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391:1 Metal Gearmotor 20Dx46L mm 6V CB
- Manufacturer: Pololu
- Order number: EXP-R25-986
- Manufacturer part number: 3710
- country of origin: CN
- HS code: 85011091
- Weight (kg): 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 6V brushed DC motor with long-life carbon brushes combined with a 390:1 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 6 V: 37 RPM and 170 mA with no load,160 oz-in (19 kg-cm) and 2.9 A at stall. Note: the gearbox torque limit is 70 oz-in (5 kg-cm).
Specifications:
- Size: 20D × 46L mm
- Weight: 47 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?: N
- Motor type: 2.9A stall @ 6V CB (carbon brush)
gear ratio: | 391:1 |
Encoder: | No |
Rated Voltage: | 6V |
extended motor shaft: | Nein |
shaft diameter: | 4mm |
Power Range: | LP |
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