These cookies are necessary for the basic functions of the shop.
"Allow all cookies" cookie
"Decline all cookies" cookie
These cookies are used to make the shopping experience even more appealing, for example for the recognition of the visitor.
Statistics & Tracking
Track device being used
78:1 Metal Gearmotor 20Dx43L mm 6V CB
Prices plus VAT plus shipping costs
4 Stück ready for shipment
- Manufacturer: Pololu
- Order number: EXP-R25-991
- Manufacturer part number: 3703
- 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 78.13:1 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: 190 RPM and 170 mA with no load, 62 oz-in (4.5 kg-cm) and 2.9 A at stall. Note: the gearbox torque limit is 70 oz-in (5 kg-cm).
- Size: 20D × 43L mm
- Weight: 45 g
- Shaft diameter: 4 mm
- Gear ratio: 78.125:1
- Free-run speed @ 6V: 190 rpm
- Free-run current @ 6V: 170 mA
- Stall current @ 6V: 2.9 A
- Stall torque @ 6V: 4.5 kg-cm
- Extended motor shaft?: N
- Motor type: 2.9A stall @ 6V CB (carbon brush)
|extended motor shaft:||Nein|