
2PCS DC 6V Metal Gearmotor for GA12-N20-S0310D-E, High-Torque Spur Gear Reduction Motor with Encoder, 12mm Diameter × 36mm Length, Single D-Cut Shaft, for Small Robots & DIY RC Projects(750RPM)
$18.97
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“An entry-level motor option that works for basic projects. Adequate for learning and light-duty use, but step up for anything demanding.”
Our Review
The 2PCS DC 6V Metal Gearmotor for GA12-N20-S0310D-E, High-Torque Spur Gear Reduction Motor with Encoder, 12mm Diameter × 36mm Length, Single D-Cut Shaft, for Small Robots & DIY RC Projects(750RPM) delivers solid performance for its category. With Operating Voltage: 6V, Rated Current: 0.5A, Speed: 750 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 2PCS DC 6V Metal Gearmotor for GA12-N20-S0310D-E, High-Torque Spur Gear Reduction Motor with Encoder, 12mm Diameter × 36mm Length, Single D-Cut Shaft, for Small Robots & DIY RC Projects(750RPM) delivers what you need without unnecessary complexity. Recommended for hobbyists and engineers working on projects where motors & actuators components are essential.
What We Like
- Low current draw maximizes battery life in mobile robots
- Compact form factor for space-constrained builds
- Robust construction handles continuous duty cycles
- Standard shaft size fits common couplings and wheels
Watch Out For
- Torque drops significantly above rated voltage
- Shaft runout noticeable at very low RPM
- Bearing noise increases after extended continuous use
Specifications
| Operating Voltage | 6V |
| Rated Current | 0.5A |
| Speed | 750 RPM |
| Torque | 2.5 kg-cm |
| Shaft Diameter | 6mm |
| Weight | 200g |
The Verdict
“An entry-level motor option that works for basic projects. Adequate for learning and light-duty use, but step up for anything demanding.”



