{"product_id":"htd-3m-timing-belt-pulley-12-30-teeth-3mm-pitch-7mm-width","title":"Synchronous Wheel HTD-3M 12 - 30 Teeth Timing Belt Pulleys Pitch 3mm ,Width 7mm","description":"\u003cdiv class=\"hdiy-desc\"\u003e\n\u003cdiv class=\"hdiy-overview\"\u003e\n\u003ch2\u003eHTD-3M Timing Belt Pulleys — Precise Synchronous Drive for CNC, Robotics \u0026amp; Automation\u003c\/h2\u003e\n\u003cp\u003eWhen your motion-control build demands slip-free synchronization and repeatable positioning, a mismatched or worn pulley becomes the weakest link in the entire drivetrain. Engineers, makers, and small-batch manufacturers who rely on stepper or servo motors need HTD-3M timing belt pulleys that hold tight tolerances across thousands of cycles without backlash or belt skip.\u003c\/p\u003e\n\u003cp\u003eThese HTD-3M timing belt pulleys feature a 3 mm pitch (0.118 in) and a 7 mm belt-contact width, machined from aluminum alloy with an anodized finish for corrosion resistance. The tooth profile follows the HTD (High Torque Drive) curvilinear standard, distributing load evenly across multiple teeth. Available in 12 to 30 teeth configurations with bore options from 4 mm (0.157 in) to 14 mm (0.551 in), covering the most common motor shaft sizes used in desktop CNC and robotics platforms.\u003c\/p\u003e\n\u003cp\u003eTypical use cases include: CNC router X\/Y axis drives requiring HTD-3M synchronous pulley replacements, 3D printer extruder and motion-system upgrades needing 3mm pitch timing pulleys, and lightweight robotic arm joints or conveyor indexing systems where a compact 7mm wide timing pulley minimizes frame width while maintaining torque capacity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-compat\"\u003e\n\u003cspan class=\"hdiy-compat-icon\"\u003e⚙️\u003c\/span\u003e Compatible with standard HTD-3M open-end and closed-loop timing belts with 7 mm width. Verify shaft diameter before ordering — bore sizes range from 4 mm to 14 mm.\u003c\/div\u003e\n\u003cdiv class=\"hdiy-features\"\u003e\n\u003ch2\u003e✅ Key Features of These HTD-3M Timing Belt Pulleys\u003c\/h2\u003e\n\u003cul class=\"hdiy-list\"\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔩\u003c\/span\u003e \u003cstrong\u003eHTD Curvilinear Tooth Profile\u003c\/strong\u003e — The rounded HTD tooth form increases the contact area between belt and pulley, reducing stress concentration and extending belt life compared to trapezoidal MXL or XL profiles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📐\u003c\/span\u003e \u003cstrong\u003e3 mm Pitch, 7 mm Belt Width\u003c\/strong\u003e — Standardized 3 mm pitch (HTD-3M) ensures direct interchangeability with any HTD-3M belt on the market; 7 mm width keeps the assembly compact for space-constrained builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔧\u003c\/span\u003e \u003cstrong\u003eWide Bore Selection (4–14 mm)\u003c\/strong\u003e — Nine bore options — 4, 5, 6, 6.35, 8, 10, 12, 12.7, and 14 mm — cover NEMA 17\/23 stepper shafts, common servo shafts, and imperial 1\/4 in (6.35 mm) and 1\/2 in (12.7 mm) shafts without custom machining.