Union, G 3/8" RH, 3/8" NPT
1101-235-390
- 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
G 3/8"-19 RHG 3/8"-19 RH
B
3/8"-18 NPT3/8"-18 NPT
C
42.85 mm1.687 "
D1
94 mm3.701 "
E
28 mm1.102 "
F
16 mm0.63 "
G
6.4 mm0.252 "
H
24 mm0.945 "
J
47 mm1.85 "
L
22 mm0.866 "
P
Non-ThreadedNon-Threaded
Operating Specifications
Media
CoolantCoolant
Rotor Connection
G 3/8"-19 RH G 3/8"-19 RH
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 1101-235-390
Operating Manual
Operating Manual for "Closed Seal" unions for machine tools