{"product_id":"t10-timing-pulley-25mm-belt-synchronous-wheel-gear-bore-8-15mm","title":"T10 10-60T Timing Pulley 25mm Belt Synchronous Wheel Gear 3D Printer Bore 8-15mm","description":"\u003cdiv class=\"hdiy-desc\"\u003e\n\u003cdiv class=\"hdiy-overview\"\u003e\n\u003ch2\u003eT10 Timing Pulley 25mm Belt — Precision Synchronous Wheel for CNC, 3D Printers \u0026amp; Automation\u003c\/h2\u003e\n\u003cp\u003eWhen your motion-control build demands zero-slip synchronization, a mismatched or undersized pulley becomes the weakest link in the entire drivetrain. Engineers, makers, and machine builders working on CNC routers, 3D printers, laser cutters, and industrial automation rigs need a T10 timing pulley that holds tight tolerances across the full operating range — without wobble, without backlash, and without guesswork on bore sizing.\u003c\/p\u003e\n\u003cp\u003eThese T10 synchronous wheel gears are machined from aluminum alloy with a natural or anodized finish. They accept a 25mm-wide T10 pitch timing belt and are available in tooth counts from 10T to 60T, with bore options of 8mm, 10mm, 12mm, and 15mm (approximately 0.31\" to 0.59\"). Each pulley ships as a single unit with a set-screw hub for secure shaft mounting.\u003c\/p\u003e\n\u003cp\u003eTypical use cases include X\/Y axis drives on desktop CNC routers requiring precise linear positioning, extruder and Z-axis assemblies on FDM 3D printers, and conveyor or indexing mechanisms in light industrial automation where repeatable step accuracy is critical.\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 Designed for standard T10 pitch (10mm) timing belts with 25mm width. Verify shaft diameter matches your selected bore option before ordering.\u003c\/div\u003e\n\u003cdiv class=\"hdiy-features\"\u003e\n\u003ch2\u003e✅ Key Features of These T10 Timing Pulleys\u003c\/h2\u003e\n\u003cdiv class=\"hdiy-list\"\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔩\u003c\/span\u003e \u003cstrong\u003eWide Tooth Range: 10T–60T\u003c\/strong\u003e\n\u003cp\u003eChoose from 10 to 60 teeth to match your gear ratio and linear speed requirements across a broad range of motion-control applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📏\u003c\/span\u003e \u003cstrong\u003e25mm Belt Width Compatibility\u003c\/strong\u003e\n\u003cp\u003eEngineered specifically for 25mm-wide T10 pitch timing belts, ensuring full tooth engagement and even load distribution across the belt width.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🕳️\u003c\/span\u003e \u003cstrong\u003eMultiple Bore Sizes: 8 \/ 10 \/ 12 \/ 15mm\u003c\/strong\u003e\n\u003cp\u003eFour bore options cover the most common shaft diameters used in CNC, 3D printing, and automation builds — no custom machining required for standard setups.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🏗️\u003c\/span\u003e \u003cstrong\u003eAluminum Alloy Construction\u003c\/strong\u003e\n\u003cp\u003eLightweight yet rigid aluminum alloy body keeps rotational inertia low while providing the structural stiffness needed for accurate, repeatable positioning.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔧\u003c\/span\u003e \u003cstrong\u003eSet-Screw Hub for Secure Shaft Lock\u003c\/strong\u003e\n\u003cp\u003eEach pulley includes a set-screw hub that clamps firmly to the shaft, preventing slippage under load without requiring keyways or press-fit tooling.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🖨️\u003c\/span\u003e \u003cstrong\u003e3D Printer \u0026amp; CNC Ready\u003c\/strong\u003e\n\u003cp\u003eTooth profile and dimensional tolerances are matched to standard T10 belt specifications, making these pulleys drop-in compatible with most open-frame 3D printer and CNC router designs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-table-wrap\"\u003e\n\u003ch2\u003e📐 Technical Specifications — T10 Timing Pulley\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBelt Pitch\u003c\/th\u003e\n\u003ctd\u003eT10 (10mm pitch)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBelt Width\u003c\/th\u003e\n\u003ctd\u003e25mm (approx. 0.98\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNumber of Teeth\u003c\/th\u003e\n\u003ctd\u003e10T – 60T (see variant options)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBore Diameter\u003c\/th\u003e\n\u003ctd\u003e8mm \/ 10mm \/ 12mm \/ 15mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eAluminum alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTooth Width\u003c\/th\u003e\n\u003ctd\u003e27mm\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\u003eOuter Diameter\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHub Fastening\u003c\/th\u003e\n\u003ctd\u003eSet screw\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\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\u003eHow do I choose the right number of teeth for my application?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThe tooth count determines your pulley's pitch diameter and, combined with a driven pulley, sets your gear ratio. More teeth = larger diameter = higher linear speed per motor revolution. For CNC and 3D printer axes, match the tooth count to your desired steps-per-mm calculation based on your motor's step angle and microstepping setting.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhich bore size should I select for my stepper motor shaft?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eMost NEMA 17 stepper motors use a 5mm shaft, which is not listed here — these pulleys are sized for larger shafts (8–15mm) typically found on NEMA 23\/34 motors, servo motors, or custom CNC spindle assemblies. Measure your shaft diameter with calipers before selecting a bore option.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre these pulleys compatible with standard T10 timing belts from other brands?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eYes. These pulleys conform to the standard T10 tooth profile (10mm pitch, trapezoidal tooth form), so they are compatible with any T10 timing belt of 25mm width regardless of brand, as long as the belt pitch and width match.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow strong is the set-screw connection — will it slip under load?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThe set-screw hub provides adequate holding force for typical CNC and 3D printer torque loads when properly tightened with the correct hex key. For high-torque or high-speed applications, consider using a shaft with a flat (D-cut) to maximize the set-screw's grip and prevent rotational slippage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWill aluminum pulleys corrode or wear out quickly?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eAluminum alloy offers good corrosion resistance in typical indoor workshop and machine environments. For humid or chemically aggressive environments, an anodized finish variant (where available) provides additional surface protection. The tooth profile is designed for long service life when used with a properly tensioned belt.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use these pulleys in a belt-driven Z-axis or lead-screw reduction setup?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eYes. These T10 pulleys are well-suited for belt-reduction stages on Z-axis assemblies, where a larger driven pulley paired with a smaller drive pulley reduces motor speed and multiplies torque. Select tooth counts that achieve your target reduction ratio and verify the center distance accommodates your belt length.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDo I need to buy a matching belt separately?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eYes, this listing is for the pulley only (1 piece per order). You will need to source a compatible T10 timing belt with 25mm width separately. Belt length depends on your center-to-center distance and the total tooth count of both pulleys in your drive system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-cta\"\u003e🛒 Select your tooth count and bore size above, then add to cart.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"HomeDIYer","offers":[{"title":"10Teeth \/ 8mm \/ 27mm \u0026 1","offer_id":52444956557586,"sku":"GLFBLFFT1010TC27BFx1","price":21.2,"currency_code":"USD","in_stock":true},{"title":"11Teeth \/ 8mm \/ 27mm \u0026 1","offer_id":52444956590354,"sku":"GLFBLFFT1011TC27BFx1","price":21.2,"currency_code":"USD","in_stock":true},{"title":"12Teeth \/ 10mm \/ 27mm \u0026 1","offer_id":52444956623122,"sku":"GLFBLFFT1012TC27BFx1","price":20.97,"currency_code":"USD","in_stock":true},{"title":"13Teeth \/ 10mm \/ 27mm \u0026 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