T-Motor MN4112 KV420 Brushless Motor for Multirotor UAV

Description The T-Motor MN4112 KV420 is part of the Navigator series, engineered for professional UAV systems requiring stable thrust and high efficiency. It is optimized for heavy-lift multirotors and long-endurance drones. With a 420KV rating, this motor is suitable for larger propellers and high-voltage setups, providing efficient power output and smoother flight characteristics. It supports applications like aerial photography, surveying, and agricultural drones. The motor features advanced cooling design and high-quality materials to reduce heat generation and improve durability. It can deliver up to around 3.7 kg thrust depending on setup, making it suitable for medium to heavy UAV payloads. Key Features 420KV low-speed high-torque brushless motor Designed for multirotors, VTOL, and fixed-wing UAVs High efficiency with improved thrust performance Advanced cooling system for better heat dissipation Industrial-grade build with long lifespan Smooth and stable operation with low vibration Compatible with large propellers (15–17 inch range) Specifications Specification Details Model MN4112 KV Rating 420KV Motor Type Brushless Outrunner Configuration 12N14P Recommended Battery 6S LiPo Max Thrust Up to ~3.7 kg Motor Size 47.4 × 38.7 mm Shaft Diameter 4 mm (output) Efficiency Up to ~8 g/W (at optimal throttle) Applications Heavy-lift multirotor drones Aerial photography and cinematography drones Agricultural spraying drones Mapping and surveying UAVs VTOL and fixed-wing aircraft Long-endurance UAV systems Package Includes 1 x T-Motor MN4112 KV420 Brushless Motor Propeller mount and hardware Why Choose This Product The T-Motor MN4112 KV420 is built for professional UAV applications where reliability, efficiency, and thrust are critical. Its ability to handle larger propellers and deliver stable performance makes it an excellent choice for heavy-lift and long-duration drone operations.