56:1 Metal Gearmotor 20Dx42L mm
These small brushed DC gearmotors can deliver a lot of power for their size. This version has a 6V brushed DC motor combined with a 56:1 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 10.7 mm from the face plate of the gearbox.
Key specs at 6 V: 250 RPM and 250 mA free-run, 45 oz-in (3.3 kg-cm) and 3.2 A stall.
Alternatives available with variations in these parameter(s): gear ratio Select variant…
| Description | Specs (8) | Pictures (4) | Resources (3) | FAQs (2) | On the blog (1) |
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Pololu 20D mm gearmotor with bracket and hub. |
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White Pololu Wheel 60×8mm on a Pololu 20D mm Metal Gearmotor. |
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Dagu Wild Thumper wheel 120×60mm (metallic red) with Pololu 20D mm metal gearmotor. |
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Dimensions of the original Pololu 20D mm metal gearmotors with shorter output shafts. Units are mm over [inches]. This diagram only applies to the listed gear ratios. |
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