The best replacement for dc motor is ac motor.

The best alternatives to dc motor are rated as following:
★★★★★  ac motor
★★★  usm
★★★  stepper motor
★★  dc generator
★★  servo
★  stepper
★  servo motor
  ac generator
  usm motor
  universal motor
  ac
  ac motors
  brushless motor
  brushless
  dc servo
  stepping motor
  gear motor
  brushed
  brushless dc motor

Your alternative for dc motor is not listed? Suggest!
Speaking about dc motor, one probably shouldn't forget about worm gear.

Other search terms related to dc motor and their ratings are:
★★★★★ worm gear
★ speed controller
You have in mind a companion for dc motor and it is not yet here? Propose!



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dc motor
ac motor
usm