Pololu Metal Gearmotors » 20D Metal Gearmotors » 6V Precious Metal Brush 20D Gearmotors »
73:1 Metal Gearmotor 20Dx42L mm (Short Output Shaft)
These small brushed DC gearmotors can deliver a lot of power for their size. This version has a 6V brushed DC motor combined with a 73:1 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 10.7 mm from the face plate of the gearbox.
Key specs at 6 V: 180 RPM and 250 mA free-run, 60 oz-in (4.3 kg-cm) and 3.2 A stall.
Note: This gearmotor is being replaced by a new version with a slightly different gear ratio and a longer output shaft (the motor portion is unchanged). This short-shaft version will be discontinued when the remaining stock is gone.
Alternatives available with variations in these parameter(s): gear ratio Select variant…
Compare all products in 6V Precious Metal Brush 20D Gearmotors.
|Description||Specs (8)||Pictures (4)||Resources (3)||FAQs (2)||On the blog (1)|
|Size:||20D x 44L mm|
|Shaft diameter:||4 mm|
|No-load speed @ 6V:||180 rpm|
|No-load current @ 6V:||250 mA|
|Stall current @ 6V:||3200 mA|
|Stall torque @ 6V:||60 oz·in|