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20Dx46L_Metal_Gearmotor5ad09fc67c554_600x600.jpg

156:1 Metal Gearmotor 20Dx44L mm 12V CB

€33.55 *

Prices plus VAT plus shipping costs

6 Stück ready for shipment

  • Pololu
  • EXP-R25-998
  • 3480
  • CN
  • 85011091
  • 0.047
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 12V brushed DC motor with long-life carbon brushes combined with a 156.3:1 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.

Key specs at 12 V: 90 RPM and 90 mA with no-load, 9.5 kg-cm and 1.6 A at stall. Note: the gearbox torque limit is 5 kg-cm

Specifications:

  • Size: 20D × 44L mm
  • Weight: 46 g
  • Shaft diameter:4 mm
  • Gear ratio: 156.25:1
  • Free-run speed @ 12V: 90 rpm
  • Free-run current @ 12V: 90 mA
  • Stall current @ 12V: 1.6 A
  • Stall torque @ 12V: 9.5 kg-cm
  • Free-run speed @ 6V: 45 rpm
  • Stall current @ 6V: 0.8 A
  • Stall torque @ 6V: 4.75 kg-cm
  • Extended motor shaft?: N
  • Motor type: 1.6A stall @ 12V CB (carbon brush)
gear ratio: 156:01:00
extended motor shaft: 4mm
Rated Voltage: 12V
Power Range: LP
shaft diameter: 4mm
Encoder: No
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