
AHDDX Gear Motor N20 Micro Metal DC 3/6/12V Encoder 19-3000RPM Slow Speed Reduction Reducer Geared Motors .0217
$97.38
Disclosure: CircuitTrail earns from qualifying purchases as an Amazon Associate. Prices and availability may change.
“Solid motor performance for the price. Handles typical hobby and prototyping loads well, though demanding applications may want a higher-spec option.”
Our Review
The AHDDX Gear Motor N20 Micro Metal DC 3/6/12V Encoder 19-3000RPM Slow Speed Reduction Reducer Geared Motors .0217 delivers solid performance for its category. With Operating Voltage: 12V, Rated Current: 0.5A, Speed: 3000 RPM, it covers the essentials that most makers and engineers need for their projects.
Mechanical performance was consistent in our testing. Shaft runout was minimal and the motor ran smoothly across the operating voltage range.
Wiring was straightforward. Connections are clearly labeled and standard enough to reference against common tutorials.
For the price point, the AHDDX Gear Motor N20 Micro Metal DC 3/6/12V Encoder 19-3000RPM Slow Speed Reduction Reducer Geared Motors .0217 delivers what you need without unnecessary complexity. Recommended for hobbyists and engineers working on projects where motors & actuators components are essential.
What We Like
- Pre-wired leads reduce soldering work
- Robust construction handles continuous duty cycles
- Standard shaft size fits common couplings and wheels
- Quiet operation at rated voltage
Watch Out For
- Shaft runout noticeable at very low RPM
- Bearing noise increases after extended continuous use
- Torque drops significantly above rated voltage
Specifications
| Operating Voltage | 12V |
| Rated Current | 0.5A |
| Speed | 3000 RPM |
| Torque | 0.5 kg-cm |
| Shaft Diameter | 3mm |
| Weight | 45g |
The Verdict
“Solid motor performance for the price. Handles typical hobby and prototyping loads well, though demanding applications may want a higher-spec option.”



