Over the Shaft Rotary Unions

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Over the Shaft Rotary Unions
Over the Shaft Rotary Unions
Over the shaft rotary joints are used with journals (shafts) that contain channels for conveying fluid in and out of the rolls.


  • Passages: 1 to multiple
  • Corrosion resistant alloys as required
  • Media: water, steam, or other fluid transfer
  • Reliable, leak-free performance.


  • Longer seal life
  • Increase bearing life
  • Customized tests on customers
  • Mechanical seals always in contact

Available Options

Custom Rotary Unions Solutions

Custom Rotary Unions Solutions

Designed to meet your specific application requirements.
Fluid + Electrical Integration

Fluid + Electrical Integration

A fast, flexible solution that can be easily integrated directly into your device.

Learn More about Over the Shaft Rotary Unions

What is a over the shaft rotary union?

over the shaft rotary unions work by sealing and transferring over the shaft oil, air, and gas from a stationary source to a rotating interface.

What are over the shaft rotary union used for?

Drive system, metal industry

Do you wholesale over the shaft rotary joint & unions?

Yes, We can. Our over the shaft rotary union price is one of the most affordable in the market.

Have a project in mind?

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