{"product_id":"3520bl-4220d","title":"DRONE MOTOR: 3520(BL-4220D)","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003ca data-encoded-attr-charset=\"VVRGLTg=\" data-encoded-tag-value=\"\" data-encoded-tag-name=\"meta\"\u003eThis high-torque brushless motor is built for larger mid-size drone platforms that need serious thrust and efficiency. With a 42.5mm diameter and longer 46mm body, the \u003cstrong\u003eBL-4220D (3520 series)\u003c\/strong\u003e provides extra torque while maintaining a clean, professional look with its blue and silver anodized finish.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003e\u003ca data-encoded-attr-charset=\"VVRGLTg=\" data-encoded-tag-value=\"\" data-encoded-tag-name=\"meta\"\u003eKey Specifications:\u003c\/a\u003e\u003c\/h3\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003ca data-encoded-attr-charset=\"VVRGLTg=\" data-encoded-tag-value=\"\" data-encoded-tag-name=\"meta\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e: 3520 (BL-4220D)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca data-encoded-attr-charset=\"VVRGLTg=\" data-encoded-tag-value=\"\" data-encoded-tag-name=\"meta\"\u003e\u003cstrong\u003eKV Rating\u003c\/strong\u003e: 900KV – Optimized for high torque and smooth power delivery\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca data-encoded-attr-charset=\"VVRGLTg=\" data-encoded-tag-value=\"\" data-encoded-tag-name=\"meta\"\u003e\u003cstrong\u003eMotor Dimensions\u003c\/strong\u003e: 42.5mm diameter × 46mm length\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca data-encoded-attr-charset=\"VVRGLTg=\" data-encoded-tag-value=\"\" data-encoded-tag-name=\"meta\"\u003e\u003cstrong\u003eShaft Diameter\u003c\/strong\u003e: 5mm – Secure fit for larger prop adapters\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca data-encoded-attr-charset=\"VVRGLTg=\" data-encoded-tag-value=\"\" data-encoded-tag-name=\"meta\"\u003e\u003cstrong\u003eRecommended Propellers\u003c\/strong\u003e: 12-14 inch\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca data-encoded-attr-charset=\"VVRGLTg=\" data-encoded-tag-value=\"\" data-encoded-tag-name=\"meta\"\u003e\u003cstrong\u003eVoltage Range\u003c\/strong\u003e: 4S – 6S LiPo\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca data-encoded-attr-charset=\"VVRGLTg=\" data-encoded-tag-value=\"\" data-encoded-tag-name=\"meta\"\u003e\u003cstrong\u003eDrone Frame Compatibility\u003c\/strong\u003e: 500mm to 600mm frames\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"auto\"\u003e\u003ca data-encoded-attr-charset=\"VVRGLTg=\" data-encoded-tag-value=\"\" data-encoded-tag-name=\"meta\"\u003eWhy This Motor is a Great Choice for Drones\u003c\/a\u003e\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003e\u003ca data-encoded-attr-charset=\"VVRGLTg=\" data-encoded-tag-value=\"\" data-encoded-tag-name=\"meta\"\u003eThe \u003cstrong\u003eBL-4220D 900KV\u003c\/strong\u003e excels on 500-600mm frames where extra power and payload capacity are required. Its lower KV rating delivers strong torque with 12-14 inch props, making it ideal for carrying heavier cameras, gimbals, or extended flight batteries while keeping current draw manageable.\u003c\/a\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003ca data-encoded-attr-charset=\"VVRGLTg=\" data-encoded-tag-value=\"\" data-encoded-tag-name=\"meta\"\u003e\u003cstrong\u003eHigh Torque Performance\u003c\/strong\u003e: Excellent for stable hovering, heavy-lift applications, and responsive control even under load.\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca data-encoded-attr-charset=\"VVRGLTg=\" data-encoded-tag-value=\"\" data-encoded-tag-name=\"meta\"\u003e\u003cstrong\u003eEfficient Power Delivery\u003c\/strong\u003e: Runs cool on 4S-6S setups, supporting longer flight times compared to higher KV motors on the same frame size.\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca data-encoded-attr-charset=\"VVRGLTg=\" data-encoded-tag-value=\"\" data-encoded-tag-name=\"meta\"\u003e\u003cstrong\u003eRobust \u0026amp; Reliable\u003c\/strong\u003e: Reinforced construction and quality bearings handle demanding flights and occasional hard impacts.\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca data-encoded-attr-charset=\"VVRGLTg=\" data-encoded-tag-value=\"\" data-encoded-tag-name=\"meta\"\u003e\u003cstrong\u003eSmooth \u0026amp; Quiet Operation\u003c\/strong\u003e: Low vibration design helps maintain clear video footage and reduces wear on the airframe.\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003e\u003ca data-encoded-attr-charset=\"VVRGLTg=\" data-encoded-tag-value=\"\" data-encoded-tag-name=\"meta\"\u003ePerfect for cinematic drones, heavy-lift photography rigs, long-range FPV cruisers, or any 500-600mm build that needs reliable lifting power without sacrificing efficiency.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003ca data-encoded-attr-charset=\"VVRGLTg=\" data-encoded-tag-value=\"\" data-encoded-tag-name=\"meta\"\u003e\u003cstrong\u003eReady to upgrade your drone?\u003c\/strong\u003e The \u003cstrong\u003eBL-4220D\u003c\/strong\u003e gives you the muscle you need for bigger props and bigger missions while staying efficient and dependable in the air.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eModels    3520(BL-4220D)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eKV    900\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMotor diameter (mm)    42.5\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMotor length (mm)    46\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDrone frame sizes (mm)    500-600\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003ePropeller size (inch)    12-14\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eVoltage    4S–6S LiPo\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eShaft diameter    5mm\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Carisma-Shop.com","offers":[{"title":"Default Title","offer_id":46145811906696,"sku":"3520(BL-4220D)","price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0349\/7836\/5576\/files\/BL-4220D_1.jpg?v=1782720397","url":"https:\/\/carisma-shop.com\/products\/3520bl-4220d","provider":"Carisma-Shop.com","version":"1.0","type":"link"}