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e⚡\u003c\/span\u003e \u003cstrong\u003eAluminum Alloy Construction\u003c\/strong\u003e — Lightweight aluminum body reduces rotational inertia for faster acceleration in servo and stepper applications, while maintaining sufficient rigidity for continuous-duty operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🛡️\u003c\/span\u003e \u003cstrong\u003eAnodized Surface Finish\u003c\/strong\u003e — Anodizing adds a hard oxide layer that resists corrosion and surface wear, keeping the tooth profile accurate over extended service life in workshop and light-industrial environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📦\u003c\/span\u003e \u003cstrong\u003eBroad Teeth Range (12–30 Teeth)\u003c\/strong\u003e — Nine tooth counts let you dial in the exact gear ratio needed for your drive system without resorting to custom pulleys, supporting both high-speed and high-torque configurations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-table-wrap\"\u003e\n\u003ch2\u003e📐 Technical Specifications — HTD-3M Timing Belt Pulley\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBelt Profile\u003c\/th\u003e\n\u003ctd\u003eHTD-3M (High Torque Drive)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePitch\u003c\/th\u003e\n\u003ctd\u003e3 mm (0.118 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBelt Width\u003c\/th\u003e\n\u003ctd\u003e7 mm (0.276 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTeeth Range\u003c\/th\u003e\n\u003ctd\u003e12 \/ 14 \/ 15 \/ 16 \/ 17 \/ 18 \/ 19 \/ 20 \/ 22 Teeth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBore Options\u003c\/th\u003e\n\u003ctd\u003e4 \/ 5 \/ 6 \/ 6.35 \/ 8 \/ 10 \/ 12 \/ 12.7 \/ 14 mm\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\u003eSurface Treatment\u003c\/th\u003e\n\u003ctd\u003eAnodized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFlange\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHub \/ Set Screw\u003c\/th\u003e\n\u003ctd\u003eSee variant options\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\u003ePackage Quantity\u003c\/th\u003e\n\u003ctd\u003e1 Piece per order\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 the pitch diameter and, combined with the mating pulley, sets your drive ratio. For a 1:1 ratio use identical tooth counts on both pulleys. For speed reduction, use a larger tooth count on the driven pulley; for speed increase, use a smaller count. Common CNC and 3D printer setups use 20-tooth pulleys on the motor side paired with a matching belt loop.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhich bore size fits a NEMA 17 stepper motor shaft?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eStandard NEMA 17 stepper motors have a 5 mm output shaft. Select the 5 mm bore variant. If your motor has a D-cut shaft, the set screw in the pulley hub will lock onto the flat. For NEMA 23 motors with an 8 mm shaft, choose the 8 mm bore variant.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs the 6.35 mm bore suitable for imperial 1\/4-inch shafts?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eYes. 6.35 mm is the metric equivalent of exactly 1\/4 inch (0.250 in), making this bore variant a direct fit for imperial motor shafts and drive rollers commonly found in North American equipment. Similarly, the 12.7 mm bore fits 1\/2-inch shafts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre these pulleys compatible with any HTD-3M belt, or only specific brands?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThese pulleys conform to the standard HTD-3M tooth geometry (3 mm pitch, curvilinear profile) and are compatible with any HTD-3M timing belt of 7 mm width, regardless of brand. Ensure the belt width matches — using a 6 mm or 9 mm wide belt on a 7 mm pulley will cause misalignment or reduced load capacity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow strong are aluminum pulleys compared to steel for my CNC router?