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20.4:1 Metal Gearmotor 25Dx65L mm MP 12V

€52.45 *

Prices plus VAT plus shipping costs

currently out of stock. Can be back-ordered.

  • Pololu
  • EXP-R25-1489
  • 4863
  • CN
  • 85011091
  • 0.01
This gearmotor consists of a medium-power, 12 V brushed DC motor combined with a 20.4:1 metal... more

This gearmotor consists of a medium-power, 12 V brushed DC motor combined with a 20.4:1 metal spur gearbox, and it has an integrated 48 CPR quadrature encoder on the motor shaft, which provides 979.62 counts per revolution of the gearbox?s output shaft. 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.

Specifications:

  • Size: 25D x 65L mm
  • Weight: 98 g
  • Shaft diameter: 4 mm
  • Gear ratio: 20.4:1
  • No-load speed @ 12V: 370 rpm
  • No-load current @ 12V: 200 mA
  • Stall current @ 12V: 2100 mA
  • Stall torque @ 12V: 3 kg?cm
  • No-load speed @ 6V: 185 rpm
  • Stall current @ 6V: 1050 mA
  • Stall torque @ 6V: 1.5 kg?cm
  • Motor type: 2.1A stall @ 12V (MP 12V)
  • Lead length: 20cm
  • Encoders?: Y
Power Range: MP
Rated Voltage: 12V
shaft diameter: 4mm
extended motor shaft: Nein
gear ratio: 20.4:1
Encoder: Yes
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