Product Details
Series RU029

Workholding Rotary Union

Rotary Systems' workholding rotary unions are available in 2, 4, and 6 passages. These rotary unions are designed for low speed, high pressure applications. They feature both radial & axial feeds, hardened & ground shaft carbon fiber impregnated Teflon seals & dual ball bearings.

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Max. Hydraulic Pressure7,000 PSI
Max. Air Pressure250 PSI
Max. Vacuum Pressure28" Hg
Max. Temperature225° F

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Speed vs. Pressure

workholding rotary union ru031 speed vs. pressure chart tall


  • Material
    Choose based on application. Hastelloy and Super-Duplex Stainless available.

  • Slip Rings
    Pass power, signal, and data with 24" long leads up to 10 amps per circuit.

  • Threads
    All common thread types available.


Part #Number of PortsA ThreadB LengthC Diameter
Part #10051-2902-000Number of Ports2A Thread#4 SAEB Length3.540C Diameter2.68 Download Drawing
Part #10051-2904-000Number of Ports4A Thread#4 SAEB Length4.531C Diameter3.35 Download Drawing
Part #10051-2906-000Number of Ports6A Thread#4 SAEB Length5.826C Diameter3.35 Download Drawing

If you are interested in seeing drawings for multiple parts, please contact us. We can help you find products that meet your needs and can send you multiple prints.