Union, 5/8" UNF LH, 0.655" pilot, 3/8" NPT
1101-262-238
- 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
- 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 components resist corrosion
Dimensions
A
5/8"-18 UNF LH5/8"-18 UNF LH
B
3/8"-18 NPT3/8"-18 NPT
C
42.85 mm1.687 "
D1
100 mm3.937 "
E
34 mm1.339 "
F
19.1 mm0.752 "
G
6.4 mm0.252 "
H
50 mm1.969 "
I
16.647 mm0.655 "
J
80.9 mm3.185 "
L
22 mm0.866 "
P
NPT 1/8"-27NPT 1/8"-27
X
4.8 mm0.189 "
Operating Specifications
Media
CoolantCoolant
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
20.1 l/min5.3 GPM
Coolant Max. Pressure
103.4 bar1500 psi
Coolant Max. Temperature
71 °C160 °F
Documents & Resources
Installation Guide
Installation Guide for Rotor-Mounted unions
Interface Drawing
Interface Control drawing for 1101-262-238
Operating Manual
Operating Manual for "Closed Seal" unions for machine tools