19:1 Metal Gearmotor 37Dx52L mm (Helical Pinion)

PololuSKU: EXP-R25-1402

Sale price32,95 €

excl. VAT plus Versand

Only 5 units left

Manufacturer Product Number: 4741
Taric: 85011091
Country of origin: CN

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This gearmotor is a powerful brushed DC motor with 18.75:1 metal gearbox intended for operation at 12 V. The gearbox is composed mainly of spur gears, but it features helical gears for the first stage for reduced noise and improved efficiency. These units have a 16 mm-long, 6 mm-diameter D-shaped output shaft.


  • Size: 37D x 52L mm
  • Weight: 185 g
  • Shaft diameter: 6 mm
  • Gear ratio: 18.75:1
  • No-load speed @ 12V: 540 rpm
  • No-load current @ 12V: 0.15A
  • Stall current @ 12V: 5.5A
  • Stall torque @ 12V: 8.5 kg·cm
  • Max output power @ 12V:12W
  • No-load speed @ 6V: 270 rpm
  • No-load current @ 5V: 0.1A
  • Stall current @ 6V: 3.0A
  • Stall torque @ 6V: 5.0 kg·cm
  • Max efficiency @ 12V:55 %
  • Speed at max efficiency: 470 rpm
  • Torque at max efficiency: 1.0 kg·cm
  • Current at max efficiency: 0.76 A
  • Output power at max efficiency: 5.0 W
  • Encoders?: N

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This depends on where you are located. After the order is handed over to UPS, the delivery time in Germany is about 2-3 days, within Europe about 1 week.

We ship our orders with UPS (United Parcel Service).

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