25:1 Metal Gearmotor 20Dx41L mm 6V

Pololu item #: 3450
Brand: Pololu supply outlook
Status: Active 
RoHS 3 compliant

Price break Unit price (US$)
1 28.95
5 26.63
25 24.50
100 22.54


backorders allowed

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 25:1 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: 570 RPM and 170 mA with no-load, 22 oz-in (1.6 kg-cm) and 2.9 A at stall.

Alternatives available with variations in these parameter(s): gear ratio motor type extended motor shaft? Select variant…

 Description Specs (10) Pictures (14) Resources (3) FAQs (3) On the blog (0) 

20D mm metal gearmotor with precious metal brushes (left) next to a 20D CB version with long-life carbon brushes.

20D mm metal gearmotor precious metal brushes (left) next to 20D 6V CB and 12V CB long-life carbon brushes.

20D mm metal gearmotor CB with long-life carbon brushes.

20D mm metal gearmotor CB with long-life carbon brushes.

20D mm metal gearmotor with precious metal brushes.

20D mm metal gearmotor with precious metal brushes.

20D mm metal gearmotor with precious metal brushes and extended motor shaft.

20D mm metal gearmotor with a univeral aluminum mounting hub and mounted on a 20D mm metal gearmotor bracket.

Pololu 70×8mm wheel mounted to a 20D mm metal gearmotor using a universal aluminum mounting hub for 4mm shafts.

Dagu Wild Thumper wheel 120×60mm (metallic red) with Pololu 20D mm metal gearmotor.

Magnetic Encoder Kit for 20D mm Metal Gearmotors assembled on a 20D mm metal gearmotor with extended motor shaft.

Magnetic Encoder Kit for 20D mm Metal Gearmotors assembled on a 20D mm metal gearmotor with extended motor shaft.

Dimensions of the Pololu 20D mm metal gearmotors. Units are mm over [inches]. This diagram only applies to the listed gear ratios.

An assortment of Pololu metal gearmotors.


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Related Categories

6V Precious Metal Brush 20D Gearmotors
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Pololu Metal Gearmotors
Pololu Wheels and Tracks
Brushed DC Motor Controllers
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