{"product_id":"2gt-timing-belt-closed-loop-2mm-pitch-10mm-cnc-3d-printer","title":"2GT Timing Belt Closed Loop — 2mm Pitch, 10mm Wide | CNC \u0026 3D Printer","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"hdiy-desc\"\u003e\n\u003cdiv class=\"hdiy-overview\"\u003e\n\u003ch2\u003e2GT Closed-Loop Timing Belt — Precise Motion Control for CNC \u0026amp; 3D Printers\u003c\/h2\u003e\n\u003cp\u003eWhen a slipping or stretched drive belt throws off your print layers or ruins a CNC toolpath, the fix starts with the right belt. Makers, engineers, and machine builders who need repeatable, low-backlash linear motion rely on the 2GT closed-loop timing belt as a core component of their drive systems.\u003c\/p\u003e\n\u003cp\u003eEach belt is a single continuous rubber loop with a 2mm pitch GT2 tooth profile and a 10mm (≈3\/8\") width. The rubber body is reinforced with a fiberglass tension cord for dimensional stability under load. Available loop lengths range from 610mm (≈24.0\") to 3000mm (≈118.1\"), covering compact desktop printers through large-format CNC builds. Sold in quantities of 1, 2, 5, or 10 pieces per order.\u003c\/p\u003e\n\u003cp\u003eTypical applications include CoreXY 3D printer Z-axis drives, CNC router rotary axis drives, and custom automation belt loops — anywhere a 2GT closed-loop timing belt for 3D printer or CNC motion systems is required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-compat\"\u003e\n\u003cspan class=\"hdiy-compat-icon\"\u003eℹ️\u003c\/span\u003e \u003cstrong\u003eCompatibility:\u003c\/strong\u003e Fits all standard 2GT \/ GT2 pulleys with a 2mm pitch and a flange width that accommodates a 10mm belt. Not compatible with HTD, T2.5, or MXL tooth profiles.\u003c\/div\u003e\n\u003ch2\u003e✅ Key Features of These 2GT 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\u003eClosed-Loop Design\u003c\/strong\u003e — Seamless continuous loop eliminates splice points, reducing the risk of failure at joints during high-cycle operation.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📐\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e2mm GT2 Tooth Profile\u003c\/strong\u003e — Industry-standard 2GT pitch ensures accurate tooth engagement with compatible pulleys, supporting precise positioning in CNC router belt drive systems.\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 — Internal tension cord resists elongation under load, helping maintain consistent belt tension over extended use.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📏\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eWide Size Selection\u003c\/strong\u003e — Nine loop lengths from 610mm to 3000mm let you match the belt to your specific machine geometry without cutting or splicing.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🖨️\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e3D Printer \u0026amp; CNC Ready\u003c\/strong\u003e — Sized and profiled for direct use as a replacement 2GT timing belt for 3D printer Z-axis or CoreXY drive loops, as well as CNC rotary axis applications.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📦\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eMulti-Pack Options\u003c\/strong\u003e — Order 1, 2, 5, or 10 pieces to stock spares, equip multiple axes, or reduce per-unit cost for workshop builds.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"hdiy-table-wrap\"\u003e\n\u003ch2\u003e📐 Technical Specifications — 2GT Closed-Loop Timing Belt\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBelt Type\u003c\/th\u003e\n\u003ctd\u003eClosed Loop (Continuous)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTooth Profile\u003c\/th\u003e\n\u003ctd\u003e2GT (GT2), 2mm pitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBelt Width\u003c\/th\u003e\n\u003ctd\u003e10mm (≈3\/8\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAvailable Loop Lengths\u003c\/th\u003e\n\u003ctd\u003e610mm (≈24.0\"), 640mm (≈25.2\"), 670mm (≈26.4\"), 710mm (≈28.0\"), 752mm (≈29.6\"), 760mm (≈29.9\"), 900mm (≈35.4\"), 1000mm (≈39.4\"), 3000mm (≈118.1\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eRubber with fiberglass tension cord\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTooth Pitch\u003c\/th\u003e\n\u003ctd\u003e2mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Pulley Profile\u003c\/th\u003e\n\u003ctd\u003e2GT \/ GT2, 2mm pitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTensile Strength\u003c\/th\u003e\n\u003ctd\u003eSee variant options — contact us to confirm for load-critical applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating Temperature\u003c\/th\u003e\n\u003ctd\u003eContact us to confirm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePack Quantities Available\u003c\/th\u003e\n\u003ctd\u003e1 PCS, 2 PCS, 5 PCS, 10 PCS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-note\"\u003e\n\u003cspan class=\"hdiy-note-icon\"\u003e⚠️\u003c\/span\u003e \u003cstrong\u003eBefore ordering:\u003c\/strong\u003e Verify your machine's required loop length from its BOM or manufacturer documentation. Closed-loop belts cannot be trimmed or spliced — the loop length must match your drive geometry.