3-Port Rotary Union | Hydraulic Swivel
United Equipment Accessories’ 3-Port Rotary Union is engineered for precision performance. This hydraulic swivel enables smooth, continuous rotation while maintaining a secure, leak-resistant connection between stationary and rotating components. It efficiently manages the controlled flow of multiple fluid channels for reliable performance.
Ideal for applications in off-highway equipment, industrial machinery, and automation systems, UEA’s 3-Port Rotary Union delivers the durability and precision you need.
Models shown below are engineered specifically for hydraulic fluid compatibility.
- Multi-Channel Fluid Transfer: Three independent ports efficiently route hydraulic oil.
- Precision Sealing Technology: Provides leak-free operation and long-lasting performance.
- Custom Configurations Available: Tailored solutions to meet your specific hydraulic system requirements.
- 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: YXCH35GNA7

- Number of Ports: 3
- Port Type: All SAE ORB Ports
- Operating Pressure (psi): 5500
- Port Sizes: (1) -06, (2) -12
- Overall Length (in): 8.78
- Spool OD (in): 5.50
- Housing OD (in): 6.00
- Torque Arm: Yes – (1) Spool
- Mounting Plate: Yes – (4) Housing
- Weight (lbs): 56
- Slip Ring Adaptable: No
Part Number: YXCH45ALR2

- Number of Ports: 3
- Port Type: All SAE ORB Ports
- Operating Pressure (psi): 2500
- Port Sizes: (1) -08, (2) -12
- Overall Length (in): 9.29
- Spool OD (in): 5.25
- Housing OD (in): 6.75
- Torque Arm: Yes – (2) Studs in Spool
- Mounting Plate: Yes – (1) Housing
- Weight (lbs): 69
- Slip Ring Adaptable: Yes – Inverted, 1.50 Dia. Thru Bore
Part Number: YBCH45NOS1

- Number of Ports: 3
- Port Type: All SAE ORB Ports
- Operating Pressure (psi): 5000
- Port Sizes: (1) -10, (1) -16, (1) -20
- Overall Length (in): 10.98
- Spool OD (in): 6.00
- Housing OD (in): 7.00
- Torque Arm: Yes – (1) Housing
- Mounting Plate: Yes – (1) Spool
- Weight (lbs): 93
- Slip Ring Adaptable: Yes – Inverted, 1.62 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!