Tamiya 72001 Planetary Gearbox Kit vs 100:1 Metal Gearmotor 20Dx44L mm 12V CB with Extended Motor Shaft
Tamiya 72001 Planetary Gearbox Kit and 100:1 Metal Gearmotor 20Dx44L mm 12V CB with Extended Motor Shaft are compared below on the data published by their sellers — price converted to euros, stock, and every specification either seller discloses. On price, Tamiya 72001 Planetary Gearbox Kit is €10.25 cheaper ($21.12).
| Criterion |  Tamiya 72001 Planetary Gearbox Kit |  100:1 Metal Gearmotor 20Dx44L mm 12V CB with Extended Motor Shaft |
|---|---|---|
| Price | $21.12cheapest | $32.95 |
| Seller | Pololu | Pololu |
| Availability | In stock | In stock |
| Rating | — | — |
| Current max. | — | 0.31 A |
| Voltage | 4.5 V | 12 V |
| Torque max. | — | 1 kg·cm |
| Weight | 167.3 g | 46 g |
| Extended motor shaft | — | Yes |
| Gear ratio | — | 100:1 |
| Gear ratio options | 4, 5, 16, 20, <br/>25, 80, 100, 400 :1 | — |
| Long life carbon brushes | — | Yes |
| Max efficiency 12v | — | 32 % |
| Max output power 12v | — | 2.2 W |
| Motor shaft stall torque 3v | 1.2 oz·in | — |
| Motor type | — | 1.6A stall @ 12V CB (carbon brush) |
| No load current 12v | — | 0.08 A |
| No load current 3v | 130 mA | — |
| No load motor shaft speed 3v | 6 800 rpm | — |
| No load speed 12v | — | 140 rpm |
| No load speed 6v | — | 70 rpm |
| Output power at max efficiency | — | 1.2 W |
| Shaft diameter | — | 4 mm |
| Size | — | 20D × 46.2L mm |
| Speed at max efficiency | — | 120 rpm |
| Stall current 12v | — | 1.6 A |
| Stall current 3v | 2.5 A | — |
| Stall current 6v | — | 0.8 A |
| Stall torque 12v | — | 6.1 kg·cm |
| Stall torque 6v | — | 3.1 kg·cm |
| View at seller ↗ | View at seller ↗ |
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