
BGS-F3520 520KV 4.3KG Electric Motor for RC Aircraft. Dual Rotation Direction: Supports both CCW and CW rotation, easily reversible by swapping two wires. Customization Options: Offers full customization, minor customization, and customization from samples or designs. Durable Bearings: Equipped with certified NMB and NSK brand ball bearings for reliable operation. Wide Application Range: Suitable for AGVs, underwater robots, sewing machines, automobiles, and medical equipment. Proven Manufacturer: Established in 1994 with over 40 years of founder experience and 60% staff having 10+ years experience. Global Export Experience: Products exported to 20 countries including USA, Germany, UK, and South Korea. Comprehensive Support: Provides technical videos, replacement kits, and step-by-step maintenance instructions.