SPIDER Automation N20 Micro Metal Gear Motor | 3V 100 RPM | High-Torque Precision Miniature Actuator
Description
Engineered for miniature robotics, automated smart vehicles, and precise motion control setups, the SPIDER Automation N20 Micro Metal Gear Motor combines a tiny physical footprint with dependable mechanical torque. Operating natively at 3V DC across a flexible 1.5V to 5V operational range, this compact motor features an optimized 50:1 gearbox delivering a controlled 100 RPM no-load speed (80 RPM rated). Built with durable all-metal gears and a standard D-shaped output shaft, it is exceptionally resistant to wear and ideal for replacing damaged or sluggish motors in small appliances, custom models, and robotic platforms.
Key Features
- All-Metal Gear Train: Fine craftsmanship featuring durable metallic gears that resist wear and ensure extended operational life.
- Ultra-Compact Profile: Space-saving design with a 12 mm body diameter to fit complex, tight enclosures.
- Balanced Reduction Ratio: 50:1 gear ratio providing dependable torque and smooth velocity for driving wheels and small mechanical mechanisms.
- Flexible Power Range: Operates efficiently across a 1.5V to 5V DC voltage window with a nominal 3V rating.
- Standard D-Type Shaft: 3 mm diameter D-shaped output shaft allowing secure, slip-free mounting of wheels and gears.
Benefits
- Space-Saving Footprint: Miniature dimensions fit easily into tight robotic enclosures, model cars, and compact mechanical builds.
- Reliable Load Handling: Solid stall characteristics and robust torque allow small robots to navigate obstacles and carry miniature loads effectively.
- Long-Term Durability: Premium all-metal internal gearing protects against premature stripping and mechanical wear under load.
- Easy Integration: Standard shaft configuration and lightweight build simplify mounting and mechanical coupling in DIY projects.
- Versatile Application: Perfect drop-in replacement or core drive motor for custom automation devices and educational robotics kits.
Applications
- Miniature Robotics: Compact line-following robots, obstacle-avoiding micro rovers, and small-scale combat or utility bots.
- Smart Models & Vehicles: DIY motorized toy cars, miniature boats, and automated mechanical exhibits.
- Home Appliances & Devices: Replacement geared motors for small automated fans, compact mechanisms, and household gadgets.
- Precision Automation: Miniature pan-tilt camera drives, automated valves, and custom low-voltage mechanical actuators.
- Educational STEM Kits: Student engineering platforms and prototyping projects requiring compact motorized motion.
Package Includes
- 1 x N20-3V-100 RPM Micro Metal Gear-box DC Motor
Specifications
| Parameter | Specification |
|---|---|
| Model No. | N20-3V-100 |
| Brand | SPIDER Automation |
| Rated Voltage | 3.0V DC |
| Operating Voltage Range | 1.5V ~ 5.0V DC |
| No-Load Speed | 100 RPM |
| Rated Speed | 80 RPM |
| Gear Ratio | 50:1 |
| Torque Characteristics | 0.11 kg-cm (Rated Torque) / 1.0 kg-cm (Stall Torque) |
| Current Ratings | 0.01 A (No-Load Current) / 0.17 A (Stall Current) |
| Motor Type | Center Shaft DC Geared Motor |
| Shaft Configuration | Single Side, D-Type Output Shaft |
| Shaft Dimensions | Diameter: 3 mm / Axial Length: 10 mm |
| Motor Dimensions | Body Diameter: 12 mm |
| Shipping Weight | 0.016 kg *(Approximate standard class weight)* |
| Shipping Dimensions | 10 x 5 x 5 cm |
