313:1 Metal Gearmotor 20Dx46L mm 6V CB with Extended Motor Shaft

Pololu's compact brushed DC gearmotors are powerhouses despite their small size. This specific model features a 6V brushed DC motor, equipped with durable carbon brushes, and a 312.5:1 metal spur gearbox. The cylindrical gearmotor measures 20mm in diameter, and the D-shaped output shaft is 4mm in diameter, extending 18mm from the gearbox's faceplate. An added advantage is its 6 x 2mm extended motor shaft.

Key specifications of this gearmotor include a 6V voltage, a no-load performance of 45 RPM and 150 mA, and stall extrapolation of 13 kg⋅cm, 2.9 A. It's crucial to note that the gearbox torque limit is 70 oz-in (5 kg-cm), indicating its impressive power for such a compact motor.

This gearmotor is ideal for projects that require a compact yet powerful motor. Its long-life carbon brushes ensure durability and longevity, making it a cost-effective choice. The D-shaped output shaft and extended motor shaft offer versatility in mounting and connecting to various devices. The 312.5:1 metal spur gearbox provides high torque output, making it suitable for applications that require significant force.

The unique properties of Pololu's gearmotor make it a standout choice for hobbyists, students, and professionals alike. Its small size, high power, and extended motor shaft provide a unique combination of features that are hard to find in other gearmotors. This gearmotor is a testament to Pololu's commitment to providing high-quality, reliable, and innovative products.