125:1 Metal Gearmotor 20Dx44L mm 6V CB

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Hersteller: Pololu
Artikel-Nr.: EXP-R25-989
Herstellernummer: 3705
Verfügbarkeit: 3
Herkunftsland: CN
Zolltarifnummer: 85011099
Gewicht (kg): 0.047

These small brushed DC gearmotors can deliver a lot of power for their size. This version has... mehr

These small brushed DC gearmotors can deliver a lot of power for their size. This version has a 6V brushed DC motor with long-life carbon brushes combined with a 125:1 metal spur gearbox. The gearmotor is cylindrical with a diameter of 20 mm, and the D-shaped output shaft is 4 mm in diameter and extends 18 mm from the face plate of the gearbox.

Key specs at 6 V: 120 RPM and 170 mA with no load, 87 oz-in (6.3 kg-cm) and 2.9 A at stall. Note: the gearbox torque limit is 70 oz-in (5 kg-cm).

Specifications:

Size: 20D × 44L mm
Weight: 46 g
Shaft diameter: 4 mm
Gear ratio: 125:1
Free-run speed @ 6V: 120 rpm
Free-run current @ 6V: 170 mA
Stall current @ 6V: 2.9 A
Stall torque @ 6V: 6.3 kg-cm
Extended motor shaft?: N
Motor type: 2.9A stall @ 6V CB (carbon brush)