8-Port Rotary Union | Hydraulic Swivel
United Equipment Accessories’ 8-Port Rotary Union / Hydraulic Swivel is designed for hydraulic systems that require maximum fluid capacity and precision control. With eight independent fluid pathways, this high-performance rotary union enables seamless rotation while efficiently managing multiple hydraulic lines in a single, compact unit.
Designed for cutting-edge automation, multi-function machinery, and high-tech industrial systems, UEA’s 8-Port Rotary Union delivers unmatched versatility and reliability in a rotary swivel.
Models shown below are engineered specifically for hydraulic fluid compatibility.
- High-Capacity Fluid Management: Supports up to eight separate circuits, optimizing fluid distribution for complex machinery.
- Engineered for Efficiency: Reduces the need for multiple components, simplifying system design and minimizing maintenance.
- Seamless Integration: Customizable configurations to fit a wide range of industrial, automation, and heavy-equipment applications.
- Industrial-Grade Build: Designed to withstand high-pressure spikes and operate reliably in extremely dirty environments.
Rotary Union designs can be modified or customized per your specifications.
Part Number: YXHH50LEM1

- Number of Ports: 8
- Port Type: All SAE ORB Ports
- Operating Pressure (psi): 3850
- Port Sizes: (6) -08, (1) -16, (1) -20
- Overall Length (in): 16.38
- Spool OD (in): 5.85 & 8.00
- Housing OD (in): 7.50
- Torque Arm: Yes – (1) Housing
- Mounting Plate: No – 6x Bolt Hole Pattern in Spool Provided
- Weight (lbs): 176
- Slip Ring Adaptable: No
Part Number: YBHH55HOD2

- Number of Ports: 8
- Port Type: All SAE ORB Ports
- Operating Pressure (psi): 5000
- Port Sizes: (4) -08, (4) -16
- Overall Length (in): 17.57
- Spool OD (in): 7.25
- Housing OD (in): 8.50
- Torque Arm: Yes – (1) Spool
- Mounting Plate: Yes – (2) Housing
- Weight (lbs): 233
- Slip Ring Adaptable: Yes – Upright, 3/4 Liquid Tight Conn., .75 Dia. Thru Bore
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!