156:1 Metal Gearmotor 20Dx44L mm 12V CB with Extended Motor Shaft

The Pololu 156:1 Metal Gearmotor 20Dx44L mm 12V CB with Extended Motor Shaft is a compact yet powerful brushed DC gearmotor. It features a 12V brushed DC motor, equipped with long-life carbon brushes for enhanced durability. The motor is complemented by a 156.3:1 metal spur gearbox, offering a robust and reliable power transmission solution. The gearmotor is cylindrical in shape, with a diameter of 20mm. Its D-shaped output shaft is 4mm in diameter and extends 18mm from the face plate of the gearbox. This version of the gearmotor also includes a 6x2mm extended motor shaft for added versatility.

With its compact size and powerful performance, this gearmotor is perfect for use in a range of applications. It can be used in anything from robotics to automation systems, providing reliable and efficient power transmission. The extended motor shaft also allows for greater flexibility in mounting and installation.

Key specifications of this gearmotor include a voltage of 12V, no-load performance of 89 RPM and 80 mA, and stall extrapolation of 9.0 kg⋅cm (130 oz⋅in), 1.6 A. Please note that the gearbox torque limit is 70 oz-in (5 kg-cm). It's important to consider these specifications and limitations when choosing this gearmotor for your application.

In conclusion, the Pololu 156:1 Metal Gearmotor 20Dx44L mm 12V CB with Extended Motor Shaft offers a powerful, durable, and versatile solution for your power transmission needs. Its compact size, combined with its robust performance and extended motor shaft, make it a reliable choice for a wide range of applications.