{"product_id":"gt2-timing-belt-6mm-closed-loop-rubber-drive-belt-3d-printer-cnc","title":"GT2 Timing Belt 6mm Wide Closed Loop Rubber Drive Belt for 3D Printers \u0026 CNC","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"hdiy-desc\"\u003e\n\u003cdiv class=\"hdiy-overview\"\u003e\n\u003ch2\u003eGT2 Timing Belt 6mm — Reliable Closed Loop Drive Belt for 3D Printers, CNC \u0026amp; Robotics\u003c\/h2\u003e\n\u003cp\u003eWhen your 3D printer starts skipping layers or your CNC router loses positional accuracy, a worn or incorrectly sized drive belt is often the culprit. Makers, engineers, and DIY builders who depend on precise motion control need a GT2 timing belt that holds tension, tracks cleanly on pulleys, and resists stretch over thousands of print hours.\u003c\/p\u003e\n\u003cp\u003eEach belt in this listing is a \u003cstrong\u003eclosed loop GT2 rubber timing belt\u003c\/strong\u003e, 6mm (≈0.24\") wide, with a 2mm tooth pitch. Available in multiple circumference lengths from 1100mm (≈43.3\") to 3600mm (≈141.7\"), the belt body is constructed from durable rubber reinforced with fiberglass cord for low elongation under load. Select your exact model from the variant dropdown above.\u003c\/p\u003e\n\u003cp\u003eTypical use cases include \u003cstrong\u003eCartesian and CoreXY 3D printer axis drives\u003c\/strong\u003e (X\/Y belt replacement for Ender 3, CR-10, Prusa i3, and similar platforms), \u003cstrong\u003edesktop CNC router gantry drives\u003c\/strong\u003e, and \u003cstrong\u003elightweight robotics and automation belt loops\u003c\/strong\u003e where a precise 2mm pitch GT2 closed loop belt is specified.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-compat\"\u003e\n\u003cspan class=\"hdiy-compat-icon\"\u003e🔗\u003c\/span\u003e \u003cstrong\u003eCompatibility:\u003c\/strong\u003e Fits GT2 pulleys with 6mm belt width groove and 2mm tooth pitch (20T, 16T, 36T, and similar). \u003cstrong\u003eNot compatible\u003c\/strong\u003e with HTD, T2.5, or MXL tooth profiles. Verify your pulley spec before ordering.\u003c\/div\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\u003eGT2 2mm Tooth Pitch\u003c\/strong\u003e — The GT2 profile delivers smooth, low-backlash power transmission, making it the standard choice for precision 3D printer axis belts and 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\u003e6mm Belt Width\u003c\/strong\u003e — Matches the most common pulley groove width used in desktop 3D printers and light CNC machines; provides a stable tracking surface without excessive drag.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔄\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eClosed Loop Construction\u003c\/strong\u003e — Seamless endless loop eliminates the weak points and vibration associated with open belts joined by clips, ensuring consistent tension around the full circuit.\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 fiberglass tensile members resist elongation under cyclic load, helping maintain dimensional accuracy over extended use in closed loop belt drive applications.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📐\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eWide Length Selection\u003c\/strong\u003e — Available in circumferences from 1100mm to 3600mm, covering a broad range of machine frame sizes; each model designation (e.g., GT2-1220mm) indicates the full loop circumference.\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 consistent with standard GT2 belt specifications, allowing straightforward replacement on Creality, Prusa, Anet, and other platforms that use a 6mm GT2 rubber drive belt.