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Brushless - Outrunner Motor
A4120 Specification

Ideal to work with 60A or 70A ESC
| Part No. |
No. Of cells |
RPM/V |
Max. efficiency
current |
NoLoad
current / 10 V |
Current
capacity |
| Ni-MH |
Li-Poly |
| A4120/6 |
9-12 |
4-6 |
710 KV |
26-45A (>81%) |
2.6 A |
60A/60 s |
| A4120/7 |
9-12 |
4-6 |
610 KV |
20-40A (>81%) |
2.0 A |
55A/60s |
| Part No. |
Max. efficiency |
Shaft diameter (mm) |
Weight with cables |
Internal Resistance |
Dimensions (mm) |
| A4120/6 |
84% |
6 mm |
309 g |
33 mOhm
|
50 x 55 |
| A4120/7 |
85% |
6 mm |
309 g |
41 mOhm |
50 x 55 |
| Part No. |
Recomended model weight |
Recommended prop without gearbox |
| A4120/6 |
2000 - 3500 g |
12 cells
13"x11" |
14 cells
13"x8"
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16 cells
(5s Li)
12"x8" |
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