70:1 Metal Gearmotor 37Dx54L mm 24V Helical Pinion

€22.50 *

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  • Pololu
  • EXP-R25-1512
  • 4684
  • US
  • 85011091
  • 0.2
This gearmotor is a powerful brushed DC motor with 70:1 metal gearbox intended for operation at... more
This gearmotor is a powerful brushed DC motor with 70:1 metal gearbox intended for operation at 24 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. This gearmotor is also available with an integrated encoder.

Specs:
  • Size: 37D × 54L mm
  • Weight: 190 g
  • Shaft diameter: 6 mm
  • Gear ratio: 70:1
  • No-load speed @ 24V: 140 rpm
  • No-load current @ 24V: 0.1 A
  • Stall current @ 24V: 3 A
  • Stall torque @ 24V: 31 kg·cm
  • Max output power @ 24V: 10 W
  • No-load speed @ 12V: 72 rpm
  • No-load current @ 12V: 0.08 A
  • Stall current @ 12V: 1.7 A
  • Stall torque @ 12V: 18 kg·cm
  • Motor type: 24V
  • Max efficiency @ 24V: 50 %
  • Speed at max efficiency: 120 rpm
  • Torque at max efficiency: 3.9 kg·cm
  • Current at max efficiency: 0.42 A
  • Output power at max efficiency: 5.0 W
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