Product overview
The YAHREE 1404 Brushless Motor serves lightweight toothpick and micro FPV builds, with applications spanning racing, cinematic and freestyle quads, aerial photography and scouting. Its 9N12P slot-and-pole structure fits within a body measuring 17.9+/-0.1 mm in diameter and 12.2+/-0.2 mm in length. Motor weight is 9.6+/-0.5 g, and the 2900KV version has a speed constant of 2900+/-10% RPM/V. Recommended equipment includes 4–6S LiPo batteries and 2.5–4 inch propellers, with the GF3028 three-blade propeller recommended for balanced performance.
At 16.8V, the motor supports 8.5 A / 142 W continuous operation and a maximum of 12 A / 201 W for up to 10 seconds. Temperature at maximum continuous current is 70°C; the magnet operating limit is 150°C, with a recommended maximum of 120°C. Each motor comes individually packed in a protective foam box with a propeller adapter and mounting screws. OEM/ODM options include custom KV, appearance and color, while labeling and packaging customization depends on order quantity.
