Micro Metal Gearmotor 12V 500 RPM – 3mm D-Shaft

The 12V 500RPM DC Micro Metal Gearmotor is a compact geared motor designed for small robotics and automation systems. It features a metal gearbox that delivers stable torque and consistent speed performance across a tested voltage range of 6V to 15V. The motor includes a 3mm D-shaped shaft for secure coupling with compatible wheels and mechanical parts. Built for reliable operation, it supports easy replacement within standard motor dimensions. Ideal for mobile robots, sumo robots, and compact electromechanical projects.

Features

- Metal gearbox construction for stable torque output

- Rated voltage operation at 12V DC

- Wide operating voltage range from 6V to 15V

- No-load speed of 500RPM at 12V

- D-shaped shaft for secure mechanical coupling

- Shaft diameter of 3mm for standard compatibility

- Compact form factor for small robotic designs

- Consistent performance under varying load conditions

- Suitable for interchangeable motor replacement

- Compatible with common robotics wheels

- Optimized for mobile robot platforms

- Durable gear system for extended operation

- Easy integration with robotic and automation systems

Specifications

- Rated voltage: 12V DC

- Operating voltage range: 6V–15V DC

- No-load speed: 500 RPM @ 12V

- Gearbox type: Metal gearbox

- Shaft type: D-shaped shaft

- Shaft diameter: 3 mm

- Shaft length: 9 mm

- Motor type: DC brushed gearmotor

- Rotation direction: Bidirectional

- Mounting type: Standard micro gearmotor mount

- Application type: Robotics and automation systems

- Build material: Metal gears with plastic housing

Links

Pololu Micro Metal Gearmotors Datasheet

- Micro Metal Gearmotor 3D Model

- Micro Metal Gearmotor Bracket Lite

Tutorials

- Product Overview: N20 Gear Motor