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391:1 Metal Gearmotor 20Dx46L mm 6V with Extended Motor Shaft

391:1 Metal Gearmotor 20Dx46L mm 6V with Extended Motor Shaft
€12.99 *

Prices incl. VAT plus shipping costs

Ready to ship today,
Delivery time appr. 1-3 workdays

Order within the next 8 hours and 18 minutes so the order will be shipped today .
  • Pololu
  • EXP-R25-1003
  • 3472
  • 3
  • CN
  • 85011099
  • 0.046
These small brushed DC gearmotors can deliver a lot of power for their size. This version has a... more

These small brushed DC gearmotors can deliver a lot of power for their size. This version has a 6V brushed DC motor combined with a 390.6:1 metal spur gearbox. The gearmotor is cylindrical with a diameter of 20 mm, and the D-shaped output shaft is 4 mm in diameter and extends 18 mm from the face plate of the gearbox. This version also has a 6 × 2 mm extended motor shaft. 

Key specs at 6 V: 37 RPM and 170 mA with no load, 19 kg-cm and 2.9 A at stall. Note: the gearbox torque limit is 5 kg-cm.

Specifications:

  • Size: 20D × 46L mm
  • Weight: 46 g
  • Shaft diameter: 4 mm
  • Gear ratio: 390.625:1
  • Free-run speed @ 6V: 37 rpm
  • Free-run current @ 6V: 170 mA
  • Stall current @ 6V: 2.9 A
  • Stall torque @ 6V: 19 kg-cm
  • Extended motor shaft?: Y
  • Motor type: 2.9A stall @ 6V
extended motor shaft: Yes
Power Range: LP
Size: 20D
shaft diameter: 4mm
Encoder: No
Rated Voltage: 6V
gear ratio: 391:1
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