2630/2640/2650 Series 3 to 5-Passage Rotating Unions for Various Media

  • Three to five independent passages for applications such as clamping and unclamping, work piece or tool sensing, and spindle cooling
  • Balanced mechanical seals in all passages for low torque and long life even with high speeds and pressures
  • Closed seals provide continuous containment of media
  • No external lubrication of air seals is required
  • Dual precision ball bearings for smooth operation
  • Labyrinth protection for ball bearings