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e📐 Technical Specifications — GT2 Closed Loop Rubber 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\u003eGT2 Closed Loop (Endless) Timing Belt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTooth Profile\u003c\/th\u003e\n\u003ctd\u003eGT2 (2mm pitch)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBelt Width\u003c\/th\u003e\n\u003ctd\u003e6mm (≈0.24\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAvailable Circumferences\u003c\/th\u003e\n\u003ctd\u003e1100mm–3600mm (see variant options for exact lengths)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eRubber with fiberglass cord reinforcement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBelt Thickness\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTensile Strength\u003c\/th\u003e\n\u003ctd\u003eContact us to confirm for load-critical applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Pulley Profile\u003c\/th\u003e\n\u003ctd\u003eGT2, 6mm width groove\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTypical Applications\u003c\/th\u003e\n\u003ctd\u003e3D printer axis drive, CNC router gantry, robotics belt loop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating Temperature\u003c\/th\u003e\n\u003ctd\u003eGenerally suitable for indoor workshop environments; contact us to confirm for extreme conditions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003eBlack\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 Confirm the required belt circumference from your machine's BOM or assembly guide. The model number (e.g., GT2-1220mm) indicates the \u003cem\u003etotal closed-loop circumference\u003c\/em\u003e, not the center-to-center pulley distance.\u003c\/div\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 belt length for my machine?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eMeasure the center-to-center distance between your pulleys, then calculate the required belt circumference. As a general rule: \u003cem\u003ebelt length ≈ 2 × center distance + (π × pulley pitch diameter)\u003c\/em\u003e. For 3D printers, the belt length is typically listed in the machine's BOM or assembly guide. All lengths on this page are the full closed-loop circumference in millimeters — for example, GT2-1220mm means the belt's total loop is 1220mm (≈48.0\").\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat tensile strength does this GT2 timing belt have?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eGT2 rubber timing belts with fiberglass cord reinforcement generally offer a tensile load capacity sufficient for light-to-medium motion control applications such as 3D printing and CNC routing. Exact tensile ratings vary by manufacturer; contact us to confirm specifications for load-critical applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan this belt be used outdoors or in humid environments?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThe rubber compound used in GT2 belts is generally resistant to moderate moisture and dust, making it suitable for indoor workshop environments. For prolonged outdoor exposure or high-humidity conditions, we recommend verifying compatibility with your specific application, as rubber can degrade over time under UV or extreme temperature cycling.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat pulleys are compatible with this GT2 belt?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThis belt uses the GT2 tooth profile with a 2mm pitch. It is compatible with GT2 pulleys (20T, 16T, 36T, etc.) that match the 6mm belt width groove. It is \u003cstrong\u003enot interchangeable\u003c\/strong\u003e with HTD, T2.5, or MXL pulleys. Always confirm your pulley's tooth profile and belt width groove before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhich 3D printer models does this belt fit?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eGT2 6mm closed loop belts are commonly used in Creality Ender 3, Ender 5, CR-10, Prusa i3 variants, Anet A8, and many other Cartesian and CoreXY printers. Check your printer's parts list for the exact belt circumference required before selecting a model from the dropdown above.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs this a closed loop belt or an open-ended belt?