PololuPololu· Mechanical Components
25:1 Metal Gearmotor 20Dx41L mm 12V CB
Manufacturer part no. 3474
$31.95≈ 27.75 €
In stock — 58 units
- origin China
- RoHS3
Estimated landed cost
| Item | €27.75 |
|---|---|
| Shipping | €25.00 |
| VAT (20%) | €10.55 |
| Total delivered | €63.30 |
Estimate for a single item delivered to mainland France, shipped from outside the EU: customs duty and clearance fees may apply and are charged by the carrier.
Volume pricing
| Qty | Unit price | Saving |
|---|---|---|
| ≥ 1 | $31.95 | |
| ≥ 5 | $29.39 | −8 % |
| ≥ 25 | $27.04 | −15 % |
| ≥ 100 | $24.88 | −22 % |
Specifications (automatically extracted)
Electrical
| Current max. | 0.35 A |
| Voltage | 12 V |
Mechanical
| Torque max. | 0.34 kg·cm |
| Weight | 44 g |
Other characteristics
| Max efficiency 12v | 37 % |
| Max output power 12v | 2.6 W |
| No load current 12v | 0.08 A |
| No load speed 12v | 550 rpm |
| No load speed 6v | 275 rpm |
| Output power at max efficiency | 1.6 W |
| Shaft diameter | 4 mm |
| Speed at max efficiency | 440 rpm |
| Stall current 12v | 1.6 A |
| Stall current 6v |
Description
These small brushed DC gearmotors can deliver a lot of power for their size. This version has a 12V brushed DC motor with long-life carbon brushes combined with a 25:1 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 specifications:
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