
2-Port Rotary Union | Hydraulic Swivel | Standardized Design
These rotary unions are designed as standardized swivel bodies, giving customers flexibility in how they integrate them into their equipment. Multiple mounting hole patterns are included so mounting plates or torque arms can be designed to match a specific machine layout.
The 2-port rotary union transfers hydraulic fluid between stationary plumbing and a rotating component without twisting hoses or lines. Each unit includes two independent hydraulic passages with SAE ORB ports and is designed specifically for hydraulic fluid systems. These swivels are commonly used in cranes, excavators, rotating platforms, drilling equipment, and other machinery where hydraulic power must pass through a rotating joint.
Two-port hydraulic rotary unions are commonly used anywhere hydraulic power must pass through a rotating joint. Typical applications include cranes, drilling equipment, excavators, material handling systems, rotating platforms, and other machinery where rotation and hydraulic power must operate together without hose fatigue or line twisting.
Models shown below are engineered specifically for hydraulic fluid compatibility.
Key Features & Benefits
- SAE ORB ports on all connections
- Multiple mounting hole patterns for flexible installation
- Optional mounting plate configurations available upon request
- Designed to provide stable hydraulic flow and consistent performance in high-pressure systems.
- Internal sealing helps contain hydraulic fluid and maintain system pressure during operation.
- Well suited for use in heavy equipment, industrial machinery, and mobile hydraulic systems.
Rotary Union designs can be modified or customized per your specifications.
Part Number: YXBC25UEA1

- Number of Ports: 2
- Port Type: All SAE ORB Ports
- Operating Pressure (psi): 3600
- Port Sizes: (2) -10
- Overall Length (in): 7.35
- Spool OD (in): 3.13
- Housing OD (in): 4.50
- Torque Arm: No
- Mounting Plate: No
- Weight (lbs): 23
- Slip Ring Adaptable: .50″ Electrical Thru Bore Provided
Part Number: YXBC30UEA1

- Number of Ports: 2
- Port Type: All SAE ORB Ports
- Operating Pressure (psi): 3600
- Port Sizes: (2) -12
- Overall Length (in): 7.51
- Spool OD (in): 3.63
- Housing OD (in): 5.00
- Torque Arm: No
- Mounting Plate: No
- Weight (lbs): 29
- Slip Ring Adaptable: .50″ Electrical Thru Bore Provided
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!
