{"product_id":"5mm-to-8mm-flexible-coupling","title":"5mm to 8mm Flexible Coupling","description":"\u003cmeta name=\"description\" content=\"Buy 5mm to 8mm Flexible Coupling 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\u003ch1\u003e5mm to 8mm Flexible Coupling\u003c\/h1\u003e\n\u003cp\u003eHigh-quality aluminum alloy flexible shaft coupling designed to connect a 5mm motor shaft to an 8mm lead screw or shaft. Ideal for CNC machines, 3D printers, and robotics projects. Available from The Engineer Store, Bengaluru with fast shipping and full technical support.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eFlexible Jaw\/Spiral Beam Shaft Coupling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBore Diameter 1\u003c\/td\u003e\n\u003ctd\u003e5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBore Diameter 2\u003c\/td\u003e\n\u003ctd\u003e8mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Diameter\u003c\/td\u003e\n\u003ctd\u003e19mm (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall Length\u003c\/td\u003e\n\u003ctd\u003e25mm (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eAluminum Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClamping Method\u003c\/td\u003e\n\u003ctd\u003eSet Screw \/ Clamp Style\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMisalignment Compensation\u003c\/td\u003e\n\u003ctd\u003eAngular, Parallel \u0026amp; Axial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Torque\u003c\/td\u003e\n\u003ctd\u003e~5 Nm\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\u003eMisalignment Absorption:\u003c\/strong\u003e Spiral beam design compensates for angular, parallel, and axial misalignment between connected shafts, reducing vibration and protecting bearings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight \u0026amp; Durable:\u003c\/strong\u003e Machined from aluminum alloy for an excellent strength-to-weight ratio and long-lasting corrosion resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZero Backlash Design:\u003c\/strong\u003e Ensures precise motion transfer critical for CNC positioning and 3D printer accuracy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Simple set-screw clamping allows quick attachment and removal without special tools - just an Allen key.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration Dampening:\u003c\/strong\u003e Flexible element absorbs motor vibrations, resulting in smoother operation and quieter performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose This?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e100% authentic from trusted mechanical component suppliers\u003c\/li\u003e\n\u003cli\u003ePrecision-machined bore ensures snug fit on 5mm and 8mm shafts\u003c\/li\u003e\n\u003cli\u003e1-5 day shipping, 7-8 day delivery from Bengaluru warehouse across India\u003c\/li\u003e\n\u003cli\u003eExpert technical support for integration and troubleshooting\u003c\/li\u003e\n\u003cli\u003eAffordable pricing with bulk discounts available\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProject Ideas\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCNC Machine Builds:\u003c\/strong\u003e Connect NEMA 17 stepper motors (5mm shaft) to 8mm lead screws or threaded rods for X, Y, and Z axis motion systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3D Printer Upgrades:\u003c\/strong\u003e Replace rigid couplings with flexible ones to eliminate Z-axis banding artifacts and improve print quality on Prusa, Ender, and custom builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobotics \u0026amp; Automation:\u003c\/strong\u003e Link drive motors to mechanical assemblies in robotic arms, conveyor systems, and automated positioning platforms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIY Laser Engravers:\u003c\/strong\u003e Pair stepper motors with linear lead screws for precise X-Y gantry movement in homemade laser cutter and engraver projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLearning \u0026amp; Education:\u003c\/strong\u003e Excellent hands-on component for mechanical engineering, mechatronics, and STEM coursework involving power transmission concepts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 x 5mm to 8mm Flexible Shaft Coupling\u003c\/li\u003e\n\u003cli\u003ePre-installed set screws (Allen\/hex socket type)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eIs this coupling compatible with NEMA 17 stepper motors?\u003c\/summary\u003e\u003cp\u003eYes. Most NEMA 17 stepper motors have a 5mm diameter shaft, making this 5mm-to-8mm coupling a perfect match for connecting to 8mm lead screws commonly used in CNC and 3D printer builds.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat is the difference between a flexible and rigid coupling?\u003c\/summary\u003e\u003cp\u003eA flexible coupling can absorb minor shaft misalignment (angular, parallel, and axial) and dampen vibrations, whereas a rigid coupling requires near-perfect alignment. Flexible couplings are strongly recommended for lead screw applications to prevent binding and bearing wear.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eIs this 100% authentic?\u003c\/summary\u003e\u003cp\u003eYes, sourced directly from authorized distributors. Quality and dimensional accuracy verified before dispatch.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat warranty is provided?\u003c\/summary\u003e\u003cp\u003e7-day warranty on manufacturing defects covering material and manufacturing defects. Full replacement guaranteed.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow fast is shipping?\u003c\/summary\u003e\u003cp\u003e1-5 business days to most locations in India from our Bengaluru warehouse. Same-day dispatch available for orders within Bengaluru.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDo you provide technical support?\u003c\/summary\u003e\u003cp\u003eYes, full technical support via email and WhatsApp 24\/7. We can help with selection, installation guidance, and troubleshooting.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat is the return policy?\u003c\/summary\u003e\u003cp\u003e7-day returns on defective or incorrectly shipped items. Full refund or replacement at your choice.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\u003cp\u003eYes, wholesale pricing is available on orders of 10+ units. Contact our sales team for a custom\u003c\/p\u003e\u003c\/details\u003e\n\u003ch2\u003eBuy 5mm to 8mm Flexible Coupling Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003e5mm to 8mm Flexible Coupling\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\u003e5mm to 8mm Flexible Coupling\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\u003e5mm to 8mm Flexible Coupling\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":43773651255459,"sku":"TES-EV102183","price":71.02,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/1_83c02521-2552-4e25-9564-d82b2af72842.jpg?v=1701073554","url":"https:\/\/www.theengineerstore.in\/zh-hans\/products\/5mm-to-8mm-flexible-coupling","provider":"The Engineer Store","version":"1.0","type":"link"}