{"product_id":"gt2-timing-belt-pulley-60t-10mm-bore-cnc-3d-printer","title":"GT2 Timing Belt Pulleys 5mm-14mm Bore with Steps 2GT 60T 10mm for CNC 3D Printer","description":"\u003cdiv class=\"hdiy-desc\"\u003e\n\u003cdiv class=\"hdiy-overview\"\u003e\n\u003ch2\u003eGT2 Timing Belt Pulley 60T — Precise Motion Control for CNC \u0026amp; 3D Printer Builds\u003c\/h2\u003e\n\u003cp\u003eWhen your CNC router skips steps or your 3D printer loses positional accuracy, the culprit is often a mismatched or worn pulley. Makers, engineers, and RepRap builders who demand repeatable, backlash-free motion need a GT2 timing belt pulley they can rely on. This 60-tooth, 10mm-belt-width pulley is engineered for exactly that — delivering smooth, synchronized power transfer in demanding motion systems.\u003c\/p\u003e\n\u003cp\u003eEach pulley features a GT2 tooth profile machined to mesh precisely with standard 2mm-pitch GT2 timing belts. The 60-tooth count (60T) provides a larger drive diameter suited for lower-speed, higher-torque applications. Bore options range from 5mm to 14mm (approximately 0.20\" to 0.55\"), with a stepped hub design that accommodates set screws for secure shaft locking. Belt width compatibility is 10mm (approximately 0.39\").\u003c\/p\u003e\n\u003cp\u003eTypical use cases include CNC router X\/Y axis drives requiring precise long-travel positioning, FDM 3D printer extruder and gantry systems, and DIY laser cutter motion platforms where consistent belt tension and tooth engagement are critical for cut quality.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-compat\"\u003e\n\u003cspan class=\"hdiy-compat-icon\"\u003e⚙️\u003c\/span\u003e \u003cstrong\u003eCompatible with:\u003c\/strong\u003e GT2 2mm-pitch timing belts, 10mm belt width — fits standard CNC, 3D printer, RepRap, and laser cutter motion systems.\u003c\/div\u003e\n\u003ch2\u003e✅ Key Features of These GT2 60T Timing Belt Pulleys\u003c\/h2\u003e\n\u003cdiv class=\"hdiy-features\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"hdiy-icon\"\u003e🦷\u003c\/div\u003e\n\u003cstrong\u003e60-Tooth GT2 Profile\u003c\/strong\u003e\n\u003cp\u003e60 teeth on a 2mm GT2 pitch deliver a larger pitch diameter for torque-optimized, low-backlash power transmission in CNC and 3D printer drives.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"hdiy-icon\"\u003e🔩\u003c\/div\u003e\n\u003cstrong\u003eMulti-Bore Compatibility (5–14mm)\u003c\/strong\u003e\n\u003cp\u003eAvailable in 5mm, 6mm, 6.35mm, 8mm, 12mm, and 14mm bore sizes to fit a wide range of motor and shaft diameters without adapters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"hdiy-icon\"\u003e📐\u003c\/div\u003e\n\u003cstrong\u003eStepped Hub with Set Screw\u003c\/strong\u003e\n\u003cp\u003eThe stepped hub design includes a set screw for positive shaft locking, preventing slippage under load and maintaining positional accuracy over long print or cutting runs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"hdiy-icon\"\u003e🏗️\u003c\/div\u003e\n\u003cstrong\u003e10mm Belt Width Support\u003c\/strong\u003e\n\u003cp\u003eMachined flanges guide and retain 10mm-wide GT2 belts, reducing belt walk and maintaining consistent tooth engagement across the full pulley face.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"hdiy-icon\"\u003e⚖️\u003c\/div\u003e\n\u003cstrong\u003eBalanced for Smooth High-Speed Operation\u003c\/strong\u003e\n\u003cp\u003ePrecision-machined tooth geometry minimizes vibration and resonance at higher stepper motor speeds, contributing to cleaner surface finishes on CNC parts and 3D prints.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"hdiy-icon\"\u003e🔄\u003c\/div\u003e\n\u003cstrong\u003eDrop-In Replacement for Standard GT2 Systems\u003c\/strong\u003e\n\u003cp\u003eDimensionally compatible with widely used open-source CNC and 3D printer motion platforms, making it a straightforward upgrade or replacement without frame modifications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003e📐 Technical Specifications — GT2 Timing Belt Pulley\u003c\/h2\u003e\n\u003cdiv class=\"hdiy-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBelt Profile\u003c\/th\u003e\n\u003ctd\u003eGT2 (2mm pitch)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNumber of Teeth\u003c\/th\u003e\n\u003ctd\u003e60T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBelt Width\u003c\/th\u003e\n\u003ctd\u003e10mm (approx. 0.39\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBore Diameter\u003c\/th\u003e\n\u003ctd\u003e5mm \/ 6mm \/ 6.35mm \/ 8mm \/ 12mm \/ 14mm (see variant options)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePitch Diameter\u003c\/th\u003e\n\u003ctd\u003eApprox. 38.2mm (1.50\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHub Style\u003c\/th\u003e\n\u003ctd\u003eStepped hub with set screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFlange\u003c\/th\u003e\n\u003ctd\u003eYes (belt-retaining flanges on both sides)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003ctd\u003eCNC router, 3D printer, RepRap, laser cutter motion systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-faq\"\u003e\n\u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhich bore size should I choose for my stepper motor shaft?