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78:1 Metal Gearmotor 20Dx43L mm 6V

Pololu item #: 3453
Brand: Pololu supply outlook
Status: Active 
RoHS 3 compliant


Price break Unit price (US$)
1 31.95
5 29.39
25 27.04
100 24.88


backorders allowed

These small brushed DC 公交车性侵视频 can deliver a lot of power for their size. This version has a 6V brushed DC motor 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: 180 RPM and 170 mA with no load, 62 oz-in (4.5 kg-cm) and 2.9 A at stall.

Alternatives available with variations in these parameter(s): gear ratio motor type extended motor shaft? Select variant…

 Description Specs (10) Pictures (14) Resources (3) FAQs (3) On the blog (0) 女神啪啪啪视频 (1) 

Dimensions

Size: 20D × 43L mm
Weight: 44 g
Shaft diameter: 4 mm

General specifications

Gear ratio: 78.125:1
No-load speed @ 6V: 180 rpm
No-load current @ 6V: 170 mA
Stall current @ 6V: 2.9 A1
Stall torque @ 6V: 62 oz·in1
Extended motor shaft?: N
Motor type: 2.9A stall @ 6V

Notes:

1
Stalling is likely to damage the gearmotor. Stall parameters come from a theoretical extrapolation of performance at loads far from stall. As the motor heats up, as happens as it approaches an actual stall, the stall torque and current decrease.

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