{"product_id":"3d-printer-timing-belt-l-h-xl-mxl-2gt-pu-steel-wire","title":"3D Printer Timing Belt — L H XL MXL 2GT, PU + Steel Wire, 6–30mm Wide, Cut to Length","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"hdiy-desc\"\u003e\n\u003cdiv class=\"hdiy-overview\"\u003e\n\u003ch2\u003e3D Printer Timing Belt — Precise Motion Control for L, H, XL, MXL \u0026amp; 2GT Drive Systems\u003c\/h2\u003e\n\u003cp\u003eA loose, stretched, or mismatched timing belt is one of the most common causes of print quality issues — layer shifting, ringing artifacts, and inconsistent extrusion. Whether you're maintaining a workhorse FDM printer or building a custom CoreXY machine, getting the right 3D printer timing belt matters. These open-ended synchronous belts are designed for makers, engineers, and repair technicians who need a reliable, cut-to-length solution without overpaying for pre-cut loops.\u003c\/p\u003e\n\u003cp\u003eEach belt is constructed with a polyurethane (PU) body reinforced with a steel wire tension cord, available in five standard profiles — L, H, XL, MXL, and 2GT — and widths ranging from 6mm (≈1\/4\") to 30mm (≈1-3\/16\"). Lengths are sold in 1 meter (≈39.4\"), 2 meter (≈78.7\"), and 5 meter (≈196.9\") open-ended sections, so you cut exactly what you need with no waste.\u003c\/p\u003e\n\u003cp\u003eTypical applications include FDM 3D printer X\/Y axis drives (Ender 3, Prusa MK series, Voron, RatRig), CNC router axis belts, laser engraver carriage drives, and light-duty automation conveyor systems where low-stretch synchronous belt drive 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 Note:\u003c\/strong\u003e These are open-ended (non-loop) timing belts. Verify your belt profile (tooth pitch and shape) and pulley width before ordering. 2GT = 2mm pitch; XL = 5.08mm pitch; MXL = 2.032mm pitch; L = 9.525mm pitch; H = 12.7mm pitch.\u003c\/div\u003e\n\u003ch2\u003e✅ Key Features of These 3D Printer 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\u003eSteel Wire Tension Core\u003c\/strong\u003e — Embedded steel wire reinforcement minimizes belt stretch under load, helping maintain consistent layer registration on long print runs.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🧱\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003ePolyurethane (PU) Body\u003c\/strong\u003e — The PU outer material resists oils and mild chemicals, runs quietly on aluminum pulleys, and holds tooth geometry better than standard rubber belts over time.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📐\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eFive Standard Profiles\u003c\/strong\u003e — L, H, XL, MXL, and 2GT profiles cover the most common 3D printer timing belt sizes, from compact desktop machines to large-format builds.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e✂️\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eCut-to-Length Flexibility\u003c\/strong\u003e — Sold in 1m, 2m, and 5m open-ended sections so you cut exactly what your machine requires — ideal for custom CoreXY and belt-driven Z-axis builds.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📏\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eMultiple Width Options\u003c\/strong\u003e — Available in 6mm, 10mm, 15mm, 20mm, 25mm, and 30mm widths to match a wide range of pulley channel sizes and load requirements.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🚀\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eShips from US Warehouse\u003c\/strong\u003e — Stocked domestically for fast delivery — no long international waits when you need a replacement synchronous drive belt quickly.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e📐 Technical Specifications — Synchronous PU 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\u003eOpen-ended synchronous timing belt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAvailable Profiles\u003c\/th\u003e\n\u003ctd\u003eL, H, XL, MXL, 2GT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTooth Pitch — 2GT\u003c\/th\u003e\n\u003ctd\u003e2.000mm (≈0.079\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTooth Pitch — MXL\u003c\/th\u003e\n\u003ctd\u003e2.032mm (≈0.080\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTooth Pitch — XL\u003c\/th\u003e\n\u003ctd\u003e5.080mm (≈0.200\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTooth Pitch — L\u003c\/th\u003e\n\u003ctd\u003e9.525mm (≈0.375\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTooth Pitch — H\u003c\/th\u003e\n\u003ctd\u003e12.700mm (≈0.500\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAvailable Widths\u003c\/th\u003e\n\u003ctd\u003e6mm, 10mm, 15mm, 20mm, 25mm, 30mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAvailable Lengths\u003c\/th\u003e\n\u003ctd\u003e1 Meter (≈39.4\"), 2 Meter (≈78.7\"), 5 Meter (≈196.9\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBelt Body