RIC-12GB1220
N30 Micro Gear Motor is a compact 12mm brushed DC motor with an integrated precision gearbox that converts speed into usable torque. It is available with gear reduction ratios from 1:3 to 1:1000 and operates across a voltage range of 1.5–24 V (customizable). High no-load speed combined with selectable gear ratios enables precise low-speed output and significantly increased torque. Compact and lightweight design makes it suitable for robotics, automation prototypes, and industrial applications. Optional shaft types, encoders, and connectors are available.
Applications:Micro robotics and wheeled robot drives, hobby models and model trains (low‑speed, high‑torque drive), pan/tilt camera mounts, gimbals and focus actuators, small automation mechanisms: valves, feeders, dispensers, micro pumps, educational kits and prototyping, medical and lab devices: endoscopes, micro‑instruments, positioning stages.
Gearhead specifications
| Number of stages | 2 | 4 | 4 | 4 | 5 | 5 | 7 |
|---|---|---|---|---|---|---|---|
| Reduction Ratio | 1/3, 1/5,1/10 | 1/17,1/20,1/30,1/36 | 1/50,1/63 | 1/100 | 1/110,1/150 | 1/210,1/250,1/298,1/380 | 1/625,1/1000 |
| DIM L(mm) | 9 | 9 | 9 | 9 | 9 | 9 | 11 |
| Efficiency(%) | 72 | 52 | 52 | 52 | 44 | 44 | 32 |
| Allowable Rated Torque of GearBox(Kg.cm) | 0.2 | 0.3 | 0.4 | 0.5 | 0.6 | 0.8 | 1 |
Motor specifications
| Model | Voltage | No-load | Rated Load | Stall | |||||
|---|---|---|---|---|---|---|---|---|---|
| Speed | Current | Speed | Current | Torque | Output | Current | Torque | ||
| VDC | rpm | A | rpm | A | g.cm | W | A | g.cm | |
| FF-N30-1380 | 3 | 14000 | 0.045 | 11500 | 0.25 | 4 | 0.5 | 1.3 | 25 |
| FF-N30NA-09190 | 6 | 12500 | 0.025 | 10700 | 0.095 | 3 | 0.35 | 0.5 | 20 |
| FF-N30NA-06350 | 12 | 12500 | 0.012 | 10500 | 0.05 | 3 | 0.33 | 0.25 | 18 |
Outline Drawing

Remarks
Specifications for reference only.
The shaft dimensions and technical specifications (voltage, torque, speed, etc.) can be customized to meet customer requirements. The planetary gearbox can be paired with alternative micro DC motors to satisfy different torque and dimensional needs.
The output shaft speed equals the DC motor speed divided by the gearbox ratio.
The output torque equals the motor torque multiplied by the gear ratio and by the gearbox efficiency.




