31:1 Metal Gearmotor 20Dx41L mm 12V CB with Extended Motor Shaft

Pololu's compact brushed DC gearmotors pack a punch in a small package. They are powered by a 12V brushed DC motor with durable carbon brushes and a 31.25:1 metal spur gearbox. The cylindrical gearmotor measures just 20mm in diameter. Its D-shaped output shaft has a diameter of 4mm and extends 18mm from the gearbox's faceplate. This model also features a 6x2mm extended motor shaft.

The key specifications of this gearmotor include a voltage of 12V, no-load performance of 450 RPM and 80 mA, and stall extrapolation of 2.4 kg⋅cm (33 oz⋅in), 1.6 A.

These gearmotors are perfect for a wide range of applications. Whether you're building a small robot, a model vehicle, or any other project requiring compact, high-torque motors, these gearmotors are an excellent choice. The extended motor shaft provides additional mounting options, making this gearmotor even more versatile.

Pololu's gearmotors are known for their durability and longevity, thanks to their long-life carbon brushes. The metal spur gearbox ensures efficient power transmission, while the small size of the gearmotor makes it ideal for projects where space is at a premium.

The unique combination of powerful performance, compact size, and extended motor shaft makes this gearmotor a standout choice for your next project. With Pololu, you're not just getting a product; you're getting a promise of quality, performance, and innovation.