Union, M16x1.5 LH, 18 mm pilot, 3/8" NPT
1101-258-402
- 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
M16x1.5 LHM16x1.5 LH
B
3/8"-18 NPT3/8"-18 NPT
C
42.85 mm1.687 "
D1
92 mm3.622 "
E
25.3 mm0.996 "
F
15.9 mm0.626 "
G
6.4 mm0.252 "
H
22.2 mm0.874 "
I
17.993 mm0.708 "
J
70.7 mm2.783 "
L
22.2 mm0.874 "
P
M8x1M8x1
X
4.8 mm0.189 "
Operating Specifications
Media
CoolantCoolant
Rotor Connection
M16x1.5 LH M16x1.5 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
121 °C250 °F
Documents & Resources
Installation Guide
Installation Guide for Rotor-Mounted unions
Interface Drawing
Interface Control drawing for 1101-258-402
Operating Manual
Operating Manual for "Closed Seal" unions for machine tools