11-Port with Four-Bolt Flanges
Rotary Union | Hydraulic Swivel

This 11-port rotary union features four-bolt flanges as part of its design, often referred to as a swivel joint, it is built for the most advanced rotation systems. With eleven independent passages, it consolidates complex hydraulic circuits into a single rotating connection, allowing multiple functions to run smoothly and simultaneously.

This design is made for specialized machinery where space is limited, but system demands are extensive. The four-bolt flange mount provides a rigid, stable connection, while the precision-machined body and premium sealing system maintain continuous rotation and dependable, leak-free performance under high pressures.

Engineered for larger machines, multi-function construction equipment, and industrial automation systems, this 11-port hydraulic swivel joint is a solution for operations that cannot afford downtime and require maximum control.

Highlights:

  • Eleven dedicated passages for advanced hydraulic systems
  • Four-bolt flange mounts for a stable, rigid connection
  • Precision-machined body for accuracy and long service life
  • High-performance sealing system for leak-free operation under pressure

Our rotary unions can be adapted or custom-built to match your specific requirements.

Part Number: YXKH55OM4

Rotary Union 11-port
  • Number of Ports: 11
  • Port Type: Combination of Four-Bolt Flange & SAE ORB Ports
  • Operating Pressure (psi): 5800
  • Port Sizes: (4) -16 CODE 62 Housing/-16 ORB Spool, (2) -08 ORB, (5) -12 ORB
  • Overall Length (in): 23.62
  • Spool OD (in): 7.25
  • Housing OD (in): 8.35
  • Torque Arm: No – 2x 4-Hole Bolt Hole Patterns in Housing Provided
  • Mounting Plate: Yes – (2) Spool
  • Weight (lbs): 269
  • Slip Ring Adaptable: No

Part Number: YBKH65NMC2

Rotary Union 11-port
  • Number of Ports: 11
  • Port Type: Combination of Four-Bolt Flange & SAE ORB Ports
  • Operating Pressure (psi): 6000
  • Port Sizes: (4) -16 CODE 62, (2) -06 ORB, (2) -08 ORB, (1) -10 ORB, (1) -12 ORB, (1) -16 ORB
  • Overall Length (in): 28.98 Includes Bracket & Tube
  • Spool OD (in): 8.00 & 8.50
  • Housing OD (in): 9.88
  • Torque Arm: No – Multiple Holes in Spool Provided
  • Mounting Plate: Yes – (1) Housing
  • Weight (lbs): 425
  • Slip Ring Adaptable: Yes – Upright, Support Tube Weldment & Collar

Engineering Files

Access our Library of 3D STEP Files for Rotary Unions and Hydraulic Swivels. Utilize our sample files to integrate and preview our products within your own design projects.

At UEA, we view every question about rotary unions as a chance to innovate. We are dedicated to seamless collaboration. Reach out to us with your inquiries, and let’s work together!