FPV Motor
BG-F4720 24S 430KV High-power BLDC Outrunner Motor for15inch FPV
With a stator diameter of about 47 mm, these motors provide extremely high torque, strong thrust, and excellent efficiency, making them ideal for large industrial drones and agricultural UAV applications.For more details, please visit https://www.bgs-motor.com/drone_motors_products
Technical Specifications
| Recommended 4720 UAV Motor | |
| Model:F4720 | Enameled Wire Grade:Class H (180℃ High Temperature Resistant) |
| Rated KV:430KV | Rated Service Life:≥1000 Hours |
| Motor Dimension:56x67.1mm | Maximum Static Thrust:9.12kg (Tested under 6S LiPo + 13-inch propeller) |
| Shaft Diameter:8mm | Recommended Battery:6-8S Lithium Polymer Battery |
| Total Weight (with wires):330g | Matching Propeller:15-inch heavy load propeller |
Advantages
Basic Data
| MODEL | KV Value | Maximum power | Maximum current | Pull | Efficiency | Propeller | Battery | ESC | |
| BGS-F4720 | KV | W | A | g | g/W | / | S | A | |
| 430 | 1241.7 | 51.63 | 4922 | 3.96 | HQ1507 | 6S | 50 | ||
| 430 | 1847.7 | 58.36 | 5947 | 3.22 | HQ1309 | 8S | 60 | ||
| 430 | 2489.4 | 78.88 | 8058 | 3.24 | HQ1507 | 8S | 80 | ||
Test Data
| Model | accelerator | Voltage | Pulling Force | Torque | Current | speed | Power | Efficiency | Motor temperature |
| BGS-4720 | % | V | g | N.m | A | rpm | W | g/W | ℃ |
| 40% | 23.93 | 1061 | 0.229 | 5.76 | 3585 | 137.9 | 10.439 | 34 | |
| 50% | 24.54 | 1629 | 0.2849 | 9.94 | 4406 | 243.9 | 9.5891 | ||
| 60% | 24.47 | 2217 | 0.4108 | 15.72 | 5147 | 384.6 | 7.9804 | ||
| 70% | 23.56 | 2718 | 0.549 | 21.43 | 5737 | 513.5 | 6.7906 | ||
| 80% | 23.89 | 3331 | 0.6964 | 29.69 | 6339 | 709.2 | 5.8616 | ||
| 90% | 23.57 | 4013 | 0.8722 | 39.14 | 6861 | 922.6 | 5.0878 | ||
| 100% | 24.05 | 4922 | 1.0561 | 51.63 | 7586 | 1241.7 | 4.506 |
Drawing

Customizable Solutions
Parts
Applications

As industrial drones continue increasing in size and payload capacity, propulsion systems must provide higher torque reserves, superior thermal stability, and long-term reliability.
The 4720 brushless outrunner motor was specifically developed for medium and heavy-duty UAV platforms operating under demanding conditions.
Featuring a large 47 mm stator diameter and 20 mm stator height, the 4720 delivers significantly more torque than 4715-class motors while maintaining excellent efficiency with large-diameter propellers.
Built for Heavy Payload Missions
The additional stator height increases the electromagnetic volume by approximately 33% compared with a 4715 motor.
This allows the motor to generate:

-Stronger low-speed torque;
-Higher hover efficiency;
-Improved payload capability;
-Lower thermal stress during prolonged missions.
The 4720 is particularly suitable for:
-Logistics drones;
-Agricultural spraying UAVs;
-Industrial inspection aircraft;
-Emergency medical transport UAVs;
-Heavy-lift cinematic platforms;
-Counter-UAV interceptor systems.










