Collectorless motor Arthur Flash Hobby A5220 350 KV

Flash Hobby Arthur A5220 350 KV is a high-performance brushless motor from the Arthur series, designed for FPV drones, industrial platforms, aerial photography and videography, as well as heavy RC models.

The motor provides a huge reserve of thrust, high efficiency and stable operation even under heavy load. Ideal choice for X8 class drones, large platforms and projects where maximum reliability is required.

Technical specifications:

• KV: 350KV
• Body size: Ø60.8 mm × 46 mm
• Overall motor size: Ø60 × 73.3 mm
• Stator size: Ø52 × 20 mm
• Cable: 16AWG, length 600 mm, heat-resistant silicone
• Shaft diameter: Ø6 mm
• No-load current current: 2.1 A / 24 V
• Maximum power: 2280.6 W
• Maximum thrust: 7515 g
• Weight: 433 g (including cables)
mm
• Dynamic balance accuracy: ≤ 3 mg
• Motor type: brushless

Motor dimensions:

• Diameter: 60 mm
• Total height: 73.3 mm
• Body height: 72.4 mm
• Rotor height: 46 mm
• Shaft: 6 mm
• Length of protruding part with shaft: 60 mm
• Propeller mount: 4 × M4 × 9 mm

Advantages:

1. High thrust for heavy platforms. The motor is capable of delivering up to 8 kg of thrust, making it an ideal solution for drones with heavy payloads, FPV platforms for filming or industrial tasks.
2. Low vibration — high stability. Precise balance ≤ 3mg minimizes vibration, increases flight smoothness, and reduces strain on cameras and gimbals.
3. High energy efficiency. Test results show stable efficiency even at high currents, which extends flight time and reduces overheating.
4. Durable construction and reliability. High-quality aluminum housing, strong 6 mm shaft, and premium magnets — the motor withstands intense loads.