78:1 Metal Gearmotor 20Dx43L mm 12V CB w/ Extended Motor Shaft

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PololuSKU: RB-Pol-599
Manufacturer #: 3489

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Sale price $23.96 Regular price $29.95

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Description

  • 78:1 Metal Gearmotor 20Dx43L mm 12V CB
  • Comes with an Extended Motor Shaft
  • Gear ratio: 78.125:1
  • No-load speed at 12V: 180 rpm / Speed at max efficiency: 150 rpm
  • No-load current at 12V: 0.08 A / Stall current at 12V: 1.6
  • Offers a 12V brushed DC motor

The 78:1 Metal Gearmotor 20Dx43L mm 12V CB w/ Extended Motor Shaft offers a 12V brushed DC motor with long-life carbon brushes combined with a 78.13:1 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. Comes with a 6 x 2 mm extended motor shaft.

  • 1x 78:1 Metal Gearmotor 20Dx43L mm 12V CB w/ Extended Motor Shaft
  • 44.7 x 20 mm (L x W)
  • Shaft Diameter: 4 mm
  • Gear ratio: 78.125:1
  • No-load speed at 12V: 180 rpm
  • No-load current at 12V: 0.08 A
  • Stall current at 12V: 1.6
  • Stall torque at 12V: 5.4 kg·cm
  • Max output power at 12V: 2.5 W
  • No-load speed at 6V: 90 rpm
  • Stall current at 6V: 0.8 A
  • Stall torque at 6V: 2.7 kg·cm
  • Extended motor shaft: Yes
  • Long-life carbon brushes: Yes
  • Motor Type: 1.6A stall at 12V CB (carbon brush)
  • Max efficiency at 12V: 36 %
  • Speed at max efficiency: 150 rpm
  • Torque at max efficiency: 0.93 kg·cm
  • Current at max efficiency: 0.33 A
  • Output power at max efficiency: 1.4 W
  • Weight: 45 g

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