Pololu's 75:1 Metal Gearmotor 25Dx54L mm MP 12V is a high-performing, medium-power gearmotor that combines a 12V brushed DC motor with a 74.83:1 metal spur gearbox. The cylindrical gearmotor has a diameter of just under 25mm, while the D-shaped output shaft measures 4mm in diameter and extends 12.5mm from the gearbox's faceplate. An integrated encoder version is also available from Pololu.
Key specifications include a voltage of 12V, no-load performance of 100 RPM and 80 mA, and stall extrapolation of 8.5 kg⋅cm (120 oz⋅in) and 1.8 A.
The compact size of this gearmotor makes it ideal for applications where space is a premium, such as robotics, automation, and model making. Its sturdy metal gearbox ensures durability and reliability, even in demanding environments.
The high torque output of the 75:1 Metal Gearmotor, thanks to its 74.83:1 gear ratio, makes it suitable for a wide range of applications. Whether you're powering a robot's movement or turning a precise mechanism, this gearmotor delivers consistent, reliable power.
The D-shaped output shaft is designed for easy attachment of wheels, pulleys, or other devices. Its 4mm diameter and 12.5mm extension from the gearbox faceplate provide ample room for secure mounting.
In summary, Pololu's 75:1 Metal Gearmotor 25Dx54L mm MP 12V is a compact, powerful, and reliable choice for a wide range of applications. Its high torque, durable construction, and easy-to-attach output shaft make it a versatile choice for your motor needs.