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The 4214 Brushless DC motor is a motor with a stator outer diameter of 42mm and a height of 14mm. It takes strict quality control, high-performance design, innovative heat dissipation structure and military-grade durability as its core, and combines lightweight and low noise features. It is suitable for high-precision scenarios such as agricultural mapping, industrial inspection and robots, achieving excellent environmental adaptability and long battery life performance.
Feature：
- Compact and lightweight
- High torque density
- High efficiency and low fever
- Speed regulating performance
- Long life and low maintenance
It is applied to unmanned aerial vehicles and model aircraft, small robot joints, industrial automation, consumer electronics, etc.
| Model R4214 400KV | |
| Net.Weight/G | 195G |
| Motor Dimension (Dameter*Length) | 51.2*49mm |
| Shaft Diameter of Propeller Adapter | M6 |
| Propeller mounting holes[Pitch,Size] | / |
| Motor mounting holes[Pitch, Size] | 30 4-M4 |
| Configuration | 12N14P |
| Rated Voltage(V) | 8S |
| Rated Current(A) | 0.75A |
| Max Continuous Current(A) | 41A |
| Max Continuous Power(W) | 1312W/8S |
| Idle Current (No load current @V) | |
| Motor Efficiency (%) | 90% |
| No. of Celles (Lipo Battery) | 6S~12S LiPo |
| Internal Resistance | 42mΩ |
| Motor Cable Length | 80mm |
| Dynamic Balanced Rotor | |
| Heavy Duty Design | Y |
| Water & Dust Proof | Y(IP67) |
| Electronic Speed Controller-ESC(Recommended only) | 8S 50A |
| Propeller (Recommended Only) | 1308 |
