154:1 Metal Gearmotor 20Dx44L mm

154:1 Metal Gearmotor 20Dx44L mm
Pololu item #: 1109 150 in stock

Price break Unit price (US$)
1 19.95
10 16.95
50 14.95
100 13.97


backorders allowed

These small brushed DC gearmotors can deliver a lot of power for their size. This version has a 154:1 metal gearbox with a 0.276"-long, 4 mm-diameter D-shaped output shaft.

Key specs at 6 V: 90 RPM and 250 mA free-run, 120 oz-in (8.6 kg-cm) and 3.3 A stall.

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Dimensions

Size: 20D x 47L mm
Weight: 1.55 oz
Shaft diameter: 4 mm

General specifications

Gear ratio: 154:1
Free-run speed @ 6V: 90 rpm
Free-run current @ 6V: 250 mA
Stall current @ 6V: 3300 mA
Stall torque @ 6V: 120 oz·in