1-Port with Four-Bolt Flange
Rotary Union | Hydraulic Swivel
Our 1-port rotary union with a four-bolt flange is engineered for hydraulic systems that require reliable, continuous fluid transfer between stationary and rotating components. This heavy-duty hydraulic swivel is ideal for equipment with a dedicated hydraulic port.
Featuring a four-bolt flange mounting pattern, this rotary union provides secure installation and precise alignment. Precision-machined components provide smooth rotation, minimal maintenance, and leak-free operation under rated operating pressure.
Perfect for industrial machinery, agricultural equipment, construction vehicles, and other mobile hydraulic applications, our 1-port four-bolt flange hydraulic swivel delivers performance, long service life, and consistent reliability.
Key Features:
- Single-Port Design: For dedicated hydraulic flow paths
- Four-Bolt Flange Mount: For stable, secure installation
- Precision-Machined Components: Smooth rotation and consistent performance
Common Applications:
- Mobile equipment hydraulic systems
- Agricultural sprayers and harvesters
- Construction and mining machinery
- Industrial manufacturing equipment
Our rotary unions can be adapted or custom-built to match your specific requirements.
Part Number: YXAH3ØKRE1

- Number of Ports: 1
- Port Type: Four-Bolt Flange
- Operating Pressure (psi): 150
- Port Sizes: (1) -32 CODE 61 Housing / Spool End Special
- Overall Length (in): 7.52
- Spool OD (in): 2.82 & 4.25
- Housing OD (in): 4.75 x 4.93
- Torque Arm: N/A
- Mounting Plate: N/A
- Weight (lbs): 18
- Slip Ring Adaptable: No
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!