DC Brush Motors

SAI produces a wide range of brush DC electric motors with voltage ratings of 5-270VDC. Output power ranges from 1/1000 to 30 HP with speeds up to 30,000 RPM.

Our proven reliability is based on hand-wound tightly packed armatures, the use of robust long life brushes, and thermal protection for over temperature conditions. Skurka has a long history of supporting custom brush designs to meet our customers unique system level requirements.

Our brush DC Motors are permanent magnet designs and have many available options including gear heads, braking systems, and cooling fans.

Common applications include but is not limited to:

  • Flight actuators
  • Pumps
  • Gun feeders
  • Door locks
  • Sonar actuation
  • Turret drives
  • Engine starters
  • Power drive units
  • Cargo loading
  • Radars
  • Canopy ejection
  • Environmental cooling

Our motors can be found on many commercial transport aircraft, regional jets, business jets and military aircraft and vehicles.


 DC Brush Motors Data Sheet | Download PDF



Performance Specifications:


  • Voltage (DC): 5 to 270


  • Output Power (HP): 1/1000 to 30
  • Speed (RPM): up to 30,000
  • Continuous & Intermittent Duty


  • Outside Diameter (in.): 1 to 8


  • Totally Enclosed
  • Fan Cooled
  • Motors with Gear Heads & Braking Systems
  • Wound Field & Permanent Magnet Designs
  • Explosion Proof

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