20.4:1 Metal Gearmotor 25Dx50L mm HP 12V

£19.15 inc VAT

Availability: 3 in stock (can be backordered)

Brand: Pololu
Part Number: 3203
Barcode: 5055421084530
SKU: PPPOL3203 Categories: , Tag:
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20.4:1 Metal Gearmotor

This gearmotor consists of a high-power, 12 V brushed DC motor combined with a 20.4:1 metal spur gearbox. 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.

These gear motors do not come with encoders.



Size:25D x 50L mm1
Weight:85 g
Shaft diameter:4 mm

General specifications:

Gear ratio:20.4:1
No-load speed @ 12V:500 rpm
No-load current @ 12V:300 mA2
Stall current @ 12V:5600 mA
Stall torque @ 12V:85 oz·in
No-load speed @ 6V:250 rpm3
Stall current @ 6V:2800 mA3
Stall torque @ 6V:42 oz·in3
Motor type:5.6A stall @ 12V (HP 12V)

Additional Notes:

  • Length measurement is from gearbox face plate to back of motor (it does not include the output shaft or motor terminals). See dimension diagram for details.
  • This motor will run at 6 V but is intended for operation at 12 V.


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