\u003c\/div\u003e\n\u003cdiv class=\"hdiy-faq\"\u003e\n\u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I choose the right loop length for my machine?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eMeasure the center-to-center distance between your two pulleys, then calculate the required belt loop length using the formula: \u003cstrong\u003eLoop Length ≈ 2 × center distance + (π × pulley pitch diameter)\u003c\/strong\u003e. For example, a 610mm (≈24.0\") loop is typically used on compact desktop 3D printers, while 900mm–1000mm loops generally suit larger-format CNC builds. When in doubt, consult your machine's BOM or manufacturer spec sheet.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow strong is this timing belt — can it handle high-tension CNC applications?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003e2GT closed-loop timing belts in this width class are generally rated for moderate tensile loads suitable for motion-control axes on desktop CNC routers and 3D printers. The fiberglass cord reinforcement core typically provides good dimensional stability under tension. For heavy-duty industrial cutting loads, we recommend confirming the rated tensile strength with us before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs this belt suitable for outdoor or high-humidity environments?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThe rubber compound used in 2GT timing belts generally offers reasonable resistance to moisture and mild temperature variation. However, prolonged UV exposure or immersion in water or solvents can degrade the belt over time. For outdoor or harsh-environment installations, we recommend inspecting the belt periodically and replacing as needed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat pulley standard is compatible with this belt?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThis belt follows the \u003cstrong\u003e2GT (GT2) tooth profile\u003c\/strong\u003e with a 2mm pitch. It is compatible with 2GT\/GT2 pulleys of any tooth count, provided the pulley bore and flange width accommodate a 10mm-wide belt. It is \u003cstrong\u003enot\u003c\/strong\u003e interchangeable with HTD, T2.5, or MXL profile pulleys.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhich 3D printer models commonly use this belt?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003e2GT closed-loop belts at 10mm width are commonly used on CoreXY-style printers and larger-format machines. Popular models that typically use 2GT belts include Voron 2.4, RatRig V-Core, and various custom CoreXY builds. Always verify the exact loop length required by your specific printer model before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use this closed-loop belt as a replacement for an open-ended timing belt?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eNo — closed-loop belts are a fixed continuous loop and cannot substitute for open-ended belts. They are designed for drive systems where the belt wraps around pulleys in a closed path, such as Z-axis drives or rotary axis drives. For open-ended belt runs (e.g., X\/Y gantry axes on most Cartesian printers), you need an open-ended 2GT belt sold by the meter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between ordering 1 PCS vs. 2, 5, or 10 PCS?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eEach unit is one individual closed-loop belt of the selected loop length. Ordering multiple pieces gives you spares for maintenance, lets you equip multiple axes simultaneously, or reduces per-unit cost for workshop or small-batch production use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-cta\"\u003e🛒 Select your \u003cstrong\u003eloop length and quantity\u003c\/strong\u003e above, then add to cart — ships from our US warehouse.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"10 mm \/ 2GT - 610 mm \/ 1 PCS","offer_id":52369281319186,"sku":"GYJLTBJT02357x1","price":13.59,"currency_code":"USD","in_stock":true},{"title":"10 mm \/ 2GT - 640 mm \/ 1 PCS","offer_id":52369281351954,"sku":"GYJLTBJT02353x1","price":13.86,"currency_code":"USD","in_stock":true},{"title":"10 mm \/ 2GT - 670 mm \/ 1 PCS","offer_id":52369281384722,"sku":"GYJLTBJT02351x1","price":14.76,"currency_code":"USD","in_stock":true},{"title":"10 mm \/ 2GT - 710 mm \/ 1 PCS","offer_id":52369281417490,"sku":"GYJLTBJT02356x1","price":14.76,"currency_code":"USD","in_stock":true},{"title":"10 mm \/ 2GT - 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