1108 Series “Closed Seal” Bore-Mounted Rotating Unions for Coolant Service

  • Single passage for coolant or MQL
  • Closed seals
  • Accepts up to 19 mm of draw bar movement
  • Full-flow design has no obstructions to trap swarf or debris
  • Labyrinth system and large vents to protect ball bearing
  • Dry run cycles possible depending on model
  • Balanced mechanical seals made from silicon carbide for long life even under difficult operating conditions
  • Stainless steel housing and rotor
  • Anodised aluminum end cap