{"product_id":"gt2-2gt-closed-loop-timing-belt-2mm-pitch-6mm-10mm-3d-printer-cnc","title":"GT2 2GT Closed Loop Timing Belt 2mm Pitch 6mm 10mm Wide for 3D Printer CNC","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"hdiy-desc\"\u003e\n\u003c!-- ① OVERVIEW --\u003e\n\u003ch2\u003eGT2 Closed Loop Timing Belt — Precise, Rattle-Free Motion for 3D Printers \u0026amp; CNC Machines\u003c\/h2\u003e\n\u003cdiv class=\"hdiy-overview\"\u003e\n\u003cp\u003eIf your 3D printer is producing ringing artifacts, layer shifts, or inconsistent extrusion, a worn or incorrectly sized GT2 closed loop timing belt is often the culprit. Makers, engineers, and CNC hobbyists who demand repeatable, backlash-free motion need a belt that holds tension reliably across thousands of print hours — not one that stretches, skips teeth, or snaps mid-job.\u003c\/p\u003e\n\u003cp\u003eEach belt in this listing is a \u003cstrong\u003eGT2 2GT closed loop synchronous timing belt\u003c\/strong\u003e with a \u003cstrong\u003e2mm pitch\u003c\/strong\u003e, sold individually (1 piece per order). Available in two widths — \u003cstrong\u003e6mm (≈0.24\")\u003c\/strong\u003e and \u003cstrong\u003e10mm (≈0.39\")\u003c\/strong\u003e — and seven circumference sizes ranging from \u003cstrong\u003e172mm (≈6.8\") \/ 86 teeth\u003c\/strong\u003e up to \u003cstrong\u003e190mm (≈7.5\") \/ 95 teeth\u003c\/strong\u003e. The belt body is typically constructed from neoprene rubber reinforced with a fiberglass tension cord for dimensional stability under load.\u003c\/p\u003e\n\u003cp\u003eTypical use cases include CoreXY and H-bot 3D printer axis loops (Ender 3, CR-10, Voron, RatRig), CNC router gantry drives, laser engraver carriage systems, and custom RepRap motion platforms where a closed-loop 2GT belt replacement or upgrade is needed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- ② COMPATIBILITY BAR --\u003e\n\u003cdiv class=\"hdiy-compat\"\u003e\n\u003cspan class=\"hdiy-compat-icon\"\u003eℹ️\u003c\/span\u003e \u003cstrong\u003eCompatibility:\u003c\/strong\u003e Fits standard GT2 \/ 2GT pulleys with 2mm pitch. Choose \u003cstrong\u003e6mm width\u003c\/strong\u003e for most desktop 3D printers (Ender 3, CR-10, Prusa-style); choose \u003cstrong\u003e10mm width\u003c\/strong\u003e for heavier CNC or custom builds. Confirm pulley groove width and required belt circumference before ordering.\u003c\/div\u003e\n\u003c!-- ③ KEY FEATURES --\u003e\n\u003ch2\u003e✅ Key Features of These GT2 Closed Loop Timing Belts\u003c\/h2\u003e\n\u003cul class=\"hdiy-features\"\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔁\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eSeamless Closed Loop Construction\u003c\/strong\u003e — No splice, no joint, no weak point. The endless loop design delivers consistent tension and smooth motion, making it ideal for CoreXY 3D printer belt loops and closed-loop CNC drive systems.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📐\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e2mm GT2 Pitch Tooth Profile\u003c\/strong\u003e — The 2GT tooth geometry provides positive engagement with standard GT2 pulleys, minimizing backlash and tooth skip during rapid direction changes on 3D printer axes.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e↔️\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eTwo Width Options: 6mm \u0026amp; 10mm\u003c\/strong\u003e — Select 6mm for lightweight printer carriages or 10mm for wider pulley grooves requiring greater lateral stiffness in CNC router gantry applications.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🧵\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eFiberglass Cord Reinforcement\u003c\/strong\u003e — The internal tension member is typically a fiberglass cord, which resists stretching under cyclic load far better than polyester, helping maintain calibrated steps-per-mm over time.