{"product_id":"18v-340w-hall-brushless-dc-motor-4260-inner-rotor-37000rpm","title":"18V 340W Hall Brushless DC Motor 4260 Inner Rotor 37000RPM","description":"\n\u003ch2\u003e18V 340W Hall Brushless DC Motor — 4260 Inner Rotor, 37000RPM, Dual Ball Bearing\u003c\/h2\u003e\n\u003cp\u003eUpgrade your DIY builds with this high-speed \u003cstrong\u003e18V 340W Hall Sensor Brushless DC Motor\u003c\/strong\u003e. Featuring a compact 4260 inner rotor design, dual ball bearings for smooth operation, and an impressive no-load speed of up to \u003cstrong\u003e37,000 RPM at 18V\u003c\/strong\u003e, this motor is an excellent choice for power tools, electric scooters, robotics, RC projects, and other high-performance DIY applications.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Voltage Compatibility:\u003c\/strong\u003e Operates on 12V–18V input, giving you flexibility across a range of power supplies and battery configurations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Output Power:\u003c\/strong\u003e 340W rated power delivers strong, consistent torque for demanding projects.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHall Sensor Design:\u003c\/strong\u003e Precise commutation via built-in Hall sensors ensures smooth startup, accurate speed control, and reliable performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Ball Bearings:\u003c\/strong\u003e Front and rear dual ball bearings reduce friction, extend motor lifespan, and maintain shaft alignment under load.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact 4260 Form Factor:\u003c\/strong\u003e 42mm rotor diameter in a space-efficient package, ideal for tight DIY enclosures and custom builds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh RPM Performance:\u003c\/strong\u003e Achieves up to 37,000 RPM at 18V (no-load) — suitable for high-speed cutting, grinding, or propulsion applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e18V (Applicable Range: 12V–18V)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e340W\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMotor Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHall Sensor Brushless DC Motor\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRotor Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e42mm (4260 Inner Rotor)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBearings\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFront \u0026amp; Rear Dual Ball Bearings\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNo-Load Speed @ 18V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e37,000 RPM \/ 4A no-load current\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNo-Load Speed @ 12V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24,000 RPM \/ 3.5A no-load current\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 350g\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCooling\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo built-in cooling fan (external heat dissipation recommended for high-power use)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDrive Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHall sensor drivers or sensorless RC ESCs (drive board sold separately)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWireless\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eDriver Compatibility Note\u003c\/h3\u003e\n\u003cp\u003eThis motor does \u003cstrong\u003enot\u003c\/strong\u003e include a built-in drive board. It is compatible with external Hall sensor motor drivers or sensorless RC ESCs. Please ensure you have a compatible driver before use. Drive equipment is sold separately.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× 18V 340W Hall Brushless DC Motor (4260 Inner Rotor)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eActual color may vary slightly from images due to screen and lighting differences.\u003c\/li\u003e\n  \u003cli\u003ePlease allow 1mm–1cm dimensional variance due to manual measurement.\u003c\/li\u003e\n  \u003cli\u003eFor sustained high-power operation, external heat dissipation (heatsink or active cooling) is strongly recommended.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003cp\u003eFor more information on electrical motor safety standards, visit \u003ca href=\"https:\/\/www.osha.gov\/electrical\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eOSHA Electrical Safety Guidelines\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What voltage range does this Hall brushless DC motor support?\u003c\/h4\u003e\n\u003cp\u003eA: This brushless DC motor supports an input voltage range of 12V to 18V. At 12V, it reaches approximately 24,000 RPM (no-load), and at the rated 18V, it achieves up to 37,000 RPM (no-load), making it versatile for a range of DIY power projects.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does this brushless motor require a separate motor driver or ESC?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. This motor does not include a built-in drive board. You will need a compatible Hall sensor motor driver or a sensorless RC ESC to operate it. These are sold separately. Always ensure your driver is rated for the motor's voltage and current requirements.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does this 4260 brushless motor need external cooling?\u003c\/h4\u003e\n\u003cp\u003eA: This motor does not have a built-in cooling fan. For light or intermittent use it operates fine without additional cooling, but for sustained high-power or continuous-duty applications, we recommend attaching an external heatsink or active cooling solution to maintain optimal operating temperature and motor longevity.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What types of DIY projects is this brushless motor best suited for?\u003c\/h4\u003e\n\u003cp\u003eA: This 340W, 37,000RPM Hall brushless DC motor is well-suited for DIY power tools (drills, grinders, saws), electric scooters, RC vehicles, robotics platforms, electric bikes, and other maker or hobbyist builds that require compact, high-speed, high-torque electric motor performance in a 12V–18V system.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What voltage range does this Hall brushless DC motor support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This brushless DC motor supports an input voltage range of 12V to 18V. 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