{"product_id":"kpower-hbl090-servo","title":"Kpower HBL090 Servo Motor, Brushless Metal Gear, 65g 40×20×39.4mm, PWM\/TTL\/RS-485 for Robots","description":"\u003cdiv\u003e\n\u003cdiv\u003e\u003cvideo autoplay=\"autoplay\" controls=\"controls\" loop=\"loop\" muted=\"\" playsinline=\"\" src=\"https:\/\/cdn.shopify.com\/videos\/c\/o\/v\/14ece74d38184d308f8ba9089549b20f.mp4\" style=\"width: 100%; height: auto; display: block;\"\u003e\n      Your browser does not support the video tag.\n    \u003c\/video\u003e\u003c\/div\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eKpower HBL090 is an HBL Series servo motor designed for robotic joints and embedded motion projects requiring a compact form factor, brushless motor drive, and metal gearing. It supports PWM, TTL, and RS-485 control protocols, with a listed travel angle range of 120° (customizable).\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBrushless motor (high torque brushless motor)\u003c\/li\u003e\n\u003cli\u003eHigh-precision metal gear\u003c\/li\u003e\n\u003cli\u003eUltra high cycle lifespan (series feature text)\u003c\/li\u003e\n\u003cli\u003eMulti-protocol control: PWM | TTL | RS-485\u003c\/li\u003e\n\u003cli\u003eHigh-frequency PWM compatibility noted for digital servos: 50–300 Hz (working frequency is also specified as 50–333 Hz)\u003c\/li\u003e\n\u003cli\u003eServo horn options shown: Flat, Cross, Round, Star, Single\u003c\/li\u003e\n\u003cli\u003e3-wire pinout convention: Brown = GND, Red = Vcc, Orange = Signal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x:auto;\"\u003e\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #e5e5e5;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #e5e5e5;\"\u003eHBL090\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #e5e5e5;\"\u003eStall Torque\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #e5e5e5;\"\u003e9 kg (also shown as 9.0 kg.cm in HBL series table)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #e5e5e5;\"\u003eRated Torque\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #e5e5e5;\"\u003e2.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #e5e5e5;\"\u003eNo-load Speed\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #e5e5e5;\"\u003e0.08 s (series table also lists 0.08 s\/60°)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #e5e5e5;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #e5e5e5;\"\u003e65 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #e5e5e5;\"\u003eDimension\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #e5e5e5;\"\u003e40 × 20 × 39.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #e5e5e5;\"\u003eTravel Angle Range\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #e5e5e5;\"\u003e120° (Customizable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #e5e5e5;\"\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #e5e5e5;\"\u003e4.8 ~ 8.4 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #e5e5e5;\"\u003eHorn Gear Spline\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #e5e5e5;\"\u003e25T φ5.82 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #e5e5e5;\"\u003eGear Material\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #e5e5e5;\"\u003eMetal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #e5e5e5;\"\u003eMotor\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #e5e5e5;\"\u003eBrushless\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #e5e5e5;\"\u003eProtocol\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #e5e5e5;\"\u003ePWM | TTL | RS-485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #e5e5e5;\"\u003eNo-load Current\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #e5e5e5;\"\u003e3700 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #e5e5e5;\"\u003ePosition Sensor\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #e5e5e5;\"\u003ePotentiometer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #e5e5e5;\"\u003eCase Material\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #e5e5e5;\"\u003ePlastics + Aluminum Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #e5e5e5;\"\u003eBall Bearing\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #e5e5e5;\"\u003e2BB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #e5e5e5;\"\u003eWorking Frequency\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #e5e5e5;\"\u003e50 ~ 333 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #e5e5e5;\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #e5e5e5;\"\u003e-10 ~ 50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #e5e5e5;\"\u003eIP Rating\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #e5e5e5;\"\u003eIP42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHumanoid robots\u003c\/li\u003e\n\u003cli\u003eRobotic arms\u003c\/li\u003e\n\u003cli\u003eExoskeletons\u003c\/li\u003e\n\u003cli\u003eQuadruped robots\u003c\/li\u003e\n\u003cli\u003eAGV vehicles\u003c\/li\u003e\n\u003cli\u003eARU robots\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eManuals\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0673\/6848\/5000\/files\/Kpower-HBL090-Drawing.pdf?v=1780664833\" rel=\"noopener\" target=\"_blank\"\u003eKpower-HBL090-Drawing.pdf\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0673\/6848\/5000\/files\/Kpower_Servo_Product_Manual-3.pdf?v=1781066839\" rel=\"noopener\" target=\"_blank\"\u003eKpower_Servo_Product_Manual.pdf\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"HBL series brushless servo motor highlights—high torque brushless motor, precision metal gears, long cycle life\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/Kpower-HBL090-Servo-Motor.jpg?v=1782378643\"\u003e\u003cp\u003eBrushless drive and high-precision metal gearing support compact, high-torque joints for robotics and embedded motion.