DC motor type TT 12V 300RPM with encoder and double-sided shaft

A small motor with a plastic gear 120:1, the output shaft at an angle of 90° with a diameter of 3mm in the shape of the "D", operating voltage 4.5 V, current consumption from 0.08 A to 0.8 A, speed 120 RPM and maximum torque 1.4 kg*cm. Pololu 1124

DC motor with 1:48 plastic gearbox. equipped with incremental encoder with Hall sensors. Includes bracket, mounting hardware and cord

A small motor with a plastic 120:1 gear, the output shaft at an angle of 90°, 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 1123

Solarbotics GM6 120:1 Mini Gear Motor Offset Output

Tiny, cylindrical gearmotor consists of a coreless brushed DC motor and a 136:1 plastic planetary gearbox. 500 RPM and 45 mA free-run, 8 oz-in (0.6 kg-cm) and 400 mA stall. Pololu 2358

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.

Solarbotics GM8 143:1 Gear Motor Offset Output

DC motor equipped with a plastic gear 48:1 with a cut shaft on both sides and an additional shaft for connecting an encoder

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

Plastic gear motor 200:1, output shaft at 90°, operating voltage 6 V, current consumption from 0.07 A to 0.8 A, speed 85 RPM and a maximum torque of 5.4 kg*cm. Pololu 1121

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.

Solarbotics GM3 224:1 Gear Motor 90 deg. Output

Solarbotics GM9 143:1 Gear Motor 90 deg. Output

DC motor equipped with a metal gear 1:90 with a cut shaft on both sides

Solarbotics GM10 81:1 Geared Pager Motor