Product Details
Series C016

4 Pass Threaded Shaft Union Combined with 5 Amp Slip Ring

Rotary Systems’ multi-purpose 4-passage rotary unions feature threaded shaft connections, and a recessed hardened and ground shaft. It is combined with a multi-purpose slip ring, suitable for signal or low power applications this slip ring features multiple gold alloy wire brushes with compatible gold rings. This slip ring unit features an IP 54 enclosure rating and 22 AWG lead wires.

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Speed vs. Pressure

sru012 slip ring union speed vs pressure chart tall


  • Hardened and Ground Shaft
  • Proprietary Teflon Seals
  • Dual Ball Bearing Support
  • Slip ring available with 6, 12, 18, or 24 rings standard
  • Current: Up to 5 Amps per ring standard
  • Voltage: Up to 240 VAC standard


Part #A ThreadPortsRingsB LengthC DiameterD Diameter
Part #25162-1506-000A Thread0.375 NPTPorts4Rings6B Length8.81C Diameter2.95D Diameter2.08 Download Drawing
Part #25162-1512-000A Thread0.375 NPTPorts4Rings12B Length9.01C Diameter2.95D Diameter2.08 Download Drawing
Part #25162-1518-000A Thread0.375 NPTPorts4Rings18B Length9.55C Diameter2.95D Diameter2.08 Download Drawing
Part #25162-1524-000A Thread0.375 NPTPorts4Rings24B Length10.10C Diameter2.95D Diameter2.08 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.