Product Details
Series RU003

90 Degree Rotary Union with Bearings

Rotary Systems' 90 degree rotary union with bearings is designed for heavy use. This economical union uses a hardened and ground shaft, impregnated Teflon seals, and deep-groove ball bearings. The 003 series rotary union is able to withstand high pressures, moderate speeds, and high side loads.

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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

ru003 rotary union speed vs pressure chart large


  • 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 #A ThreadB LengthC Diameter
Part #10050-0301-000A Thread0.125 NPTB Length2.142C Diameter1.484 Download Drawing
Part #10051-0301-000A Thread0.250 NPTB Length3.096C Diameter1.828 Download Drawing
Part #10052-0301-000A Thread0.375 NPTB Length3.096C Diameter1.850 Download Drawing
Part #10053-0301-000A Thread0.500 NPTB Length3.941C Diameter2.450 Download Drawing
Part #10054-0301-000A Thread0.750 NPTB Length4.442C Diameter2.700 Download Drawing
Part #10055-0301-000A Thread1.000 NPTB Length4.624C Diameter3.450 Download Drawing
Part #10056-0301-000A Thread1.250 NPTB Length5.129C Diameter3.450 Download Drawing
Part #10057-0301-000A Thread1.500 NPTB Length5.742C Diameter3.950 Download Drawing
Part #10058-0301-000A Thread2.000 NPTB Length6.410C Diameter4.450 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.