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eMost NEMA 17 stepper motors used in 3D printers have a 5mm shaft, so the 5mm bore is the most common choice. NEMA 23 motors typically use an 8mm or 6.35mm (1\/4\") shaft. Check your motor's datasheet for the exact shaft diameter before ordering. If your shaft is metric, choose the matching mm bore; if imperial, the 6.35mm option fits a standard 1\/4\" shaft.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs this pulley compatible with standard GT2 open-loop timing belts?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eYes. This pulley is machined to the GT2 2mm-pitch tooth profile and is compatible with standard GT2 open-loop and closed-loop timing belts with a 10mm width. It will not correctly mesh with HTD, T2.5, or other belt profiles even if the belt width matches.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow does the set screw secure the pulley to the shaft?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThe stepped hub includes one or more set screws (typically M3) that tighten radially against the shaft. For best results, align the set screw with a flat on the motor shaft if one is present, and apply a small amount of thread-locking compound to prevent loosening from vibration during operation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhy choose a 60-tooth pulley over a 20-tooth pulley for my CNC build?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eA 60T pulley has a larger pitch diameter (~38.2mm) compared to a 20T (~12.7mm), which means each motor revolution moves the belt a greater linear distance. This results in faster axis travel speeds but lower positional resolution per step. A 60T pulley is well-suited for large-format CNC routers or laser cutters where travel speed matters more than ultra-fine resolution. For high-resolution 3D printing, a smaller tooth count is typically preferred.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWill this pulley corrode if used in a humid workshop environment?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eCorrosion resistance depends on the material and finish of the specific variant. Anodized aluminum variants offer good resistance to light moisture and oxidation. For consistently humid or outdoor environments, consider applying a light machine oil or protective coating periodically. Avoid prolonged exposure to standing water or corrosive chemicals regardless of material.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use this pulley as a direct replacement in my existing 3D printer or CNC machine?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThis pulley is dimensionally compatible with standard GT2 60T pulleys used in open-source CNC and 3D printer designs. Before ordering, verify your machine's required bore diameter, belt width (10mm), and tooth count (60T). If your machine currently uses a different tooth count or belt width, this pulley will not be a direct drop-in replacement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I know if my belt tension is correct after installing this pulley?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eA properly tensioned GT2 belt should produce a clear, mid-pitched tone when plucked — similar to a low guitar string. If the belt is too loose, you will notice layer shifting in 3D prints or positioning errors in CNC cuts. If too tight, you may experience increased motor load, bearing wear, and belt fatigue. Most motion system guides recommend tensioning until the belt deflects approximately 1–2mm under light finger pressure at the midpoint of the longest unsupported span.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-cta\"\u003e🛒 Select your bore size and belt width above, then add to cart.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"HomeDIYer","offers":[{"title":"2GT \/ 60T \/ 6mm \u0026 10mm","offer_id":52444024176914,"sku":"KFCBJT01501x1","price":8.76,"currency_code":"USD","in_stock":true},{"title":"2GT \/ 60T \/ 8mm \u0026 10mm","offer_id":52444024209682,"sku":"KFCBJT01502x1","price":9.78,"currency_code":"USD","in_stock":true},{"title":"2GT \/ 60T \/ 5mm \u0026 10mm","offer_id":52444024242450,"sku":"KFCBJT01503x1","price":9.78,"currency_code":"USD","in_stock":true},{"title":"2GT \/ 60T \/ 14mm \u0026 10mm","offer_id":52444024275218,"sku":"KFCBJT01504x1","price":9.78,"currency_code":"USD","in_stock":true},{"title":"2GT \/ 60T \/ 12mm \u0026 10mm","offer_id":52444024307986,"sku":"KFCBJT01505x1","price":9.78,"currency_code":"USD","in_stock":true},{"title":"2GT \/ 60T \/ 6.35mm \u0026 10mm","offer_id":52444024340754,"sku":"KFCBJT01506x1","price":9.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Main-05_2ad1d77c-6597-49d6-bbf3-19493304a1ae.jpg?v=1783259164","url":"https:\/\/homediyer.com\/products\/gt2-timing-belt-pulley-60t-10mm-bore-cnc-3d-printer","provider":"HomeDIYer","version":"1.0","type":"link"}