30:1 Metal Gearmotor 37Dx68L mm with Encoder

PololuSKU: EXP-R25-1418

Sale price51,95 €

excl. VAT plus Versand

In stock (12 units), ready to be shipped

Manufacturer Product Number: 4752
Taric: 85011091
Country of origin: CN

Fast shipping within 24 hours
Shipping from Germany
Encrypted payment


This gearmotor is a powerful 12V brushed DC motor with a 30:1 metal gearbox and an integrated quadrature encoder that provides a resolution of 64 counts per revolution of the motor shaft, which corresponds to 1920 counts per revolution of the gearbox?s output shaft. 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 × 68L mm
  • Weight: 200 g
  • Shaft diameter: 6 mm
  • Gear ratio: 30:1
  • No-load speed @ 12V: 330 rpm
  • No-load current @ 12V: 0.15 A
  • Stall current @ 12V: 5.5 A
  • Stall torque @ 12V: 14 kg·cm
  • Max output power @ 12V: 12 W
  • No-load speed @ 6V: 170 rpm
  • No-load current @ 6V: 0.1 A
  • Stall current @ 6V: 3.0 A
  • Stall torque @ 6V: 7.9 kg·cm
  • Max efficiency @ 12V: 54 %
  • Speed at max efficiency: 280 rpm
  • Torque at max efficiency: 1.8 kg·cm
  • Current at max efficiency: 0.78 A
  • Output power at max efficiency: 5.1 W
  • Lead length: 20 cm
  • Encoders?: Y
  • Encoder resolution: 64 CPR

Encrypted payment

American Express Apple Pay Google Pay Maestro Mastercard PayPal Shop Pay Union Pay Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Additional information

Customs Tariff Number:

Country of origin:

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).

Customer service

+49 (0)681 9659 0150

Contact us


You might also like
Last viewed