Tamiya 72001 Planetary Gearbox Kit vs 50:1 Micro Metal Gearmotor HPCB 12V
Tamiya 72001 Planetary Gearbox Kit and 50:1 Micro Metal Gearmotor HPCB 12V 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 €4.62 cheaper ($21.12).
| Criterion |  Tamiya 72001 Planetary Gearbox Kit |  50:1 Micro Metal Gearmotor HPCB 12V |
|---|---|---|
| Price | $21.12cheapest | $26.45 |
| Seller | Pololu | Pololu |
| Availability | In stock | In stock |
| Rating | — | — |
| Current max. | — | 0.22 A |
| Voltage | 4.5 V | 12 V |
| Torque max. | — | 0.15 kg·cm |
| Weight | 167.3 g | 9.5 g |
| Encoder | — | no encoder |
| Gear ratio | — | 51.45:1 |
| Gear ratio options | 4, 5, 16, 20, <br/>25, 80, 100, 400 :1 | — |
| Long life carbon brushes | — | Yes |
| Max efficiency 12v | — | 31 % |
| Max output power 12v | — | 1.1 W |
| Motor shaft stall torque 3v | 1.2 oz·in | — |
| Motor type | — | 0.75A stall @ 12V (HPCB 12V - 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 | — | 650 rpm |
| No load speed 6v | — | 325 rpm |
| Output power at max efficiency | — | 0.79 W |
| Shaft diameter | — | 3 mm |
| Size | — | 10 × 12 × 25 mm |
| Speed at max efficiency | — | 500 rpm |
| Stall current 12v | — | 0.75 A |
| Stall current 3v | 2.5 A | — |
| Stall current 6v | — | 0.38 A |
| Stall torque 12v | — | 0.67 kg·cm |
| Stall torque 6v | — | 0.34 kg·cm |
| View at seller ↗ | View at seller ↗ |
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