{"product_id":"2418-brushless-dc-motor-3-phase-no-hall-20000rpm-20w-dual-ball-bearing-diy","title":"2418 Brushless DC Motor 3-Phase No Hall 20000RPM 20W DIY Fan","description":"\n\u003ch2\u003e2418 3-Phase Brushless DC Motor — High-Speed 20000RPM Mini Motor for DIY Projects\u003c\/h2\u003e\n\u003cp\u003eTake your DIY builds to the next level with this compact yet powerhouse \u003cstrong\u003e2418 3-Phase Brushless DC Motor\u003c\/strong\u003e. Engineered for makers, hobbyists, and electronics enthusiasts, this sensorless (no-hall) brushless motor spins at an impressive \u003cstrong\u003e20,000 RPM\u003c\/strong\u003e on just 5V–6V DC, making it ideal for model fans, drones, RC projects, robotic assemblies, and other creative builds where space is limited but performance matters.\u003c\/p\u003e\n\n\u003cp\u003eEquipped with \u003cstrong\u003edual ball bearings\u003c\/strong\u003e, this motor delivers smooth, stable, and long-lasting operation — a major advantage over sleeve-bearing motors in high-speed and continuous-duty applications. The 3-phase design ensures efficient power conversion and consistent torque at top speed, while the compact 19×24mm body fits neatly into tight enclosures and custom frames.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMotor Model:\u003c\/strong\u003e 2418\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWorking Voltage:\u003c\/strong\u003e DC 5V – 6V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo-Load Speed:\u003c\/strong\u003e ~20,000 RPM\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Power:\u003c\/strong\u003e ~20W\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePhase:\u003c\/strong\u003e 3-Phase (No Hall Sensor)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAxle Diameter:\u003c\/strong\u003e 2mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAxle Length:\u003c\/strong\u003e 8mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInstallation Hole:\u003c\/strong\u003e M2.5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 19 × 24mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBearing Type:\u003c\/strong\u003e Dual Ball Bearing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBattery Included:\u003c\/strong\u003e No\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWireless:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose a Brushless Motor?\u003c\/h3\u003e\n\u003cp\u003eBrushless DC motors outperform traditional brushed motors in virtually every measurable way — higher efficiency, longer service life, lower electromagnetic interference, and greater speed control accuracy. The sensorless (no-hall) design simplifies the motor's internal construction, reducing potential failure points while keeping the unit ultra-compact and lightweight. A compatible ESC (Electronic Speed Controller) is required for operation. Learn more about motor efficiency and energy performance from the U.S. Department of Energy.\u003c\/p\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDIY model fans and cooling systems\u003c\/li\u003e\n  \u003cli\u003eMicro drones and quadcopters\u003c\/li\u003e\n  \u003cli\u003eRC cars, boats, and planes\u003c\/li\u003e\n  \u003cli\u003eRobotics and automation prototypes\u003c\/li\u003e\n  \u003cli\u003eCustom electronics and maker projects\u003c\/li\u003e\n  \u003cli\u003e3D printer upgrades and CNC builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× 2418 3-Phase Brushless DC Motor (No Hall)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eMade in Mainland China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Due to lighting and screen variations, the item's color may appear slightly different from product images. Please allow 1mm–10mm dimensional tolerance due to manual measurement.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Does this brushless DC motor include a hall sensor?\u003c\/h4\u003e\n\u003cp\u003eA: No, this is a sensorless (no-hall) 3-phase brushless DC motor. It requires a compatible sensorless ESC (Electronic Speed Controller) to operate — a hall-sensor-based controller will not work with this unit.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What voltage range does the 2418 brushless motor support?\u003c\/h4\u003e\n\u003cp\u003eA: This motor operates on a DC voltage range of 5V to 6V, making it well-suited for low-voltage DIY builds, model fans, and small RC applications powered by standard LiPo or regulated power supplies.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What propeller or load size is recommended for this motor?\u003c\/h4\u003e\n\u003cp\u003eA: Given the 2mm axle diameter and 20W output power at ~20,000RPM, this motor pairs well with small-diameter propellers or fan blades in the 40mm–65mm range. Always match the load to your specific application and ensure your ESC rating is appropriate.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the dual ball bearing design better than a sleeve bearing motor?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. Dual ball bearings provide lower friction, reduced vibration, higher speed stability, and significantly longer service life compared to sleeve bearings — especially under continuous high-speed operation, making them the preferred choice for demanding DIY and RC applications.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Does this brushless DC motor include a hall sensor?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No, this is a sensorless (no-hall) 3-phase brushless DC motor. 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