{"product_id":"n20-vacuum-steel-ball-universal-omnidirectional-caster-wheel","title":"N20 Vacuum Steel Ball Universal Omnidirectional Caster Wheel","description":"\u003cp\u003e\u003cstrong\u003eN20 Vacuum Steel Ball Universal Omnidirectional Caster Wheel\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe N20 Vacuum Steel Ball Universal Omnidirectional Caster Wheel is a compact and durable passive support wheel designed to provide smooth, stable, and effortless omnidirectional movement for robotic platforms. It features a precision-polished steel ball enclosed in a high-quality engineering plastic housing, allowing the wheel to rotate freely in 360° with minimal friction. This design enhances robot stability while ensuring smooth movement across flat surfaces.\u003c\/p\u003e\n\u003cp\u003eThis caster wheel is commonly used as the third support wheel in two-wheel differential drive robots equipped with N20 geared motors. By reducing drag and maintaining proper balance, it improves maneuverability and helps robots move accurately in any direction without affecting the performance of the drive motors.\u003c\/p\u003e\n\u003cp\u003eThe precision steel ball offers excellent rolling performance with low noise and high wear resistance, making it suitable for continuous operation in educational, research, and DIY robotics projects. Its compact size and lightweight construction make it ideal for small mobile robot platforms where space and weight are important considerations.\u003c\/p\u003e\n\u003cp\u003eDesigned for easy installation, the caster wheel can be securely mounted to compatible robot chassis using standard mounting hardware. Its reliable construction provides long service life while requiring minimal maintenance, making it an excellent choice for beginners, students, hobbyists, and professional robotics developers.\u003c\/p\u003e\n\u003cp\u003eThe N20 Vacuum Steel Ball Universal Omnidirectional Caster Wheel is fully compatible with robot platforms based on Arduino, ESP32, Raspberry Pi, STM32, and other microcontroller systems. It is widely used in robot cars, smart vehicles, line-following robots, obstacle avoidance robots, automated guided vehicles (AGVs), educational robotics kits, embedded system projects, and mobile robotic platforms that require smooth passive support and stable movement.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e360° omnidirectional movement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrecision-polished steel ball for smooth rolling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLow-friction operation for improved mobility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStable passive support for robotic platforms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompact and lightweight design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDurable engineering plastic housing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExcellent wear resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQuiet and smooth operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEasy to install on compatible robot chassis\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIdeal as a third support wheel for N20 motor robot platforms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReliable performance with long service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuitable for continuous robotic applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eRobot cars\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eN20 motor robot chassis\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eArduino robotics projects\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eESP32 robotics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRaspberry Pi robots\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSTM32-based robots\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLine follower robots\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eObstacle avoidance robots\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAutomated guided vehicles (AGVs)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSmart robot cars\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEducational robotics kits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSTEM learning projects\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDIY electronics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEmbedded systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMobile robotic platforms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAutomation projects\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"electro robo store","offers":[{"title":"Default Title","offer_id":52738528739604,"sku":"MT0685","price":47.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/6590\/0052\/files\/ca_56535aef-31f6-4f5a-bec5-e8b18e639e03.webp?v=1783143950","url":"https:\/\/electro-robo.com\/products\/n20-vacuum-steel-ball-universal-omnidirectional-caster-wheel","provider":"Electro Robo Store","version":"1.0","type":"link"}