Treadmill Motor
4 hp cont $110 [1]
- 3.5 hp for $60 at Surpluscenter - [2]. 0.7 kg m torque. 1.2" shaft for serpentine belt
- 2 hp cont for $42 [3] but shipping makes it 2x
- 3 hp - $50 - these are the cheapest electric motors around. They are DC, so they need to go through a rectifier first. [4]
- Typically brushed (double check this) so has the associated issues long term