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📏\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eSeven Circumference Sizes (172–190mm)\u003c\/strong\u003e — Fine-grained size selection from 86T\/172mm up to 95T\/190mm lets you match the exact loop length your machine geometry requires without cutting or splicing an open belt.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔧\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eDrop-In Replacement Fit\u003c\/strong\u003e — Dimensionally compatible with the GT2 belt standard used across most open-source 3D printer designs, so swapping a worn belt requires no hardware modifications.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- ④ TECHNICAL SPECIFICATIONS --\u003e\n\u003ch2\u003e📐 Technical Specifications — GT2 2GT Closed Loop Timing Belt\u003c\/h2\u003e\n\u003cdiv class=\"hdiy-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBelt Type\u003c\/th\u003e\n\u003ctd\u003eClosed Loop (Endless) Synchronous Timing Belt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTooth Profile\u003c\/th\u003e\n\u003ctd\u003eGT2 \/ 2GT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePitch\u003c\/th\u003e\n\u003ctd\u003e2mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAvailable Widths\u003c\/th\u003e\n\u003ctd\u003e6mm (≈0.24\") \/ 10mm (≈0.39\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTooth Count Options\u003c\/th\u003e\n\u003ctd\u003e86T, 88T, 90T, 91T, 93T, 94T, 95T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBelt Circumference Range\u003c\/th\u003e\n\u003ctd\u003e172mm (≈6.8\") — 190mm (≈7.5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBelt Material\u003c\/th\u003e\n\u003ctd\u003eNeoprene rubber (typically) with fiberglass tension cord\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Pulleys\u003c\/th\u003e\n\u003ctd\u003eStandard GT2 \/ 2GT pulleys, 2mm pitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eQuantity per Order\u003c\/th\u003e\n\u003ctd\u003e1 piece\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating Temperature\u003c\/th\u003e\n\u003ctd\u003eTypically –20°C to +80°C (–4°F to +176°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTypical Applications\u003c\/th\u003e\n\u003ctd\u003e3D printers, CNC routers, laser engravers, RepRap builds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCountry of Origin\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- ⑤ FAQ --\u003e\n\u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"hdiy-faq\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I choose the right tooth count and belt length?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eMatch the belt circumference to the center-to-center distance between your two pulleys. The circumference equals the number of teeth multiplied by the pitch (2mm). For example, a 90-tooth belt has a 180mm (≈7.1\") circumference. Measure your existing belt or calculate from your pulley spacing, then select the closest size from the variant options above.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat belt width should I choose — 6mm or 10mm?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003e6mm wide belts are standard for most desktop 3D printers (Ender 3, CR-10, Prusa-style machines). 10mm wide belts are generally used in heavier-duty CNC routers or custom builds where higher lateral stiffness and load capacity are needed. Check your pulley groove width before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat tensile strength or load capacity do these belts have?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eGT2 2mm-pitch closed loop belts with fiberglass cord reinforcement typically handle tensile loads in the range of 50–150 N depending on width and operating conditions. For precision motion applications like 3D printing, the belt is generally not the limiting factor — proper tensioning and pulley alignment matter more.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre these belts suitable for outdoor or high-humidity environments?