Gearmotor 25Dx56L 227: 1 12V 33RPM + CPR 48 encoder

Index: PLL-12587

Mid-range 227:1, 33 rpm, torque 23 kg*cm (2.26 Nm). The device has a quadrature encoder with a resolution of 48 pulses per revolution (10884.47 pulses per revolution).

€24.52 tax excl.
Discontinued product
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Manufacturer: Pololu


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Supply voltage 12 V
Gearbox: 226,76 : 1
Dimensions 68 x 25 mm(details on technical drawing)
Shaft diameter: 4 mm
The weight: 107 g
Encoder resolution: 48 pulses per revolution (after gear 10884.47)
Parameters for 12 V supply
Speed: 33 rpm
Torque: 23 kg*cm (2.26 Nm)
Average power consumption: 200 mA
Maximum power consumption: 2100 mA


In our offer you will also find dedicated accessories:

Special mountings and4mmHubsformounting wheels have been designed for engines.


Hall effect sensors detect pulses on a rotating magnetic disk at the back of the engine. Square encoders allow measurement with a resolution of 64 pulses per motor shaft revolution. After the gearbox, this is the right number of times more.

The outputs:

  • Red- motor power supply
  • Black -engine power
  • Green- encoder mass potential
  • Blue- Encoder power supply (3.5 V - 20 V)
  • Yellow -encoder A output
  • White- encoder B output

The figure shows the signal from both encoder channels. The B signal is shifted in phase relative to the A signal by 90 degrees.

Diameter 25 mm
Length 68 mm
Voltage to 6.0 V
Voltage from 12.0 V
Motor - current 200 mA
Motor - gear 227:1
Rotation speed 33 obr/min
Torque 23.0 kg*cm
Mass 107 g
Motor - shaft 4 mm

Same-day shipping

  • Crediting the payment for the order on our account on a business day before 10:00 AM means sending the goods on the same day.
  • All packages are being delivered by GLS Group courier and covered with insurance up to 1200 EUR.
  • You will receive a link to track your package and monitor the progress of delivery as soon as it is shipped.

Terms of delivery 

GLS - zone 1

Austria, Belgium, Croatia, The Czech Republic, Denmark, Germany, Netherlands, Poland, Slovakia 

  • Delivery time: 2-4 days
  • Delivery cost: from 4.18 EUR
  • Insurance: 1200 EUR
GLS - zone 2

Bulgaria, Estonia, France, Hungary, Italy, Latvia, Lithuania, Luxembourg, Portugal, Romania, San Marino, Slovenia

  • Delivery time: 2-5 days
  • Delivery cost: from 5.35 EUR
  • Insurance: 1200 EUR
GLS - zone 3

Finland, Greece, Ireland, Spain, Sweden 

  • Delivery time: 2-7 days
  • Delivery cost: from 7.67 EUR
  • Insurance: 1200 EUR

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