Union, Bearingless Closed-Seal, M14x1.5 LH, 16 mm pilot, G 3/8"

1117-628-573

  • 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
  • Balanced mechanical seals made from silicon carbide for long life even under difficult operating conditions
  • Compact size can be adapted for custom installations
  • Anodized aluminum housing resists corrosion

Dimensions

Selected dimensions for this product
A
M14x1.5 LH
B
G 3/8"-19
C
44 mm
D1
67.4 mm
E
21.4 mm
F
15.9 mm
G
5 mm
H
22 mm
I
15.993 mm
J
51.5 mm
P
Non-Threaded
X
5 mm

Operating Specifications

Recommended operating limits for pressure and speed
Media
Coolant, MQL
Rotor Connection
M14x1.5 LH
Supply Connection
G 3/8"-19
Coolant Max. Flow
32.5 l/min
Coolant Max. Pressure
69 bar
Coolant Max. Temperature
71 °C
MQL Max. Flow
674 l/min
MQL Max. Pressure
10 bar
MQL Max. Temperature
71 °C

Documents & Resources

Installation Guide
Installation Guide for Externally mounted Bearingless unions
Interface Drawing
Interface Control drawing for 1117-628-573
Operating Manual
Operating Manual for "Closed Seal" unions for machine tools