{"product_id":"n20-dc-gear-motor-wheel-42mm","title":"N20 DC Gear Motor Wheel 42mm","description":"\u003cmeta name=\"description\" content=\"Buy N20 DC Gear Motor Wheel 42mm online in India at best price from The Engineer Store, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n```html\n\u003ch1\u003eN20 DC Gear Motor Wheel 42mm\u003c\/h1\u003e\n\u003cp\u003eThe 42mm wheel designed specifically for N20 DC gear motors is an essential component for building compact, agile robots and motorized projects. This precision-molded wheel features a snug D-shaft fit for N20 motor shafts, a textured rubber tire for excellent traction, and a lightweight yet durable construction that ensures reliable performance on smooth and moderately rough surfaces. Available at The Engineer Store, Bengaluru - fast shipping, 7-day warranty on manufacturing defects, and dedicated technical support.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eWheel Diameter\u003c\/td\u003e\n\u003ctd\u003e42mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Motor\u003c\/td\u003e\n\u003ctd\u003eN20 DC Gear Motor (3mm D-shaft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTire Material\u003c\/td\u003e\n\u003ctd\u003eRubber (textured tread for grip)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHub Material\u003c\/td\u003e\n\u003ctd\u003eABS Plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShaft Fitment\u003c\/td\u003e\n\u003ctd\u003e3mm D-shaped bore (press-fit \/ friction-fit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWheel Width\u003c\/td\u003e\n\u003ctd\u003e~12mm (approximate)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e~8-10g per wheel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eBlack tire \/ White or Yellow hub (may vary)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eRobotics \/ Mechatronics Component\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal \/ Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7-day warranty on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003eEmail \u0026amp; WhatsApp 24\/7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfect N20 Motor Compatibility:\u003c\/strong\u003e 3mm D-shaft bore ensures a secure, wobble-free fit on standard N20 gear motor output shafts without additional adapters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e42mm Diameter Sweet Spot:\u003c\/strong\u003e Large enough for smooth rolling and decent ground clearance, yet compact enough for mini-robot and micro-rover designs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRubber Tread for Superior Traction:\u003c\/strong\u003e Textured rubber tire grips smooth floors, tabletops, and lightweight terrain - minimizes slipping during turns and acceleration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight ABS Hub:\u003c\/strong\u003e Keeps rotational inertia low so small N20 motors can accelerate and decelerate quickly, improving responsiveness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePress-Fit Installation:\u003c\/strong\u003e Simply push the wheel onto the D-shaft - no set screws, adhesives, or tools required for basic assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalanced Construction:\u003c\/strong\u003e Precision-molded for minimal vibration at speed, ensuring smooth and quiet operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose This Wheel?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e100% authentic from trusted robotics component suppliers\u003c\/li\u003e\n\u003cli\u003eDesigned and sized specifically for the popular N20 micro gear motor family\u003c\/li\u003e\n\u003cli\u003eIdeal balance of compactness, grip, and weight for small-scale robotics\u003c\/li\u003e\n\u003cli\u003e1-5 day shipping, 7-8 day delivery from our Bengaluru warehouse across India\u003c\/li\u003e\n\u003cli\u003eExpert technical support to help you integrate it into your project\u003c\/li\u003e\n\u003cli\u003eAffordable pricing - buy individually or in bulk for multi-wheel builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProject Ideas\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine-Following Robot:\u003c\/strong\u003e Pair two 42mm wheels with N20 gear motors and IR sensors to build a fast, precise line-follower for competitions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth \/ Wi-Fi Controlled Car:\u003c\/strong\u003e Build a compact remote-controlled car using an ESP32 or Arduino with an H-bridge driver and two N20 motor-wheel assemblies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaze-Solving Micromouse:\u003c\/strong\u003e The small form factor is ideal for micromouse robots that navigate tight maze corridors autonomously.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSumo Bot (Mini Class):\u003c\/strong\u003e Use four wheels for a stable, powerful mini sumo robot with aggressive traction on the dohy ring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDifferential Drive Platform:\u003c\/strong\u003e Create a two-wheel differential drive base with a caster for learning PID control, odometry, and path planning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSTEM \u0026amp; Classroom Kits:\u003c\/strong\u003e Perfect for educational robotics kits - students can quickly assemble and experiment with motor-driven vehicles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConveyor or Feeder Mechanisms:\u003c\/strong\u003e Use the rubber-tired wheel as a friction roller in small-scale conveyor belts or paper\/card feeders.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdentify the D-shaft:\u003c\/strong\u003e Locate the flat side of your N20 motor's 3mm output shaft - this ensures proper alignment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlign the Wheel:\u003c\/strong\u003e Match the D-shaped bore of the wheel hub with the motor's D-shaft.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePress Fit:\u003c\/strong\u003e Firmly push the wheel onto the shaft until it seats snugly. No tools required for standard fitment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure if Needed:\u003c\/strong\u003e For high-vibration or high-torque applications, apply a tiny drop of cyanoacrylate (super glue) or use a small set screw if your hub variant supports one.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount the Motor:\u003c\/strong\u003e Attach the N20 motor to your chassis using an N20 motor bracket (sold separately) and connect to your motor driver circuit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest:\u003c\/strong\u003e Power the motor at rated voltage and verify the wheel spins true without wobble. Adjust seating if necessary.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eCompatibility Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFits all\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eProducts ship within 1-5 days from our Bengaluru warehouse. Delivery within 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs technical support available?\u003c\/summary\u003e\n\u003cp\u003eYes, 24\/7 support via email and WhatsApp for setup, troubleshooting, and application guidance.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return policy?\u003c\/summary\u003e\n\u003cp\u003e7-day returns on manufacturing defects only. Full refund or replacement. Not applicable for user damage or misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003ch2\u003eBuy N20 DC Gear Motor Wheel 42mm Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eN20 DC Gear Motor Wheel 42mm\u003c\/strong\u003e online at \u003ca href=\"https:\/\/theengineerstore.in\"\u003eThe Engineer Store\u003c\/a\u003e - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on \u003cstrong\u003eN20 DC Gear Motor Wheel 42mm\u003c\/strong\u003e with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.\u003c\/p\u003e\n\u003cp\u003eLooking to buy \u003cstrong\u003eN20 DC Gear Motor Wheel 42mm\u003c\/strong\u003e at the best price in India? The Engineer Store offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":43720257994915,"sku":"TES-EV2203","price":181.9,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/1679382201061-0a0b3c00f0c64fc2-1A694C76779CEB98DC777E0DF966DE2F.jpg?v=1699528286","url":"https:\/\/www.theengineerstore.in\/zh-hant\/products\/n20-dc-gear-motor-wheel-42mm","provider":"The Engineer Store","version":"1.0","type":"link"}