Pololu HPCB motor with gear 100:1 12V

This gearmotor is a miniature high-power, 12 V brushed DC motor with long-life carbon brushes and a 29.86:1 metal gearbox. It has a cross section of 10 × 12 mm, and the D-shaped gearbox output shaft is 9 mm long and 3 mm in diameter. This version also has a 4.5 × 1 mm extended motor shaft.

Miniature MP electric motor (6 VDC / 40 mA) in a metal casing with a 30: 1 gearbox, with a half shaft D with a diameter of 3 mm.

Small metal gear motor, 60 RPM speed, 6V operating voltage. GA12-N20-0013

Small metal gear motor, 300 RPM speed, 12V operating voltage. GA12-N20-0025

Miniature, 12V brush DC motor with metal gear with 15.25: 1 ratio. It has a cross section of 10 × 12 mm, and the D-shaped output shaft has a length of 9 mm and a diameter of 3 mm. It also has an extended motor shaft with dimensions of 4.5 × 1 mm. Pololu 4789

DC Micro motor module with metal gear with a gear ratio of 30:1. The motor is connected to the board containing the driver. DFRobot DFR0399

A small medium power motor with 210:1 metal gear, 6 V operating voltage, 0.04 A to 0.67 A power consumption, 100 RPM speed and a maximum torque of 1.7 kg*cm. Pololu 2369

Small motor with metal gear and encoder, rotation speed 500 RPM, operating voltage 6 V. GA46-N20E-0049

Small motor with metal gear and encoder, rotation speed 2000 RPM, operating voltage 6 V. GA46-N20E-0051

Miniature high-power motor from the Pololu MP series. Gear motor 250: 1, shaft speed is 90 rpm, torque is 3 kg * cm (0.3 Nm). The motor has an extended shaft which makes it easy to attach the encoder. Pololu 2384

50:1 Micro Metal Gearmotor HP

A small medium-power motor with a 1000:1 metal gear, 6 V operating voltage, 0.04 A to 0.67 A power consumption, 22 RPM speed and a maximum torque of 6.5 kg*cm. Pololu 2372

15:1 Micro Metal Gearmotor HP with Extended Motor Shaft

A small medium-power motor with a 250:1 metal gear, 6 V operating voltage, 0.04 A to 0.67 A power consumption, 88 RPM speed and a maximum torque of 2.2 kg*cm. Pololu 2370

A small low-power motor with a 380:1 metal gear, 6 V operating voltage, 0.02 A to 0.36 A power consumption, 36 RPM speed and a maximum torque of 2.9 kg*cm. Pololu 4790

This gearmotor is a miniature high-power, 6 V brushed DC motor with long-life carbon brushes and a 986.41:1 metal gearbox, making it a great choice for applications requiring fine control at very low speeds. It has a cross section of 10 × 12 mm, and the D-shaped gearbox output shaft is 9 mm long and 3 mm in diameter. This version also has a 4.5 × 1 mm extended motor shaft.