PololuPololu· Motors & actuators
31:1 Metal Gearmotor 20Dx41L mm 6V CB with Extended Motor Shaft
Manufacturer part no. 3713
$32.95≈ 29.49 €
Manufacturer part no. 3713
Listed by Pololu at €29.49. Delivered to France, including shipping, VAT and any customs duty, it comes to about €65.39. Prices last checked on 2026-11-02.
Delivered cost is an estimate for a single item shipped to mainland France; the seller's checkout is authoritative.
| Item | €29.49 |
|---|---|
| Shipping | €25.00 |
| VAT (20%) | €10.90 |
| Total delivered | €65.39 |
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.
| Qty | Unit price | Saving |
|---|---|---|
| ≥ 1 | $32.95 | |
| ≥ 5 | $30.31 | −8 % |
| ≥ 25 | $27.89 | −15 % |
| ≥ 100 | $25.66 | −22 % |
25:1 Metal Gearmotor 20Dx41L mm 6V CB with Extended Motor Shaft (3712)
New · sold by tawglobal · ships from US
Imported from outside the EU — duties and VAT included in the delivered cost; customs formalities and delays are not
€32.18
billed $35.95
€38.26 delivered
Third-party listings on eBay, matched to this product by its part number or title. Robotitem neither sells nor warrants these items: condition, stock and lead times are the seller's, and a listing disappears once sold. Delivered cost includes the seller's actual shipping.
| Current max. | 0.65 A |
| Voltage | 6 V |
| Torque max. | 0.39 kg·cm |
| Weight | 44 g |
| Max efficiency 6v | 37 % |
| Max output power 6v | 2.3 W |
| No load current 6v | 0.15 A |
| No load speed 6v | 450 rpm |
| Output power at max efficiency | 1.4 W |
| Shaft diameter | 4 mm |
| Speed at max efficiency | 360 rpm |
| Stall current 6v | 2.9 A |
| Stall torque 6v | 2 kg·cm |
| Extended motor shaft |
These small brushed DC gearmotors 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 31.25:1 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. This version also has a 6 × 2 mm extended motor shaft. Key specifications:
| Yes |
| Gear ratio | 31.25:1 |
| Long life carbon brushes | Yes |
| Motor type | 2.9A stall @ 6V CB (carbon brush) |
| Size | 20D × 43.2L mm |
