339 "
F
19 mm0.748 "
G
8.7 mm0.343 "
H
24 mm0.945 "
I
16.649 mm0.655 "
J
105 mm4.134 "
P
Non-ThreadedNon-Threaded
X
4.8 mm0.189 "
Operating Specifications
Media
Coolant, MQLCoolant, MQL
Rotor Connection
5/8"-18 UNF LH 5/8"-18 UNF LH
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
608 l/min21.5 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 1108-001-102
Operating Manual
Operating Manual for "Closed Seal" unions for machine tools