JK - Pololu - 2377

Small metal gear motor, 50 RPM speed, 3V operating voltage. GA12-N20-0001

This gearmotor is a miniature high-power, 12 V brushed DC motor with long-life carbon brushes and a 100.37:1 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.

Key specs at 12 V: 320 RPM and 100 mA with no load, 30 oz-in (2.2 kg-cm) and 0.8 A at stall.

A small, powerful motor with 5: 1 metal gear, 12 V operating voltage, 0.06 A to 0.75 A power consumption, 6800 RPM, maximum torque of 0.09 kg * cm and carbon brushes for extra durability. Pololu 3036

A small, high-power motor with a 50: 1 metal gear, 6 V operating voltage, 0.1 A to 1.5 A power consumption, 650 RPM, a maximum torque of 0.74 kg * cm and carbon brushes with increased durability. Pololu 3063

Small, high power motor with 5: 1 metal gear, 12 V operating voltage, power consumption from 0.06 A to 0.75 A, speed 6800 RPM, maximum torque of 0.09 kg * cm, carbon brushes and double-sided shaft. Pololu 3047

A small, powerful motor with 5:1 metal gear, 6 V operating voltage, 0.07 A to 1.6 A power consumption, 6100 RPM, maximum torque of 0.11 kg*cm and double-sided shaft. Pololu 2210

Small metal gear motor, 200 RPM speed, 12V operating voltage. GA12-N20-0024

Small, high power motor with 50:1 metal gear, 12 V operating voltage, 0.06 A to 0.75 A power consumption, 650 RPM, maximum torque 0.67 kg*cm, carbon brushes and double-sided shaft. Pololu 3050

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

A small, low-power motor with a 5:1 metal gear, 6 V operating voltage, power consumption from 0.02 A to 0.36 A, speed 2500 RPM, maximum torque of 0.05 kg*cm and double-sided shaft. Pololu 2200

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

298:1 Micro Metal Gearmotor HP

A small, high-power motor with a 250: 1 metal gear, 6 V operating voltage, 0.1 A to 1.5 A power consumption, 130 RPM, a maximum torque of 3.2 kg * cm and carbon brushes with increased durability. Pololu 3068

A small, high power motor with 210: 1 metal gear, 6 V operating voltage, 0.1 A to 1.5 A power consumption, 160 RPM speed, maximum torque of 2.8 kg * cm and carbon brushes with increased durability. Pololu 3067

Small motor with metal gear and encoder, rotation speed 60 RPM, operating voltage 6 V. GA46-N20E-0044

Miniature, 12V brush DC motor with metal gear and 15.25:1 gear ratio. It has a cross section of 10 × 12 mm, and the D-shaped output shaft with a length of 9 mm and a diameter of 3 mm. Pololu 4786