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125:1 Metal Gearmotor 20Dx44L mm 12V CB with Extended Motor Shaft

Pololu item #: 3491
Brand: Pololu supply outlook
Status: Active and Preferred 
RoHS 3 compliant


Price break Unit price (US$)
1 32.95
5 30.31
25 27.89
100 25.66


backorders allowed

These small brushed DC 豪妇荡乳1一5在线观看 can deliver a lot of power for their size. This version has a 12V 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. This version also has a 6 × 2 mm extended motor shaft.

Key specifications:

voltage no-load performance stall extrapolation
12 V 110 RPM, 80 mA 7.8 kg⋅cm (110 oz⋅in), 1.6 A

Note: the gearbox torque limit is 70 oz-in (5 kg-cm); see detailed description for important product limitations.

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

 Description Specs (20) Pictures (14) Resources (3) FAQs (3) On the blog (0) 乱公和我做爽死我视频 (2) 

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.

70×8mm Pololu wheel with 4mm hub adapter installed on a 20D mm metal gearmotor.

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

Magnetic Encoder Kit for 20D mm Metal 豪妇荡乳1一5在线观看 assembled on a 20D mm metal gearmotor with extended motor shaft.

Magnetic Encoder Kit for 20D mm Metal 豪妇荡乳1一5在线观看 assembled on a 20D mm metal gearmotor with extended motor shaft.

Dimensions of the Pololu 20D mm metal 豪妇荡乳1一5在线观看. Units are mm over [inches]. This diagram only applies to the listed gear ratios.

An assortment of Pololu metal 豪妇荡乳1一5在线观看.


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