250:1 Metal Gearmotor 20Dx46L mm 12V CB with Extended Motor Shaft

Pololu's compact brushed DC gearmotors pack a punch, delivering exceptional power for their size. This model features a 12V brushed DC motor with durable carbon brushes and a 250:1 metal spur gearbox. The gearmotor has a cylindrical shape with a diameter of 20mm, and the D-shaped output shaft is 4mm in diameter, extending 18mm from the face plate of the gearbox. What sets this model apart is its 6 x 2mm extended motor shaft.

Key specifications include a 12V voltage, 55 RPM no-load performance with 80 mA, and a stall extrapolation of 14 kg⋅cm (190 oz⋅in), 1.6 A. However, it's important to note that the gearbox torque limit is 5 kg-cm.

These gearmotors are ideal for use in robotics, automation, and other projects where precision and power are needed in a compact form. The long-life carbon brushes ensure durability and longevity, reducing the need for replacements and maintenance.

The unique 250:1 metal spur gearbox offers robust performance and reliable operation. The extended motor shaft is another standout feature, providing greater flexibility for mounting and coupling. With its compact size, this gearmotor can easily fit into tight spaces, making it a versatile choice for a wide range of applications.

In summary, Pololu's 250:1 Metal Gearmotor offers a powerful, reliable, and versatile solution for your project needs. Its compact size, combined with its powerful performance and unique features, make it an excellent choice for a variety of applications.