Pololu Metal DC Gearmotors » 20D Metal Gearmotors » 6V Precious Metal Brush 20D Gearmotors »
156:1 Metal Gearmotor 20Dx44L mm 6V
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 156.3:1 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: 91 RPM and 170 mA with no load, 110 oz-in (7.9 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.
Alternatives available with variations in these parameter(s): gear ratio motor type extended motor shaft? Select variant…
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Description | Specs (10) | Pictures (14) | Resources (3) | FAQs (3) | On the blog (0) | Distributors (1) |
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Dimensions
Size: | 20D × 44L mm |
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Weight: | 45 g |
Shaft diameter: | 4 mm |
General specifications
Gear ratio: | 156.25:1 |
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No-load speed @ 6V: | 91 rpm |
No-load current @ 6V: | 170 mA |
Stall current @ 6V: | 2.9 A1 |
Stall torque @ 6V: | 110 oz·in1 |
Extended motor shaft?: | N |
Motor type: | 2.9A stall @ 6V |
Notes:
Coupon Discount
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