Micro motor N20-BT39 1000:1 32RPM - 9V

Index: DNG-12601 EAN: 5904422377151

The N20 series miniature motor with 1000:1 gearing, has 32 RPM, torque is 9 kg*cm (0.883 Nm). The supply voltage is from 3V to 9V.

Micro motor N20-BT39 1000:1 32RPM - 9V
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Manufacturer: N20 Motors

Product description: N20-BT39 micro 1000:1 32 RPM motor - 9V

Small, lightweight yet powerful, the N20 series of Pololu-compatible motors are used by robot builders as drive units. The units can be powered by up to 9 V (depending on the model), and gain their useful power above 3 V. The optimum voltage, at which the ratio of power to strength is most favourable, is 6 V.

Silnik N20

Dimensions of the motor

The motor body is a cuboid measuring 24 x 10 x 12 mm. The gearbox is 9.27 mm long. There is a 3 mm D-shaped shaft at the output. Total mass is about 10 g.

The drawing shows the dimensions of the micro motor with gearbox.

Technical specification of the motor

Supply voltage:

3 V - 9 V

No-load current (9 V):

90 mA

No-load speed (9 V):

32 rpm

Torque (9 V):

9 kg*cm (0.883 Nm)

Gear ratio:


Shaft diameter:

3 mm

Body dimensions:

27 x 10 x 12 mm


10 g

Double-sided shaft:


Accessories compatible with the N20 series

N20 motors are compatible with Pololu motor accessories.

  • Mounts: Special mounts in white or black have been designed for mounting the motors. An extended version and one made of high-strength aluminium are also available.

Silnik N20

Silnik N20

Silnik N20


N20 motors are not compatible with Pololu micro motor encoders.

Diameter 12 mm
Length 24 mm
Voltage to 3.0 V
Voltage from 9.0 V
Motor - current 100 mA
Motor - gear 1000:1
Rotation speed 32 obr/min
Torque 9.0 kg*cm
Mass 10 g
Motor - shaft 3 mm
Package width 5 cm
Package height 1 cm
Package depth 2 cm
Package weight 0 kg

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

Payment methods

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Product reviews

Micro motor N20-BT39 1000:1 32RPM - 9V


Average grade


Customers opinion
The following opinions are collected
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and come from the post-purchase process.
Tadeusz F. 02.06.2022 Confirmed purchase Translated review
Quick implementation, the product meets my expectations.

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