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391:1 Metal Gearmotor 20Dx46L mm 6V CB
Prices plus VAT plus shipping costs
4 Stück ready for shipment
- Manufacturer: Pololu
- Order number: EXP-R25-974
- Manufacturer part number: 3722
- 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 6V brushed DC motor with long-life carbon brushes combined with a 390.6:1 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. This version also has a 6 × 2 mm extended motor shaft.
Key specs at 6 V: 37 RPM and 170 mA with no load, 260 oz-in (19 kg-cm) and 2.9 A at stall. Note: the gearbox torque limit is 70 oz-in (5 kg-cm); see detailed description for important product limitations.
- 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?: Y
- Motor type: 2.9A stall @ 6V CB (carbon brush)
|extended motor shaft:||Yes|