\u003c\/p\u003e\n\u003cimg alt=\"Kpower HBL090 servo motor comparison table with torque, speed per 60°, and PWM\/TTL\/RS-485 protocol options\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/Kpower-HBL090-Servo-Motor_461f6efa-6fe2-470e-8ab7-32b11015b098.jpg?v=1782378654\"\u003e\u003cp\u003eHBL090 sits in the HBL series line with multi-protocol control (PWM\/TTL\/RS-485) for flexible integration.\u003c\/p\u003e\n\u003cimg alt=\"Servo motor selection guide listing torque, rotation angle\/speed, operating voltage, and control protocol considerations\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/Kpower-HBL090-Servo-Motor_9c35d46c-c508-4adb-9833-e08c6b58ea0a.jpg?v=1782378662\"\u003e\u003cp\u003eMatch torque, speed, rotation angle, and operating voltage to the load profile before selecting a servo for a joint or actuator.\u003c\/p\u003e\n\u003cimg alt=\"Servo horn styles for 25T spline: flat, cross, round, star, and single arm options\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/Kpower-HBL090-Servo-Motor.webp?v=1782379049\"\u003e\u003cp\u003eMultiple horn styles help fit different linkages and mounting patterns on robotic arms, grippers, and joint brackets.\u003c\/p\u003e\n\u003cimg alt=\"PWM pulse width vs servo output angle chart with notes on 50–300 Hz high-frequency digital servo compatibility\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/Kpower-HBL090-Servo-Motor_f56ad7cc-e824-4c05-bf94-b8d446f0a190.jpg?v=1782378686\"\u003e\u003cp\u003eStandard PWM positioning maps pulse width to angle, with compatibility guidance for higher-frequency control signals.\u003c\/p\u003e\n\u003cimg alt=\"Custom servo motor service graphic highlighting configurable appearance, torque, protocols, wiring, and reliability features\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/Kpower-HBL090-Servo-Motor_fbced632-5ddf-426b-9fb3-7bafc641b1cd.jpg?v=1782378727\"\u003e\u003cp\u003eCustomization support is available for appearance, torque, protocols, wiring sequences, and protection features when projects require it.\u003c\/p\u003e\n\u003cimg alt=\"Stall torque vs rated torque explanation graphic with speed\/current curves and recommended sizing guidance\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/Kpower-HBL090-Servo-Motor_7bd092ff-6615-492b-aaf7-45654a4e456a.jpg?v=1782378735\"\u003e\u003cp\u003eFor continuous loads, use rated torque rather than stall torque as the practical sizing reference.\u003c\/p\u003e\n\u003cimg alt=\"3-wire servo connector pinout: brown GND, red Vcc, orange signal (PWM)\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/Kpower-HBL090-Servo-Motor_87b729fd-e020-4b54-95ca-23e1ed7313a0.jpg?v=1782378743\"\u003e\u003cp\u003eStandard 3-wire wiring keeps installation straightforward: brown (GND), red (Vcc), and orange (signal).\u003c\/p\u003e\n\u003cimg alt=\"Exploded view of a servo motor with labeled parts like horn, gears, bearings, motor, sensor, and PCB\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/Kpower-HBL090-Servo-Motor_8e2df91a-5a9e-4a2e-b8de-6b14e5a3e4f5.jpg?v=1782378753\"\u003e\u003cp\u003eKey internal parts—gears, bearings, motor, and position sensor—work together to deliver repeatable, closed-loop motion.\u003c\/p\u003e\n\u003cimg alt=\"Application collage for drive and control modules across industries: smart home, robots, automation, logistics, UAV, and more\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/Kpower-HBL090-Servo-Motor_2cd1250c-cc27-4f68-add1-073113ad0868.jpg?v=1782378763\"\u003e\u003cp\u003eDesigned for a wide range of motion-control applications—from robot joints and automation to smart devices and UAV projects.\u003c\/p\u003e\n\u003cimg alt=\"ODM service workflow timeline from needs evaluation and design through sample making and mass production\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/Kpower-HBL090-Servo-Motor_01db7d07-6e6e-43b0-b2ae-fd8d55f58688.jpg?v=1782378772\"\u003e\u003cp\u003eSkip this image: ODM service process is not required for understanding core HBL090 product setup.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Kpower","offers":[{"title":"HBL090","offer_id":47919698903270,"sku":"Kpower_HBL090_fc696b-1","price":113.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/0954\/0326\/files\/Kpower-HBL090-Servo-Motor-Brushless-Metal-Gear-65g.jpg?v=1782378961","url":"https:\/\/robotdoo.com\/products\/kpower-hbl090-servo","provider":"RobotDoo","version":"1.0","type":"link"}