The Hub City HERA (High-Efficiency Right Angle) gear reducer is a direct replacement for worm gearing and offers 90% operating efficiency, which means it converts power from an electric motor into mechanical power with only a ten percent loss of energy.


  • Up to 40% more efficient than standard worm gearing.
  • Dimensionally interchangeable to up to 11 sizes of worm
    drives for inventory consolidation.
  • Available with a variety of Marathon® premium efficiency
    motors for even more energy savings (recommended).
  • Bronze bushing quill liner to prevent fretting and for easy
    motor removal (56C & 143TC).
  • Increased torque density and efficiency allow for
    downsizing of units and motors.
  • Filled with PAG460 premium synthetic lubricant for
    enhanced efficiency (Meets USDA H1).
  • Viton* double lip seals protect against leaks at higher
  • Longer life expectancy than that of standard worm
  • Rapid payback – Up to $550 savings per year with each
    increment of motor HP.
  • Three year warranty.
  • Models HERA35 and HERA45 also available in stainless