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eAluminum alloy pulleys are well-suited for the torque levels produced by NEMA 17 and NEMA 23 stepper motors in desktop CNC and 3D printer applications. The lower mass reduces rotational inertia, which improves acceleration and deceleration response. For very high-torque industrial drives or abrasive environments, steel pulleys may be preferred, but for typical maker and light-industrial use, aluminum provides an excellent balance of strength and weight.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDo I need to add a keyway or set screw after purchase?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThese pulleys include a hub with a set screw for shaft retention. No additional keyway machining is required for standard round or D-cut shafts. If your application requires a keyed connection for high-torque or reversing loads, contact us to confirm availability of keyed bore variants.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use these pulleys in a 3D printer belt drive system?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eYes. HTD-3M pulleys are widely used in 3D printer motion systems, particularly for extruder drives and CoreXY or Cartesian axis belts. The 3 mm pitch provides a good balance between resolution and torque capacity. Pair with an HTD-3M closed-loop or open-end belt of 7 mm width for a complete drive assembly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-cta\"\u003e🛒 Select your Gears (teeth count) and Bore above, then add to cart.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"HomeDIYer","offers":[{"title":"12 Teeth \/ 4mm \/ 1 Pcs","offer_id":52444888105234,"sku":"YMXS3M12TC7D4KFx1","price":9.37,"currency_code":"USD","in_stock":true},{"title":"12 Teeth \/ 5mm \/ 1 Pcs","offer_id":52444888138002,"sku":"YMXS3M12TC7D5KFx1","price":9.37,"currency_code":"USD","in_stock":true},{"title":"12 Teeth \/ 6mm \/ 1 Pcs","offer_id":52444888170770,"sku":"YMXS3M12TC7D6KFx1","price":9.37,"currency_code":"USD","in_stock":true},{"title":"12 Teeth \/ 6.35mm \/ 1 Pcs","offer_id":52444888203538,"sku":"YMXS3M12TC7D6.35KFx1","price":9.37,"currency_code":"USD","in_stock":true},{"title":"14 Teeth \/ 4mm \/ 1 Pcs","offer_id":52444888236306,"sku":"YMXS3M14TC7D4KFx1","price":9.37,"currency_code":"USD","in_stock":true},{"title":"14 Teeth \/ 5mm \/ 1 Pcs","offer_id":52444888269074,"sku":"YMXS3M14TC7D5KFx1","price":9.37,"currency_code":"USD","in_stock":true},{"title":"14 Teeth \/ 6mm \/ 1 Pcs","offer_id":52444888301842,"sku":"YMXS3M14TC7D6KFx1","price":9.37,"currency_code":"USD","in_stock":true},{"title":"14 Teeth \/ 6.35mm \/ 1 Pcs","offer_id":52444888334610,"sku":"YMXS3M14TC7D6.35KFx1","price":9.37,"currency_code":"USD","in_stock":true},{"title":"14 Teeth \/ 8mm \/ 1 Pcs","offer_id":52444888367378,"sku":"YMXS3M14TC7D8KFx1","price":9.37,"currency_code":"USD","in_stock":true},{"title":"15 Teeth \/ 4mm \/ 1 Pcs","offer_id":52444888400146,"sku":"YMXS3M15TC7D4KFx1","price":9.37,"currency_code":"USD","in_stock":true},{"title":"15 Teeth \/ 5mm \/ 1 Pcs","offer_id":52444888432914,"sku":"YMXS3M15TC7D5KFx1","price":9.37,"currency_code":"USD","in_stock":true},{"title":"15 Teeth \/ 6mm \/ 1 