{"product_id":"castor-wheel-15-inch-nylon-robot-chassis-mobility","title":"Castor Wheel 1.5 inch Nylon Robot Chassis Mobility","description":"\u003ch1\u003eCastor Wheel — 1.5-inch Nylon with Bearing for Robot Chassis\u003c\/h1\u003e\u003cp\u003eThe Castor Wheel is a smooth-rolling mobility solution for custom robot chassis and DIY projects. Its 1.5-inch diameter and durable nylon construction offer low friction and quiet operation. Ideal for two-wheel drive robots where a front or rear caster provides balance.\u003c\/p\u003e\u003ch2\u003eKey Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWheel Diameter\u003c\/td\u003e\n\u003ctd\u003e1.5 inches (38 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eNylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eM4 bolt hole\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBracket Material\u003c\/td\u003e\n\u003ctd\u003eMetal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Capacity\u003c\/td\u003e\n\u003ctd\u003eUp to 3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBearing Type\u003c\/td\u003e\n\u003ctd\u003eBall bearing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eWhat You Can Build With This\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/2-wheel-smart-car-robot-chassis-kit-diy-for-arduino-raspberry-pi\"\u003eBall-following robot with a 2-wheel plus caster chassis\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/kit-ir-obstacle-avoidance-sensor-starter-kit\"\u003eArduino obstacle avoidance car using an ultrasonic sensor\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003eRaspberry Pi surveillance rover with camera module\u003c\/li\u003e\n\u003cli\u003eCustom DIY mobile platform for experiments\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatibility\u003c\/h2\u003e\u003cp\u003eThis caster wheel is compatible with common robot chassis kits and base plates made of acrylic or plywood (3–5 mm thick). It pairs well with 12V DC motors and standard Arduino motor shields like the L298N or L293D.\u003c\/p\u003e\u003ch2\u003eWiring Notes\u003c\/h2\u003e\u003cp\u003eNo electrical connections are required. Mount the wheel using the M4 bolt through the bracket hole into your chassis. Center the caster for stable movement and ensure ground clearance for uneven surfaces.\u003c\/p\u003e\u003ch2\u003eWhy Buy from Compoden\u003c\/h2\u003e\u003cp\u003eEvery component is sourced from verified suppliers and tested for compatibility before listing. We've spent 10 years building projects for makers, schools, and institutions across India. Ships from Bengaluru in 3-5 days. If defective on arrival, replace within 7 days.\u003c\/p\u003e\u003cdetails\u003e\u003csummary\u003eIs this compatible with Arduino robot kits?\u003c\/summary\u003e\u003cp\u003eYes, this caster wheel fits most standard Arduino and Raspberry Pi robot chassis with M4 mounting points and works with common motor drive setups.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat is the maximum load?\u003c\/summary\u003e\u003cp\u003eThe castor wheel supports up to 3 kg, making it suitable for small to medium robots without compromising smooth movement.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDoes it include mounting hardware?\u003c\/summary\u003e\u003cp\u003eEach unit includes one M4 bolt and nut. Additional washers may be needed for thicker base plates.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv class=\"compoden-handoff\" style=\"margin-top:24px;padding:16px;background:#f0f4ff;border-left:4px solid #2B4D8F;border-radius:4px;\"\u003e\n  \u003cp style=\"margin:0 0 6px 0;font-weight:600;color:#1A3560;\"\u003e📦 Free Setup Handoff Document Included\u003c\/p\u003e\n  \u003cp style=\"margin:0;font-size:0.95em;color:#333;\"\u003eEvery Compoden order includes a free setup handoff document — step-by-step instructions to get your component working within minutes. Download it via QR code on your package. The handoff document is also trained to help you troubleshoot the majority of problems.\u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"Compoden","offers":[{"title":"Default Title","offer_id":53445069472109,"sku":"CDN-0904","price":60.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/image_1_cee909a7-1d99-429b-afe2-368cb23b6e71.jpg?v=1781513137","url":"https:\/\/compoden.com\/products\/castor-wheel-15-inch-nylon-robot-chassis-mobility","provider":"Compoden","version":"1.0","type":"link"}