4320 350KV – The Professional-Grade Long-Range & Heavy-Lift Drone Motor
Engineered for pilots who demand endurance, power, and reliability, the 4320 350KV brushless motor is the cornerstone of serious long-range FPV and professional aerial platforms. Combining high-torque design with premium materials, it transforms large 13-15 inch propellers into efficient thrust machines, enabling extended flight times and the ability to carry substantial payloads with unwavering stability.
Key Features
Optimized Efficiency for Extended Flight: The low KV rating and advanced magnetic circuit are tailored for low-RPM, high-torque operation, drastically improving power efficiency on multi-cell battery packs (6S-12S) for missions that require maximum airtime.
Robust Construction for Demanding Use: The one-piece CNC aluminum hub not only provides a distinctive, durable wheel-hub aesthetic but also acts as an integrated heat sink. Combined with the hard-anodized rotor and high-temp components, it withstands continuous high-load operation.
Professional-Grade Power Consistency: With N52H grade arc magnets and precision-wound high-temperature copper wire, the motor delivers smooth, linear power output essential for stable camera footage and precise flight control under heavy loads.
X-Class & Cinematic Ready: Designed specifically for large frames (13”+), this motor is the ideal choice for building heavy-lift drones for professional filmmaking, industrial inspection, mapping, and any application where carrying capacity and flight efficiency are critical.
Technical Specifications
Model: 4320
KV Rating: 350KV
Stator Size: 4320 (43mm diameter x 20mm height)
Max Voltage: 6S-12S LiPo
Shaft Diameter: M6 (CW Thread Standard)
Wire Gauge: 16AWG High-Temp Silicon (500mm length)
Mounting Hole Pattern: 19mm x 19mm
Magnet Grade: N52H
Stator Lamination: 0.5mm, Epoxy Coated
Housing: CNC Aluminum, Hard Anodized
Recommended Propeller: 13-inch to 15-inch
Typical Application: Long-Range FPV, Cinematic Drones, Heavy-Lift/Payload Platforms (up to 5kg)