Pcs","offer_id":52444888465682,"sku":"YMXS3M15TC7D6KFx1","price":9.37,"currency_code":"USD","in_stock":true},{"title":"15 Teeth \/ 6.35mm \/ 1 Pcs","offer_id":52444888498450,"sku":"YMXS3M15TC7D6.35KFx1","price":9.37,"currency_code":"USD","in_stock":true},{"title":"15 Teeth \/ 8mm \/ 1 Pcs","offer_id":52444888531218,"sku":"YMXS3M15TC7D8KFx1","price":9.37,"currency_code":"USD","in_stock":true},{"title":"16 Teeth \/ 4mm \/ 1 Pcs","offer_id":52444888563986,"sku":"YMXS3M16TC7D4KFx1","price":9.37,"currency_code":"USD","in_stock":true},{"title":"16 Teeth \/ 5mm \/ 1 Pcs","offer_id":52444888596754,"sku":"YMXS3M16TC7D5KFx1","price":9.37,"currency_code":"USD","in_stock":true},{"title":"16 Teeth \/ 6mm \/ 1 Pcs","offer_id":52444888629522,"sku":"YMXS3M16TC7D6KFx1","price":9.37,"currency_code":"USD","in_stock":true},{"title":"16 Teeth \/ 6.35mm \/ 1 Pcs","offer_id":52444888662290,"sku":"YMXS3M16TC7D6.35KFx1","price":9.37,"currency_code":"USD","in_stock":true},{"title":"16 Teeth \/ 8mm \/ 1 Pcs","offer_id":52444888695058,"sku":"YMXS3M16TC7D8KFx1","price":9.37,"currency_code":"USD","in_stock":true},{"title":"16 Teeth \/ 10mm \/ 1 Pcs","offer_id":52444888727826,"sku":"YMXS3M16TC7D10KFx1","price":9.37,"currency_code":"USD","in_stock":true},{"title":"17 Teeth \/ 4mm \/ 1 Pcs","offer_id":52444888760594,"sku":"YMXS3M17TC7D4KFx1","price":9.37,"currency_code":"USD","in_stock":true},{"title":"17 Teeth \/ 5mm \/ 1 Pcs","offer_id":52444888793362,"sku":"YMXS3M17TC7D5KFx1","price":9.37,"currency_code":"USD","in_stock":true},{"title":"17 Teeth \/ 6mm \/ 1 Pcs","offer_id":52444888826130,"sku":"YMXS3M17TC7D6KFx1","price":9.37,"currency_code":"USD","in_stock":true},{"title":"17 Teeth \/ 6.35mm \/ 1 Pcs","offer_id":52444888858898,"sku":"YMXS3M17TC7D6.35KFx1","price":9.37,"currency_code":"USD","in_stock":true},{"title":"17 Teeth \/ 8mm \/ 1 Pcs","offer_id":52444888891666,"sku":"YMXS3M17TC7D8KFx1","price":9.37,"currency_code":"USD","in_stock":true},{"title":"17 Teeth \/ 10mm \/ 1 Pcs","offer_id":52444888924434,"sku":"YMXS3M17TC7D10KFx1","price":9.37,"currency_code":"USD","in_stock":true},{"title":"18 Teeth \/ 4mm \/ 1 Pcs","offer_id":52444888957202,"sku":"YMXS3M18TC7D4KFx1","price":9.37,"currency_code":"USD","in_stock":true},{"title":"18 Teeth \/ 5mm \/ 1 Pcs","offer_id":52444888989970,"sku":"YMXS3M18TC7D5KFx1","price":9.37,"currency_code":"USD","in_stock":true},{"title":"18 Teeth \/ 6mm \/ 1 Pcs","offer_id":52444889022738,"sku":"YMXS3M18TC7D6KFx1","price":9.37,"currency_code":"USD","in_stock":true},{"title":"18 Teeth \/ 6.35mm \/ 1 Pcs","offer_id":52444889055506,"sku":"YMXS3M18TC7D6.35KFx1","price":9.37,"currency_code":"USD","in_stock":true},{"title":"18 Teeth \/ 8mm \/ 1 Pcs","offer_id":52444889088274,"sku":"YMXS3M18TC7D8KFx1","price":9.37,"currency_code":"USD","in_stock":true},{"title":"18 Teeth \/ 10mm \/ 1 Pcs","offer_id":52444889121042,"sku":"YMXS3M18TC7D10KFx1","price":9.37,"currency_code":"USD","in_stock":true},{"title":"18 Teeth \/ 12mm \/ 1 Pcs","offer_id":52444889153810,"sku":"YMXS3M18TC7D12KFx1","price":9.37,"currency_code":"USD","in_stock":true},{"title":"19 Teeth \/ 4mm \/ 1 Pcs","offer_id":52444889186578,"sku":"YMXS3M19TC7D4KFx1","price":55.69,"currency_code":"USD","in_stock":true},{"title":"19 Teeth \/ 5mm \/ 1 Pcs","offer_id":52444889219346,"sku":"YMXS3M19TC7D5KFx1","price":9.37,"currency_code":"USD","in_stock":true},{"title":"19 Teeth \/ 6mm \/ 1 Pcs","offer_id":52444889252114,"sku":"YMXS3M19TC7D6KFx1","price":9.37,"currency_code":"USD","in_stock":true},{"title":"19 