JK - Pololu - 2377

Small metal gear motor, 200 RPM speed, 3V operating voltage. GA12-N20-0006

This gearmotor is a miniature high-power, 6 V brushed DC motor with long-life carbon brushes and a 4.995:1 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.

A small, high-power motor with a 380: 1 metal gear, 6 V operating voltage, 0.1 A to 1.5 A power consumption, 85 RPM, a maximum torque of 5 kg * cm and carbon brushes with increased durability. Pololu 4796

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

Small metal gear motor, 100 RPM speed, 6V operating voltage. GA12-N20-0014

10:1 Micro Metal Gearmotor

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

50:1 Micro Metal Gearmotor HP

Miniature high-power, 6 V brushed DC motor with long-life carbon brushes and 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. Pololu 3074

75:1 Micro Metal Gearmotor HP with Extended Motor Shaft

This gearmotor is a miniature medium-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.

Key specs at 6 V: 290 RPM and 40 mA with no load, 17 oz-in (1.2 kg-cm) and 0.7 A at stall.

DC Micro motor module with metal gear with a gear ratio of 75:1. The motor is connected to the board containing the driver. DFRobot DFR0399

50:1 Micro Metal Gearmotor with Extended Motor Shaft

A small motor with a metal gear ending with a shaft with M3 thread, rotation speed 200 RPM, operating voltage 6 V. GA1036-N20M-0056

30:1 Micro Metal Gearmotor HP with Extended Motor Shaft