150:1 Micro Metal Gearmotor LP 6V

This gearmotor is a miniature low-power, 6 V brushed DC motor with a 150.58:1 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.

Key specs at 6V: 85 RPM and 40 mA with no load, 17 oz-in (1.2 kg-cm) and 0.36 A at stall.