Teeth \/ 6.35mm \/ 1 Pcs","offer_id":52444889284882,"sku":"YMXS3M19TC7D6.35KFx1","price":9.37,"currency_code":"USD","in_stock":true},{"title":"19 Teeth \/ 8mm \/ 1 Pcs","offer_id":52444889317650,"sku":"YMXS3M19TC7D8KFx1","price":9.37,"currency_code":"USD","in_stock":true},{"title":"19 Teeth \/ 10mm \/ 1 Pcs","offer_id":52444889350418,"sku":"YMXS3M19TC7D10KFx1","price":9.37,"currency_code":"USD","in_stock":true},{"title":"19 Teeth \/ 12mm \/ 1 Pcs","offer_id":52444889383186,"sku":"YMXS3M19TC7D12KFx1","price":9.37,"currency_code":"USD","in_stock":true},{"title":"20 Teeth \/ 4mm \/ 1 Pcs","offer_id":52444889415954,"sku":"YMXS3M20TC7D4KFx1","price":10.13,"currency_code":"USD","in_stock":true},{"title":"20 Teeth \/ 5mm \/ 1 Pcs","offer_id":52444889448722,"sku":"YMXS3M20TC7D5KFx1","price":10.13,"currency_code":"USD","in_stock":true},{"title":"20 Teeth \/ 6mm \/ 1 Pcs","offer_id":52444889481490,"sku":"YMXS3M20TC7D6KFx1","price":10.13,"currency_code":"USD","in_stock":true},{"title":"20 Teeth \/ 6.35mm \/ 1 Pcs","offer_id":52444889514258,"sku":"YMXS3M20TC7D6.35KFx1","price":10.13,"currency_code":"USD","in_stock":true},{"title":"20 Teeth \/ 8mm \/ 1 Pcs","offer_id":52444889547026,"sku":"YMXS3M20TC7D8KFx1","price":10.13,"currency_code":"USD","in_stock":true},{"title":"20 Teeth \/ 10mm \/ 1 Pcs","offer_id":52444889579794,"sku":"YMXS3M20TC7D10KFx1","price":10.13,"currency_code":"USD","in_stock":true},{"title":"20 Teeth \/ 12mm \/ 1 Pcs","offer_id":52444889612562,"sku":"YMXS3M20TC7D12KFx1","price":10.13,"currency_code":"USD","in_stock":true},{"title":"20 Teeth \/ 12.7mm \/ 1 Pcs","offer_id":52444889645330,"sku":"YMXS3M20TC7D12.7KFx1","price":10.13,"currency_code":"USD","in_stock":true},{"title":"20 Teeth \/ 14mm \/ 1 Pcs","offer_id":52444889678098,"sku":"YMXS3M20TC7D14KFx1","price":10.13,"currency_code":"USD","in_stock":true},{"title":"22 Teeth \/ 4mm \/ 1 Pcs","offer_id":52444889710866,"sku":"YMXS3M22TC7D4KFx1","price":10.13,"currency_code":"USD","in_stock":true},{"title":"22 Teeth \/ 5mm \/ 1 Pcs","offer_id":52444889743634,"sku":"YMXS3M22TC7D5KFx1","price":10.13,"currency_code":"USD","in_stock":true},{"title":"22 Teeth \/ 6mm \/ 1 Pcs","offer_id":52444889776402,"sku":"YMXS3M22TC7D6KFx1","price":10.13,"currency_code":"USD","in_stock":true},{"title":"22 Teeth \/ 6.35mm \/ 1 Pcs","offer_id":52444889809170,"sku":"YMXS3M22TC7D6.35KFx1","price":10.13,"currency_code":"USD","in_stock":true},{"title":"22 Teeth \/ 8mm \/ 1 Pcs","offer_id":52444889841938,"sku":"YMXS3M22TC7D8KFx1","price":10.13,"currency_code":"USD","in_stock":true},{"title":"22 Teeth \/ 10mm \/ 1 Pcs","offer_id":52444889874706,"sku":"YMXS3M22TC7D10KFx1","price":10.13,"currency_code":"USD","in_stock":true},{"title":"22 Teeth \/ 12mm \/ 1 Pcs","offer_id":52444889907474,"sku":"YMXS3M22TC7D12KFx1","price":10.13,"currency_code":"USD","in_stock":true},{"title":"22 Teeth \/ 12.7mm \/ 1 Pcs","offer_id":52444889940242,"sku":"YMXS3M22TC7D12.7KFx1","price":10.13,"currency_code":"USD","in_stock":true},{"title":"22 Teeth \/ 14mm \/ 1 Pcs","offer_id":52444889973010,"sku":"YMXS3M22TC7D14KFx1","price":10.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/0fc3830e-6b50-42b4-bb27-71f72bcc649e_d52081c2-7c78-4880-bb11-7d49f219e337.jpg?v=1783512424","url":"https:\/\/homediyer.com\/products\/htd-3m-timing-belt-pulley-12-30-teeth-3mm-pitch-7mm-width","provider":"HomeDIYer","version":"1.0","type":"link"}