Material\u003c\/th\u003e\n\u003ctd\u003ePolyurethane (PU)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTension Member\u003c\/th\u003e\n\u003ctd\u003eSteel wire cord\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBelt End Type\u003c\/th\u003e\n\u003ctd\u003eOpen-ended (cut to length)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTypical Application\u003c\/th\u003e\n\u003ctd\u003e3D printer X\/Y axis, CNC router, laser engraver, light automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating Temperature\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\/Finish\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\u003cdiv class=\"hdiy-note\"\u003e\n\u003cspan class=\"hdiy-note-icon\"\u003e⚠️\u003c\/span\u003e \u003cstrong\u003eSizing Tip:\u003c\/strong\u003e If you are unsure of your belt profile, measure the tooth pitch (center-to-center distance between two adjacent teeth) with calipers and compare to the pitch values in the spec table above.\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 3D printer?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eMeasure the total loop path your belt must travel — from motor pulley, around any idlers, and back. Add a small amount for tensioner adjustment, typically 20–50mm (about 1–2\"). These belts are sold in open-ended lengths (1m, 2m, 5m), so you cut to your exact requirement. When in doubt, order slightly longer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the load capacity of these timing belts?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThe steel wire core provides strong tensile reinforcement, making these belts suitable for the light-to-medium loads typical in 3D printer motion systems. Generally, wider belts (25–30mm) carry higher loads than narrower ones (6–10mm). For heavy-duty industrial applications, please contact us to confirm suitability.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan these belts be used outdoors or in humid environments?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThe polyurethane (PU) outer body offers good resistance to oils, mild chemicals, and moderate humidity. However, prolonged exposure to standing water or outdoor UV conditions may reduce belt life over time. For outdoor or washdown environments, we recommend confirming compatibility before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre these belts compatible with standard GT2, XL, and MXL pulleys?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eYes. Each belt profile is designed to match its corresponding standard pulley tooth geometry: 2GT belts pair with 2GT pulleys, XL belts with XL pulleys, MXL with MXL, and so on. Always verify the tooth pitch and profile of your existing pulleys before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhich belt profile should I choose — 2GT, XL, MXL, L, or H?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003e2GT (2mm pitch) is the most common choice for modern FDM printers like Ender, Prusa, and Voron builds. XL (5.08mm pitch) and MXL (2.032mm pitch) are typically found on older or specialized machines. L and H profiles are generally used in larger-format or higher-torque printer designs. Check your printer's documentation or measure your existing belt's tooth pitch to confirm.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I cut the belt to the correct length?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eUse sharp scissors or a utility knife with a straight edge. Cut cleanly between teeth to avoid fraying the PU body. The steel wire core is thin and cuts easily with standard tools. We recommend cutting slightly long and trimming to fit once installed on your machine.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat width should I order?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eMatch the width to your pulley's belt channel. Most desktop 3D printers use 6mm wide belts with 2GT profile. Wider belts (10–30mm) are generally used in larger-format machines or applications requiring higher lateral stiffness. Check your pulley spec sheet or measure the existing belt width with calipers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-cta\"\u003e🛒 Select your model, width, and length above, then add to cart — ships from our US warehouse.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"L \/ 6mm \/ 1 Meter","offer_id":52368825680146,"sku":"FAS060521x1","price":5.24,"currency_code":"USD","in_stock":true},{"title":"L \/ 20mm \/ 1 Meter","offer_id":52368825712914,"sku":"FAS060522x1","price":10.81,"currency_code":"USD","in_stock":true},{"title":"L \/ 25mm \/ 1 Meter","offer_id":52368825745682,"sku":"FAS060523x1","price":14.21,"currency_code":"USD","in_stock":true},{"title":"L \/ 30mm \/ 1 Meter","offer_id":52368825778450,"sku":"FAS060524x1","price":16.61,"currency_code":"USD","in_stock":true},{"title":"H \/ 20mm \/ 1 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