99:1 Metal Gearmotor 25Dx54L mm HP 12V

PololuSKU: EXP-R25-994

Sale price28,95 €

excl. VAT plus Versand

Only 3 units left

Manufacturer Product Number: 3207
Taric: 85011091
Country of origin: CN

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This gearmotor consists of a high-power, 12 V brushed DC motor combined with a 98.78:1 metal spur gearbox. The gearmotor is cylindrical, with a diameter just under 25 mm, and the D-shaped output shaft is 4 mm in diameter and extends 12.5 mm from the face plate of the gearbox.

Key specs at 12 V: 100 RPM and 300 mA (max) free-run, 300 oz-in (21 kg-cm) and 5.6 A stall.


  • Size: 25D x 54L mm
  • Weight: 91 g
  • Shaft diameter:4 mm
  • Gear ratio: 98.78:1
  • Free-run speed @ 12V: 100 rpm
  • Free-run current @ 12V: 300 mA
  • Stall current @ 12V: 5600 mA
  • Stall torque @ 12V: 21 kg-cm
  • Free-run speed @ 6V: 50 rpm
  • Stall current @ 6V: 2800 mA
  • Stall torque @ 6V: 10.5 kg-cm
  • Motor type: 5.6A stall @ 12V (HP 12V)
  • 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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