Pololu Metal DC 鲜肉老师电视剧免费播放 » 20D Metal 鲜肉老师电视剧免费播放 » 6V Carbon Brush (CB) 20D 鲜肉老师电视剧免费播放 »
488:1 Metal Gearmotor 20Dx46L mm 6V CB with Extended Motor Shaft
These small brushed DC 鲜肉老师电视剧免费播放 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 488.3:1 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. This version also has a 6 × 2 mm extended motor shaft.
Key specifications:
| voltage | no-load performance | stall extrapolation |
|---|---|---|
| 6 V | 30 RPM, 150 mA | 21 kg⋅cm (290 oz⋅in), 2.9 A |
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…
Compare all products in 6V Carbon Brush (CB) 20D 鲜肉老师电视剧免费播放.
| Description | Specs (17) | Pictures (14) | Resources (3) | FAQs (3) | oldwoman老熟妇 |
|---|
Dimensions
| Size: | 20D × 47.7L mm1 |
|---|---|
| Weight: | 47 g |
| Shaft diameter: | 4 mm2 |
General specifications
| Gear ratio: | 488.28125:1 |
|---|---|
| No-load speed @ 6V: | 30 rpm |
| No-load current @ 6V: | 0.15 A |
| Stall current @ 6V: | 2.9 A3 |
| Stall torque @ 6V: | 21 kg·cm3 |
| Max output power @ 6V: | 1.3 W |
| Extended motor shaft?: | Y |
| Long-life carbon brushes?: | Y |
| Motor type: | 2.9A stall @ 6V CB (carbon brush) |
Performance at maximum efficiency
| Max efficiency @ 6V: | 24 % |
|---|---|
| Speed at max efficiency: | 24 rpm |
| Torque at max efficiency: | 3.5 kg·cm |
| Current at max efficiency: | 0.61 A |
| Output power at max efficiency: | 0.89 W |
Notes:
- 1
- Not including output shafts; output shafts add 24 mm to the total length.
- 2
- D shaft.
- 3
- 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.
Related products
Related categories
Home | Forum | Blog | Support | Ordering Information | Lists | oldwoman老熟妇 | BIG Order Form | About | Contact
© 2001–2026 Pololu Corporation
