2379
50:1 Micro Metal Gearmotor MP 6V with Extended Motor Shaft, 2379
£23.75
£19.79
This gearmotor is a miniature medium-power, 6 V brushed DC motor with a 51.45:1 metal gearbox.
It has a cross section of 10 × 12 mm, and the D-shaped gearbox output shaft is 9 mm long and 3 mm in diameter. This version also has a 4.5 × 1 mm extended motor shaft.
Key specifications:
| voltage | no-load performance | stall extrapolation |
|---|---|---|
| 6 V | 420 RPM, 40 mA | 0.54 kg⋅cm (7.5 oz⋅in), 0.67 A |
| Size: | 10 x 12 x 26 mm¹ |
| Weight: | 9.5g |
| Shaft diameter: | 3mm² |
| Gear ratio: | 51.45:1 |
| No load speed @ 6V: | 420 rpm |
| No load current @ 6V: | 0.04 A |
| Stall current @ 6V: | 0.67 A |
| Stall torque @ 6V: | 0.54 kg.cm |
| Max output power @ 6V: | 0.55W |
| Extended motor shaft?: | Y |
| Motor type: | 0.67A stall @ 6V (MP 6V) |
| Max efficiency @ 6V: | 33% |
| Speed at max efficiency | 310 rpm |
| Torque at max efficiency: | 0.12 kg.cm |
| Current at max efficiency: | 0.19A |
| Output power at max efficiency: | 0.38 W |
Notes:
¹ Output shafts adds 14mm to the 26mm length
². D shaft
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Datasheet for Pololu Micro Metal Gearmotors (2MB pdf)
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Dimension diagrams of Pololu Micro Metal Gearmotors (262k pdf)
- 3D model of a Micro Metal Gearmotor and a #1086 bracket (4MB step)
