{"product_id":"60-12a-simplex-roller-chain-sprocket-10-30t-3-4-pitch-with-step","title":"10-30 Teeth Sprocket for #60 (12A) Simplex Roller Chains, Pitch 3\/4\", with Step","description":"\u003cdiv class=\"hdiy-desc\"\u003e\n\u003cdiv class=\"hdiy-overview\"\u003e\n\u003ch2\u003e#60 (12A) Simplex Roller Chain Sprocket — Precision-Matched for 3\/4\" Pitch Chain Drives\u003c\/h2\u003e\n\u003cp\u003eWhen a worn or undersized sprocket causes chain skipping, accelerated wear, or drivetrain misalignment, the fix starts with a correctly matched component. These #60 (12A) simplex roller chain sprockets are engineered for makers, machine builders, and industrial DIYers who need reliable power transmission without guesswork. Whether you're replacing a failed sprocket or speccing a new drive system, selecting the right tooth count is critical to chain engagement and longevity.\u003c\/p\u003e\n\u003cp\u003eEach sprocket in this series is machined to ANSI #60 \/ ISO 12A standards with a 3\/4\" (19.05 mm) pitch. The stepped hub design provides a secure shaft seating surface and simplifies alignment during installation. Available in 10 through 30 teeth, the bore and hub dimensions scale with tooth count — refer to variant options for exact measurements per size.\u003c\/p\u003e\n\u003cp\u003eTypical applications include conveyor drive systems requiring a #60 chain simplex sprocket replacement, agricultural equipment and go-kart drivetrain builds using 3\/4 inch pitch roller chain sprockets, and custom power transmission rigs where a stepped hub sprocket for ANSI 60 chain ensures precise shaft positioning and reduced vibration.\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 ANSI #60 \/ ISO 12A simplex roller chain with 3\/4\" (19.05 mm) pitch. Not compatible with duplex or triplex chain configurations.\u003c\/div\u003e\n\u003cdiv class=\"hdiy-features\"\u003e\n\u003ch2\u003e✅ Key Features of These #60 (12A) Simplex Roller Chain Sprockets\u003c\/h2\u003e\n\u003cul class=\"hdiy-list\"\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📐\u003c\/span\u003e \u003cstrong\u003eANSI #60 \/ ISO 12A Standard Pitch\u003c\/strong\u003e — 3\/4\" (19.05 mm) pitch matches standard #60 simplex roller chain for precise tooth-to-link engagement and smooth power transfer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔩\u003c\/span\u003e \u003cstrong\u003eStepped Hub Design\u003c\/strong\u003e — Integrated step hub provides a positive shaft shoulder for accurate axial positioning, reducing the need for additional spacers during assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📏\u003c\/span\u003e \u003cstrong\u003eWide Tooth Count Range (10T–30T)\u003c\/strong\u003e — 21 size options from 10 to 30 teeth let you dial in your exact gear ratio for speed reduction or torque multiplication in your drive system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🏗️\u003c\/span\u003e \u003cstrong\u003eMachined for Dimensional Accuracy\u003c\/strong\u003e — Tooth profile and pitch diameter are held to tight tolerances to ensure consistent chain wrap angle and even load distribution across all teeth.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔄\u003c\/span\u003e \u003cstrong\u003eSimplex (Single-Strand) Configuration\u003c\/strong\u003e — Optimized for single-strand #60 chain drives; the narrow hub profile keeps the assembly compact in space-constrained builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🛠️\u003c\/span\u003e \u003cstrong\u003eDirect Drop-In Replacement\u003c\/strong\u003e — Conforms to ANSI B29.1 chain sprocket geometry, making these a direct replacement for OEM #60 sprockets in conveyors, go-karts, and industrial machinery.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-table-wrap\"\u003e\n\u003ch2\u003e📐 Technical Specifications — #60 (12A) Simplex Roller Chain Sprocket\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eChain Standard\u003c\/th\u003e\n\u003ctd\u003eANSI #60 \/ ISO 12A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eChain Type\u003c\/th\u003e\n\u003ctd\u003eSimplex (Single-Strand)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePitch\u003c\/th\u003e\n\u003ctd\u003e3\/4\" (19.05 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTooth Count Range\u003c\/th\u003e\n\u003ctd\u003e10T – 30T (see variant options)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHub Style\u003c\/th\u003e\n\u003ctd\u003eStepped Hub\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBore Diameter\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePitch Diameter\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHub Diameter\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHub Length\u003c\/th\u003e\n\u003ctd\u003eSee variant options\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\u003eSurface Finish\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePacking Quantity\u003c\/th\u003e\n\u003ctd\u003e1 pc 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 tooth count for my application?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThe tooth count determines your drive ratio. Divide the driven sprocket teeth by the driver sprocket teeth to get the reduction ratio. For example, a 10T driver paired with a 30T driven sprocket gives a 3:1 reduction. Lower tooth counts on the driver increase torque; higher tooth counts increase speed. Select your Size variant above to match your target ratio.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs this sprocket compatible with #60 duplex or triplex roller chain?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eNo. This sprocket is designed exclusively for ANSI #60 \/ ISO 12A \u003cstrong\u003esimplex\u003c\/strong\u003e (single-strand) roller chain with a 3\/4\" pitch. Duplex and triplex chains require multi-strand sprockets with wider hub profiles. Using this sprocket with duplex chain will result in misalignment and accelerated wear.