Greartisan 6V N20 Micro Geared Motor 1500RPM 1:10 Ratio Metal Gearbox for DIY
Greartisan 6V N20 Micro Geared Motor 1500RPM 1:10 Ratio Metal Gearbox for DIY
The Greartisan N20 is a DC 6V micro geared motor that spins at 1500 RPM under no load thanks to its 1:10 reduction ratio. It provides a rated torque of 0.05 Kg.cm and draws 160 mA. The metal gearbox and compact 12mm body make it a practical choice for small DIY builds like RC toys, electronic locks, and smart switches.
Technical measurements at a glance
| Rated Voltage | 6 V DC |
| No-Load Speed | 1500 RPM |
| Reduction Ratio | 1:10 |
| Rated Torque | 0.05 Kg.cm |
| Rated Current | 160 mA |
| Shaft (D-shaped) | 2.5 mm diameter, 9.2 mm length |
| Gearbox Size | 9 x 12 x 10 mm |
| Motor Size | 15.2 x 12 x 10 mm |
| Net Weight | 9 g |
What can you use this 6V geared motor for?
The low speed and high torque make it fit for many small automation and hobby projects. Common applications include electronic door locks, intelligent switches, label strippers, 3D printer components, electric screwdrivers, display rotators, and even steam hair straighteners. It also appears in safe mechanisms, curling devices, and smart wearable gadgets.
What makes the construction stand out?
The motor uses an imported steel plate that goes through seven precision machining steps plus four secondary processes. The three‑layer copper plate is stamped continuously with precision molds for better wear, heat, and vibration resistance. The gears are M0.15 micro module type made with clock gear technology and processed six times for reliability. The black plastic housing resists high temperatures and is double‑riveted to prevent separation at high speed.
Important handling and wiring guidelines
Keep the motor within its rated voltage and current range to avoid performance loss or damage. The red lead is positive, black is negative—reversing them spins the motor the opposite way. Handle the motor gently, preferably by the shell. Never block the shaft for too long; stalling can burn the motor. Store it at 0–40°C with 15–90% humidity, away from high heat, moisture, and corrosive gases. Operating temperature is 0–70°C.
Quick answers to typical buyer questions
What is the no‑load speed and reduction ratio?
It runs at 1500 RPM with a 1:10 reduction.
What size is the output shaft?
The D‑shaped shaft measures 2.5 mm in diameter and 9.2 mm in length.
Can the motor spin in both directions?
Yes. Swap the red and black leads to change rotation direction.