A small motor with a plastic gear 120:1, operating voltage 4.5 V, current consumption from 0.08 A to 0.8 A, speed 120 RPM and a maximum torque of 1.4 kg*cm. Pololu 1122

Solarbotics GM9 143:1 Gear Motor 90 deg. Output

250:1 Micro Metal Gearmotor

100:1 Micro Metal Gearmotor HP with Extended Motor Shaft

This gearmotor is a miniature low-power, 6 V brushed DC motor with a 75.81:1 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.

150:1 Micro Metal Gearmotor HP

DAGU gearmotors; 4.5V with a no load current of 190mA while possessing a gearbox ratio of 48:1 and a wheel speed of 140 RPM unloaded. axis. ROB-13302

A small motor with a metal gear ending with a shaft with M3 thread, rotation speed 100 RPM, operating voltage 6 V. GA1036-N20M-0055

These aluminum gearmotor brackets let you securely mount Pololu’s 25D mm metal gearmotors to your project. The brackets are sold in pairs, and each bracket includes two M3 screws for securing the motor to the bracket. Each bracket also features seven mounting holes and twelve mounting slots for M3 or #4-size screws (not included), giving you a variety of mounting options.

A small, low-power motor with a 5:1 metal gear, 6 V operating voltage, 0.02 A to 0.36 A power consumption, 2500 RPM speed and a maximum torque of 0.05 kg * cm. Pololu 1100

10:1 Micro Metal Gearmotor

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

This compact, inexpensive plastic gearmotor (brushed DC motor with a 120:1 reduction gearbox) is well suited for use in small robots. While intended for operation at 4.5 V, it should run comfortably in the 3 V to 6 V range.

High-power brushed DC motor, 120:1 reduction gearbox, intended for operation at 4.5 V, 9.7mm-long gearbox, 3 mm-diameter D-shaped output shaft that is offset from but parallel to the motor shaft, built-in safety clutch. Pololu 1512

High-power brushed DC motor with a 120:1 reduction gearbox, intended for operation at 4.5 V, 9.7mm-long gearbox, 3 mm-diameter D-shaped output shaft that is perpendicular to the motor shaft, and a built-in safety clutch. Pololu 1511

This compact, inexpensive plastic gearmotor (high-power brushed DC motor with a 120:1 reduction gearbox) is well suited for use in small robots. While intended for operation at 4.5 V, it should run comfortably in the 3 V to 6 V range.

DC motor with plastic gear 1:48. Equipped with an incremental encoder with Hall sensors.

Small metal gear motor, rotation speed 68 RPM, operating voltage 12 V. GA1218-N20W-0039

Motor with 25 mm diameter and 46 mm length, 12 V operating voltage, 0,15 A to 5,6 A power consumption, 10200 RPM speed, 0,4 maximum torque and 48 CPR encoder. Pololu 4840

Motor with 25 mm diameter and 54 mm length, 99:1 metal gear, 12 V operating voltage, 0,1 A to 1,1 A power consumption, 55 RPM speed and 8 maximum torque. Pololu 3255