Micro metal gearmotor HP 100:1 320RPM - Pololu 1101

Index: PLL-00246 EAN: 5904422306106

Pololu's high power miniature motor with 100:1 gearing, has 320 RPM, torque is 2.2 kg*cm (0.215 Nm).

Micro metal gearmotor HP 100:1 320RPM - Pololu 1101
€19.92 tax excl.
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Manufacturer: Pololu

Product description: Pololu HP 100:1 motor

Pololu's small, lightweight yet powerful motors are used by robot builders as drive units. The units can be operated with voltages up to 9 V, and gain useful power above 3 V. The optimum voltage, with the best power/strength ratio, is 6 V.

Dimensions of the HP 100:1 motor

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

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


We offer a range of accessories that work with Pololu micro motors:

Mocowanie do silnika

Koła gąsienicowe do silników

  • Motor controllers
    The control of direction and rotational speed is possible with the use of DC motor controllers. The offer includes both integrated circuits to solder individually and ready to connect, cooperating with kits (eg Arduino) modules.

Sterownik silników Pololu

Video from the final run of the winning design called Impact at the T-BOT 2013 robot tournament. The robot made by us has Pololu HP micro motors with 10:1 gearing.

Pololu 999

We also offer many other motors in the shop.

Pololu HP 100:1 motor specifications

Supply voltage:

3 V - 9 V

No-load current (6 V):

80 mA

Current at stopped shaft (6 V):

1600 mA

No-load speed (6 V):

320 rpm

Torque (6 V):

2.2 kg*cm (0.215 Nm)

Gear ratio:


Shaft diameter:

3 mm

Body dimensions:

24 x 10 x 12 mm


10 g

Double-sided shaft:


Diameter 12 mm
Voltage to 3.0 V
Voltage from 9.0 V
Motor - current 80 mA
Motor - gear 100:1
Rotation speed 320 obr/min
Torque 2,2 kg*cm
Mass 10 g
Motor - shaft 3 mm
Voltage nominal 6.0 V

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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