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThese belts are made from rubber with fiberglass reinforcement, which generally offers good resistance to moisture and moderate temperature ranges (typically –20°C to +80°C \/ –4°F to +176°F). They are not specifically rated for prolonged UV or chemical exposure. For outdoor CNC applications, consider shielding the belt from direct sunlight.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre these compatible with standard GT2 pulleys?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eYes. These belts follow the 2GT (GT2) tooth profile with a 2mm pitch, which is compatible with standard GT2 pulleys widely used in 3D printers and CNC machines. Confirm your pulley's bore width matches the belt width (6mm or 10mm) before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use these on a Creality Ender 3, Voron, or similar printer?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eIn most cases, yes. The 6mm wide variants are commonly used in Ender 3, Ender 5, CR-10, and many Voron-style builds. Verify the required belt circumference for your specific axis before selecting a size — Voron designs in particular may specify exact belt loop lengths.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between a closed loop belt and an open-end belt?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eA closed loop (endless) belt is a continuous loop with no splice or joint, which provides more consistent tension and smoother motion than a cut-and-clamped open belt. Closed loop belts are preferred for CoreXY and H-bot 3D printer designs where the belt path forms a complete loop around the pulleys.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c!-- ⑥ CTA BAR --\u003e\n\u003cdiv class=\"hdiy-cta\"\u003e🛒 Select your \u003cstrong\u003esize and width\u003c\/strong\u003e above, then add to cart — ships from our US warehouse.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"86 Teeth 172mm 2GT-10mm \/ 1","offer_id":52368128147730,"sku":"GLFBLFF1722GT10x1","price":5.4,"currency_code":"USD","in_stock":true},{"title":"88 Teeth 176mm 2GT-10mm \/ 1","offer_id":52368128180498,"sku":"GLFBLFF1762GT10x1","price":5.4,"currency_code":"USD","in_stock":true},{"title":"90 Teeth 180mm 2GT-10mm \/ 1","offer_id":52368128213266,"sku":"GLFBLFF1802GT10x1","price":5.4,"currency_code":"USD","in_stock":true},{"title":"91 Teeth 182mm 2GT-10mm \/ 1","offer_id":52368128246034,"sku":"GLFBLFF1822GT10x1","price":5.4,"currency_code":"USD","in_stock":true},{"title":"93 Teeth 186mm 2GT-10mm \/ 1","offer_id":52368128278802,"sku":"GLFBLFF1862GT10x1","price":5.4,"currency_code":"USD","in_stock":true},{"title":"94 Teeth 188mm 2GT-10mm \/ 1","offer_id":52368128311570,"sku":"GLFBLFF1882GT10x1","price":5.4,"currency_code":"USD","in_stock":true},{"title":"95 Teeth 190mm 2GT-10mm \/ 1","offer_id":52368128344338,"sku":"GLFBLFF1902GT10x1","price":5.4,"currency_code":"USD","in_stock":true},{"title":"86 Teeth 172mm 2GT-6mm \/ 1","offer_id":52368128377106,"sku":"GLFBLFF1722GT6x1","price":4.03,"currency_code":"USD","in_stock":true},{"title":"88 Teeth 176mm 2GT-6mm \/ 1","offer_id":52368128409874,"sku":"GLFBLFF1762GT6x1","price":4.03,"currency_code":"USD","in_stock":true},{"title":"90 Teeth 180mm 2GT-6mm \/ 1","offer_id":52368128442642,"sku":"GLFBLFF1802GT6x1","price":4.03,"currency_code":"USD","in_stock":true},{"title":"91 Teeth 182mm 2GT-6mm \/ 1","offer_id":52368128475410,"sku":"GLFBLFF1822GT6x1","price":4.03,"currency_code":"USD","in_stock":true},{"title":"93 Teeth 186mm 2GT-6mm \/ 1","offer_id":52368128508178,"sku":"GLFBLFF1862GT6x1","price":4.03,"currency_code":"USD","in_stock":true},{"title":"94 Teeth 188mm 2GT-6mm \/ 1","offer_id":52368128540946,"sku":"GLFBLFF1882GT6x1","price":4.03,"currency_code":"USD","in_stock":true},{"title":"95 Teeth 190mm 2GT-6mm \/ 1","offer_id":52368128573714,"sku":"GLFBLFF1902GT6x1","price":4.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Picture1of4_f55e8bbd-8c12-4af0-8669-7d999297082a.jpg?v=1781505191","url":"https:\/\/homediyer.com\/products\/gt2-2gt-closed-loop-timing-belt-2mm-pitch-6mm-10mm-3d-printer-cnc","provider":"HomeDIYer","version":"1.0","type":"link"}