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172:1 Metal Gearmotor 25Dx71L mm LP 12V with 48 CPR Encoder
This gearmotor consists of a low-power, 12 V brushed DC motor combined with a 171.79:1 metal spur gearbox, and it has an integrated 48 CPR quadrature encoder on the motor shaft, which provides 8245.92 counts per revolution of the gearbox’s output shaft. The gearmotor is cylindrical, with a diameter just under 25 mm, and the D-shaped output shaft is 4 mm in diameter and extends 12.5 mm from the face plate of the gearbox. This gearmotor is also available without an encoder.
Key specifications:
| voltage | no-load performance | stall extrapolation |
|---|---|---|
| 12 V | 33 RPM, 60 mA | 13 kg⋅cm (180 oz⋅in), 0.9 A |
Alternatives available with variations in these parameter(s): gear ratio motor type encoders? Select variant…
Compare all products in 12V Low-Power (LP) 25D mm Gearmotors.
| Description | Specs (20) | Pictures (11) | Resources (4) | FAQs (3) | On the blog (0) |
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25D mm metal gearmotor with 48 CPR encoder. |
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25D mm metal gearmotor with 48 CPR encoder. |
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25D mm metal gearmotor with 48 CPR encoder (with end cap removed). |
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25D mm metal gearmotor with 48 CPR encoder (with end cap removed). |
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The 25D and 37D mm metal gearmotors with encoders have cables that are terminated with a 6-pin, 0.1″-pitch female connector. |
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Pololu 25D mm gearmotor with bracket. |
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A 25D mm gearmotor connected to a scooter wheel by the 4 mm scooter wheel adapter. |
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Pololu 60×8mm wheel on a Pololu 25D mm metal gearmotor. |
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Dagu Wild Thumper wheel 120×60mm (chrome) with Pololu 25D mm metal gearmotor. |
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Dimensions of the Pololu 25D mm metal gearmotors with encoders. Units are mm over [inches]. |
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An assortment of Pololu metal gearmotors. |
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