GA12-N20 12V 120RPM Micro DC Gear Motor – Metal Gearbox

The GA12-N20 12V 120RPM Gear Motor is a compact, high-torque motor designed for electronics, robotics, and mechatronics projects that require accurate control and consistent torque. Built with a strong metal gearbox, this motor efficiently reduces speed and increases torque, delivering smooth performance at 120 RPM under a 12V power supply.

With its small size and high output, the GA12-N20 motor is commonly used in Arduino robotics, microcontroller-controlled actuators, smart locks, and miniature motorized systems. Its versatile voltage compatibility and durability make it a favorite among engineers, makers, and automation developers.

Features of GA12-N20 12V 120RPM Gear Motor

High Torque Metal Gearbox

The motor features a robust metal gear reduction system, enhancing torque and wear resistance. This allows for high performance in small enclosures, making it ideal for long-term use in precision devices.

12V Input Voltage Compatibility

Operating at 12V DC, the GA12-N20 12V 120RPM Gear Motor works smoothly with a wide range of power supplies, including battery packs and regulated adapters. This makes integration easy in DIY and professional applications.

Moderate 120 RPM Output Speed

Delivering 120 rotations per minute at no-load, this motor is great for controlled movement in automation systems, sensor-triggered devices, or mechanical platforms requiring moderate speed.

Technical Specifications

• Model: GA12-N20

• Voltage: 12V DC

• No-load Speed: 120 RPM

• Motor Type: Brushed DC

• Gearbox: Metal (Spur)

• Shaft Diameter: 3mm D-shape

• Gear Ratio: ~100:1

• Motor Body: ~12mm diameter × 30mm length

Common Applications

• Arduino robotic cars and arms

• Camera slider and gimbal systems

• Motorized smart locks

• 3D printer or CNC add-ons

• Educational STEM kits

• Small pan-tilt mechanisms

The GA12-N20 12V 120RPM Gear Motor offers the right balance between size, speed, and strength for compact mechanical projects.

Conclusion

If you need a reliable, efficient, and compact gear motor, the GA12-N20 12V 120RPM Gear Motor is your ideal choice. Built to handle various micro-motion tasks, it performs with precision and durability, making it suitable for both prototyping and production-grade automation.