78:1 Metal Gearmotor 20Dx43L mm 6V CB with Extended Motor Shaft

Pololu's compact brushed DC gearmotors pack a punch for their size. This model features a 6V brushed DC motor with long-lasting carbon brushes and a 78.13:1 metal spur gearbox. The gearmotor has a cylindrical design, measuring 20mm in diameter. The D-shaped output shaft is 4mm in diameter, extending 18mm from the face plate of the gearbox. This version also comes with a 6 x 2mm extended motor shaft.

The gearmotor offers key specifications that make it highly efficient and reliable. It operates at a voltage of 6V and delivers a no-load performance of 180 RPM and 150 mA. The stall extrapolation is 4.4 kg⋅cm (61 oz⋅in), 2.9 A, demonstrating its power and endurance.

Pololu's gearmotor is an excellent choice for a variety of applications. It can be used in robotics where compact size and high power are required. The extended motor shaft also offers added flexibility for attaching wheels, pulleys, or other components. The long-life carbon brushes ensure that the motor can withstand long periods of use, making it a durable and reliable choice for your projects.

With its unique properties and high-quality design, Pololu's gearmotor stands out in the market. The combination of a powerful motor, durable gearbox, and extended motor shaft allows it to deliver exceptional performance in a compact package. Whether you're a hobbyist or a professional, this gearmotor is an excellent addition to your toolkit.