




Micro Metal Gear Motor (75:1) with connector is a compact DC gearmotor designed for small robotics platforms requiring reliable torque in a lightweight form factor. The miniature drive unit features a precision metal gearbox and an extended 9.27mm D‑profile output shaft that directly fits common Pololu‑style wheels, including 42×19mm and 32×7mm models. A brass front plate provides threaded mounting points for stable mechanical integration, while the integrated PH2.0 connector simplifies wiring. This compact robotics drive motor is widely used in lightweight mobile robots, educational robot kits, and small autonomous platforms requiring efficient low‑voltage motion control.
Extended D‑Profile Output Shaft for Wheel Compatibility
A 0.365" (9.27mm) D‑profile metal output shaft ensures reliable coupling with standard miniature robotics wheels. The shaft dimensions match the mounting requirements of Pololu‑style wheels, including 42×19mm and 32×7mm variants, enabling direct installation without additional adapters. This precision-machined drive shaft improves torque transfer while minimizing slippage during acceleration or directional changes, making the micro gearmotor suitable for compact robot cars, line‑following robots, and small mobile robotics experiments.
Flexible Mounting with Protective Bracket Options
The brass faceplate includes two threaded M1.6 mounting holes (1.6mm diameter, 0.35mm thread pitch) for secure attachment to robot frames or chassis plates. For enhanced structural support and gear protection, compatibility is provided with the mounting bracket or extended mounting bracket designed specifically for this motor format. The extended bracket option is particularly suitable for recessed‑hub wheels such as the 42×19mm model, offering improved alignment and protection for exposed gear components.
Convenient PH2.0 Connector with Anti‑Jamming Circuit
An integrated PH2.0 connector simplifies wiring and eliminates the need for direct soldering, improving reliability during rapid prototyping and educational assembly. Internal circuitry enhances anti‑jamming performance, helping maintain stable motor operation when encountering mechanical resistance or fluctuating loads. This connector‑equipped miniature gearbox motor integrates easily into small robot platforms, including compatibility with the 2WD MiniQ Robot Chassis, supporting fast installation and dependable electrical connections.
Compact size, efficient gearing, and simple connector-based wiring make this miniature gearmotor well suited for small robot vehicles, classroom robotics kits, prototype mobility systems, and STEM learning platforms. Reliable torque output combined with low‑voltage operation enables stable movement control for lightweight robotic chassis and experimental automation mechanisms.