PololuPololu· Motors & actuators
6.3:1 Metal Gearmotor 37Dx50L mm 12V (Helical Pinion)
Manufacturer part no. 4747
$38.95≈ 34.70 €
Manufacturer part no. 4747
Listed by Pololu at €34.70. Delivered to France, including shipping, VAT and any customs duty, it comes to about €71.64. Prices last checked on 2026-10-03.
Delivered cost is an estimate for a single item shipped to mainland France; the seller's checkout is authoritative.
| Item | €34.70 |
|---|---|
| Shipping | €25.00 |
| VAT (20%) | €11.94 |
| Total delivered | €71.64 |
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 | $38.95 | |
| ≥ 5 | $35.83 | −8 % |
| ≥ 25 | $32.97 | −15 % |
| ≥ 100 | $30.33 | −22 % |
| Current max. | 1.2 A |
| Voltage | 12 V |
| Torque max. | 0.49 kg·cm |
| Weight | 175 g |
| Max efficiency 12v | 47 % |
| Max output power 12v | 12 W |
| Motor type | 12 V |
| No load current 12v | 0.2 A |
| No load current 6v | 0.15 A |
| No load speed 12v | 1 600 rpm |
| No load speed 6v | 800 rpm |
| Output power at max efficiency | 6.4 W |
| Shaft diameter | 6 mm |
| Speed at max efficiency |
This gearmotor is a powerful brushed DC motor with 6.25:1 metal gearbox intended for operation at 12 V. The gearbox is composed mainly of spur gears, but it features helical gears for the first stage for reduced noise and improved efficiency. These units have a 16 mm-long, 6 mm-diameter D-shaped output shaft. This gearmotor is also available with an integrated encoder. Key specifications:
Semantically close products available for less — check the specs match your need.
| 1 300 rpm |
| Stall current 12v | 5.5 A |
| Stall current 6v | 3 A |
| Stall torque 12v | 3 kg·cm |
| Stall torque 6v | 1.7 kg·cm |
| Encoders | No |
| Gear ratio | 6.25:1 |
| Size | 37D × 50L mm |
