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AXi 46 4120 Outrunner Brushless Motors
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4120 Series
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4120/14
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4120/18
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4120/20
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| Kv (rpm/V) |
660 |
515 |
465 |
| Max Power (W) |
1050W |
1500W |
1150W |
| Max Amp (15sec) |
65A |
70A |
60A |
| Max Efficiency |
87% |
89% |
89% |
| Io (No load A) |
1.9A |
1.3A |
1.4A |
| Rm (Resistance) |
0.041Ohm |
0.070Ohm |
0.082Ohm |
| Shaft Diameter |
6mm |
6mm |
6mm |
| Gearbox |
N/A |
N/A |
N/A |
| Motor Diameter |
49.8mm |
49.8mm |
49.8mm |
| Motor Length |
54.5mm |
54.5mm |
54.5mm |
| Motor Weight |
315g |
315g |
315g |
| Built in Fan |
Yes |
Yes |
Yes |
| Max Rpm |
16,000 |
16,000 |
16,000 |
| Poles |
14 |
14 |
14 |
| Case |
Outrunner |
Outrunner |
Outrunner |
| ESC Timing |
20-25 deg |
20-25 deg |
20-25 deg |
| ESC Sw. Freq. |
8kHz |
8kHz |
8kHz |
More information (links):* Instruction Manual
(.pdf)
| Model type |
Model name |
Motor |
Controller |
Battery |
Prop |
| Sport Scale .40 |
Piper J-3 Cub 40 |
4120/14 |
Esprit Elite/Jeti 50/80 |
5000 4S Li-poly |
13x8 APC-E |
| Sport/Aerobatic .40 |
H9 Ultra Stick 40 |
4120/14 |
Esprit Elite/Jeti 50/80 |
4000 5S Li-poly |
12x8 APC-E |
| Aerobatic .40 |
3DH Extra 330SC |
4120/18 |
Esprit Elite/Jeti 50/80 |
4000 4S Li-poly |
16x10 APC-E |
| Pattern .40 |
GP Venus 40 |
4120/18 |
Esprit Elite/Jeti 50/80 |
4000 5S Li-poly |
15x8 APC-E |
| Sport .60 |
Sig Kadet 60 |
4120/20 |
Esprit Elite/Jeti 50/80 |
5000 5S Li-poly |
15x8 APC-E |
| Sport Aerobatic .60 |
Ultra Stick 60 |
4120/20 |
Esprit Elite/Jeti 50/80 |
5000 6S Li-poly |
14x10 APC-E |
| Aerobatic/3D .50 |
AngelS Evo 50 |
4120/20 |
Esprit Elite/Jeti 50/80 |
4000 6S Li-poly |
15x8 APC-E |
 
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