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat does the \"with Step\" (stepped hub) mean, and why does it matter?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eA stepped hub means the sprocket bore transitions through one or more diameter steps rather than being a straight-through bore. This creates a positive shoulder that the shaft seats against, providing accurate axial positioning without requiring a separate spacer or collar. It simplifies installation and helps maintain consistent chain alignment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I verify the bore diameter fits my shaft?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThe bore diameter varies by tooth count. Please refer to the specific variant's detail page or contact us to confirm the bore dimension for your selected size before ordering. Measure your shaft diameter with calipers and compare against the listed bore. A standard keyway or set-screw arrangement is typically used to secure the sprocket to the shaft.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat material is this sprocket made from, and will it resist corrosion?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eMaterial and surface finish details are listed per variant — please check the variant options or contact us to confirm. For outdoor or high-moisture environments, we recommend verifying the finish specification and considering a compatible chain lubricant to extend service life regardless of material.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use this sprocket as a direct replacement for an OEM #60 sprocket?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eYes, in most cases. These sprockets conform to ANSI B29.1 tooth geometry for #60 simplex chain, making them dimensionally compatible with OEM sprockets of the same tooth count and pitch. Always verify the bore diameter, hub length, and overall width match your application's requirements before installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the maximum load or speed rating for these sprockets?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eLoad and speed ratings depend on the specific tooth count, material, and your chain's rated working load. As a general guideline, ANSI #60 chain has a rated breaking strength of approximately 8,500 lbf (37.8 kN). For precise load capacity data for your selected variant, contact us to confirm — we recommend staying within 25% of the chain's rated working load for continuous-duty applications.\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 (Size) above, then add to cart.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"HomeDIYer","offers":[{"title":"12A - 10T \/ 1 pcs","offer_id":52423412220178,"sku":"GYWYPSHXJZC2685x1","price":16.31,"currency_code":"USD","in_stock":true},{"title":"12A - 11T \/ 1 pcs","offer_id":52423412252946,"sku":"GYWYPSHXJZC2686x1","price":21.83,"currency_code":"USD","in_stock":true},{"title":"12A - 12T \/ 1 pcs","offer_id":52423412285714,"sku":"GYWYPSHXJZC2687x1","price":26.37,"currency_code":"USD","in_stock":true},{"title":"12A - 13T \/ 1 pcs","offer_id":52423412318482,"sku":"GYWYPSHXJZC2688x1","price":31.76,"currency_code":"USD","in_stock":true},{"title":"12A - 14T \/ 1 pcs","offer_id":52423412351250,"sku":"GYWYPSHXJZC2689x1","price":35.43,"currency_code":"USD","in_stock":true},{"title":"12A - 15T \/ 1 pcs","offer_id":52423412384018,"sku":"GYWYPSHXJZC2690x1","price":38.69,"currency_code":"USD","in_stock":true},{"title":"12A - 16T \/ 1 pcs","offer_id":52423412416786,"sku":"GYWYPSHXJZC2691x1","price":42.42,"currency_code":"USD","in_stock":true},{"title":"12A - 17T \/ 1 pcs","offer_id":52423412449554,"sku":"GYWYPSHXJZC2692x1","price":50.44,"currency_code":"USD","in_stock":true},{"title":"12A - 18T \/ 1 pcs","offer_id":52423412482322,"sku":"GYWYPSHXJZC2693x1","price":54.11,"currency_code":"USD","in_stock":true},{"title":"12A - 19T \/ 1 pcs","offer_id":52423412515090,"sku":"GYWYPSHXJZC2694x1","price":59.96,"currency_code":"USD","in_stock":true},{"title":"12A - 20T \/ 1 pcs","offer_id":52423412547858,"sku":"GYWYPSHXJZC2695x1","price":64.86,"currency_code":"USD","in_stock":true},{"title":"12A - 21T \/ 1 pcs","offer_id":52423412580626,"sku":"GYWYPSHXJZC2696x1","price":70.71,"currency_code":"USD","in_stock":true},{"title":"12A - 22T \/ 1 pcs","offer_id":52423412613394,"sku":"GYWYPSHXJZC2697x1","price":76.28,"currency_code":"USD","in_stock":true},{"title":"12A - 23T \/ 1 pcs","offer_id":52423412646162,"sku":"GYWYPSHXJZC2698x1","price":83.49,"currency_code":"USD","in_stock":true},{"title":"12A - 24T \/ 1 pcs","offer_id":52423412678930,"sku":"GYWYPSHXJZC2699x1","price":90.56,"currency_code":"USD","in_stock":true},{"title":"12A - 25T \/ 1 pcs","offer_id":52423412711698,"sku":"GYWYPSHXJZC2700x1","price":96.36,"currency_code":"USD","in_stock":true},{"title":"12A - 26T \/ 1 pcs","offer_id":52423412744466,"sku":"GYWYPSHXJZC2701x1","price":102.94,"currency_code":"USD","in_stock":true},{"title":"12A - 27T \/ 1 pcs","offer_id":52423412777234,"sku":"GYWYPSHXJZC2702x1","price":109.96,"currency_code":"USD","in_stock":true},{"title":"12A - 28T \/ 1 pcs","offer_id":52423412810002,"sku":"GYWYPSHXJZC2703x1","price":123.42,"currency_code":"USD","in_stock":true},{"title":"12A - 29T \/ 1 pcs","offer_id":52423412842770,"sku":"GYWYPSHXJZC2704x1","price":129.13,"currency_code":"USD","in_stock":true},{"title":"12A - 30T \/ 1 pcs","offer_id":52423412875538,"sku":"GYWYPSHXJZC2705x1","price":134.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Main-02_3_efc84f0c-9eaf-4896-b258-c5b48a8aeeff.jpg?v=1782833445","url":"https:\/\/homediyer.com\/products\/60-12a-simplex-roller-chain-sprocket-10-30t-3-4-pitch-with-step","provider":"HomeDIYer","version":"1.0","type":"link"}