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThis is a \u003cstrong\u003eclosed loop (endless) belt\u003c\/strong\u003e — it forms a continuous loop with no cut ends or joining clips. This design provides smooth, consistent power transmission without the vibration or weak points associated with joined open belts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I install or replace a closed loop GT2 belt?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eTo install, loosen the motor mount or idler to reduce tension, slip the belt over both pulleys, then re-tension until the belt has minimal slack without being overly tight. For 3D printers, a properly tensioned belt should produce a low-pitched \"twang\" when plucked. Refer to your machine's assembly guide for model-specific tension specs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-cta\"\u003e🛒 Select your \u003cstrong\u003ebelt length (Model)\u003c\/strong\u003e above, then add to cart — ships from our US warehouse.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"6mm \/ GT2-1220mm","offer_id":52369220731154,"sku":"KFCBJT01594x1","price":14.28,"currency_code":"USD","in_stock":true},{"title":"6mm \/ GT2-1324mm","offer_id":52369220763922,"sku":"KFCBJT01595x1","price":15.1,"currency_code":"USD","in_stock":true},{"title":"6mm \/ GT2-3600mm","offer_id":52369220796690,"sku":"KFCBJT01596x1","price":15.75,"currency_code":"USD","in_stock":true},{"title":"6mm \/ GT2-1310mm","offer_id":52369220829458,"sku":"KFCBJT01597x1","price":15.1,"currency_code":"USD","in_stock":true},{"title":"6mm \/ GT2-3230mm","offer_id":52369220862226,"sku":"KFCBJT01598x1","price":15.49,"currency_code":"USD","in_stock":true},{"title":"6mm \/ GT2-1250mm","offer_id":52369220894994,"sku":"KFCBJT01599x1","price":15.1,"currency_code":"USD","in_stock":true},{"title":"6mm \/ GT2-3000mm","offer_id":52369220927762,"sku":"KFCBJT01600x1","price":15.34,"currency_code":"USD","in_stock":true},{"title":"6mm \/ GT2-1210mm","offer_id":52369220960530,"sku":"KFCBJT01601x1","price":15.1,"currency_code":"USD","in_stock":true},{"title":"6mm \/ GT2-2500mm","offer_id":52369220993298,"sku":"KFCBJT01602x1","price":15.1,"currency_code":"USD","in_stock":true},{"title":"6mm \/ GT2-1180mm","offer_id":52369221026066,"sku":"KFCBJT01603x1","price":15.1,"currency_code":"USD","in_stock":true},{"title":"6mm \/ GT2-2220mm","offer_id":52369221058834,"sku":"KFCBJT01604x1","price":15.1,"currency_code":"USD","in_stock":true},{"title":"6mm \/ GT2-1164mm","offer_id":52369221091602,"sku":"KFCBJT01605x1","price":15.1,"currency_code":"USD","in_stock":true},{"title":"6mm \/ GT2-2000mm","offer_id":52369221124370,"sku":"KFCBJT01606x1","price":15.1,"currency_code":"USD","in_stock":true},{"title":"6mm \/ GT2-1100mm","offer_id":52369221157138,"sku":"KFCBJT01607x1","price":15.1,"currency_code":"USD","in_stock":true},{"title":"6mm \/ GT2-1520mm","offer_id":52369221189906,"sku":"KFCBJT01608x1","price":15.1,"currency_code":"USD","in_stock":true},{"title":"6mm \/ GT2-1512mm","offer_id":52369221222674,"sku":"KFCBJT01609x1","price":15.1,"currency_code":"USD","in_stock":true},{"title":"6mm \/ GT2-1360mm","offer_id":52369221255442,"sku":"KFCBJT01610x1","price":15.1,"currency_code":"USD","in_stock":true},{"title":"6mm \/ GT2-1350mm","offer_id":52369221288210,"sku":"KFCBJT01611x1","price":15.1,"currency_code":"USD","in_stock":true},{"title":"6mm \/ GT2-1140mm","offer_id":52369221320978,"sku":"KFCBJT01612x1","price":15.1,"currency_code":"USD","in_stock":true},{"title":"6mm \/ GT2-1500mm","offer_id":52369221353746,"sku":"KFCBJT01613x1","price":15.1,"currency_code":"USD","in_stock":true},{"title":"6mm \/ GT2-1474mm","offer_id":52369221386514,"sku":"KFCBJT01614x1","price":15.1,"currency_code":"USD","in_stock":true},{"title":"6mm \/ GT2-1340mm","offer_id":52369221419282,"sku":"KFCBJT01615x1","price":15.1,"currency_code":"USD","in_stock":true},{"title":"6mm \/ GT2-1524mm","offer_id":52369221452050,"sku":"KFCBJT01616x1","price":15.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Picture2of6_133ebf25-9f59-4bd9-b413-b9c1d9488ea3.jpg?v=1781339852","url":"https:\/\/homediyer.com\/products\/gt2-timing-belt-6mm-closed-loop-rubber-drive-belt-3d-printer-cnc","provider":"HomeDIYer","version":"1.0","type":"link"}