Description
Overview
The BrotherHobby R3.5 2205 2140KV Brushless Motor is purpose-built for 3.5-inch CineWhoop and FPV freestyle drones running on 6S LiPo. With a low throttle curve and high peak thrust of up to 881g. it delivers powerful and efficient performance for cinematic flying. indoor precision shots. and agile freestyle maneuvers.
This motor combines aerospace-grade materials with refined tuning. including an N52H arc magnet. titanium hollow shaft. and precision-balanced bell. ensuring smooth rotation. fast throttle response. and durability in high-G conditions.
Key Features
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Optimized 2205 stator with 2140KV for 6S power systems
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Peak thrust up to 881g with 3.5-inch five-blade prop
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High-strength 7075 aluminum bell and base for maximum durability
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Titanium alloy hollow shaft for weight savings and strength
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N52H arc magnets for stable magnetic circuit and linear torque
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Dual NSK 8×3×4mm bearings for extended service life
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Lightweight design with only 27.18g (including wires)
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Factory dynamic balancing (<6mg) for minimal vibration
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Fully tested to pass 500V hipot and impulse winding reliability
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