SUPERSEDED by 1101-200-658

1101-200-239

  • 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

Selected dimensions for this product
A
5/8"-18 UNF RH
B
3/8"-18 NPT
C
42.85 mm
D1
99.3 mm
E
33 mm
F
19.1 mm
G
6.4 mm
H
24 mm
I
16.647 mm
J
81 mm
L
22 mm
P
Non-Threaded
X
4.8 mm

Operating Specifications

Recommended operating limits for pressure and speed
Media
Coolant
Rotor Connection
5/8"-18 UNF RH
Supply Connection
3/8"-18 NPT
Coolant Max. Flow
20.1 l/min
Coolant Max. Pressure
103.4 bar
Coolant Max. Temperature
71 °C

Documents & Resources

Installation Guide
Installation Guide for Rotor-Mounted unions
Interface Drawing
Interface Control drawing for 1101-200-239
Operating Manual
Operating Manual for "Closed Seal" unions for machine tools