AEGIS® Shaft Grounding Ring: Enhanced Motor Protection Flyer


This flyer provides an overview of the AEGIS® Shaft Grounding Ring (SGR), highlighting its role in preventing bearing fluting damage in electric motors. It showcases supported motor types, horsepower ranges, and typical applications across industrial equipment.

Key Points

  • The AEGIS® SGR safely diverts harmful shaft voltages and bearing currents to ground.
  • Significantly extends electric motor life by reducing bearing fluting.
  • Supported RPM ratings: 3600, 1800, and 1200.
  • Conforms with NEMA MG1 Part 31.4.4.3 guidelines for shaft current protection.
  • Utilizes patented Electron Transport Technology™ with conductive microfibers™.
  • Compatible with ODP, TENV/TEFC, and MAX-PE™ motors ranging from 1 to 75 hp.
  • Ideal for applications in fans, blowers, pumps, compressors, and HVAC.
  • Manufactured and published by TECO-Westinghouse Motor Company.