{"product_id":"simplex-roller-chains-25-35-40-50-60-ansi","title":"#25, #35, #40, #50, #60 Simplex Roller Chains 1\/4\", 3\/8\", 1\/2\", 5\/8\", 1\" Pitch","description":"\u003cdiv class=\"hdiy-desc\"\u003e\n\n  \u003cdiv class=\"hdiy-overview\"\u003e\n    \u003ch2\u003eANSI Simplex Roller Chain — Reliable Drive Power for #25 to #80 Applications\u003c\/h2\u003e\n    \u003cp\u003eWhen a worn or undersized drive chain causes slippage, noise, or unexpected downtime, the right replacement makes all the difference. Whether you are a hobbyist maintaining a go-kart, a fabricator building a conveyor, or a technician servicing agricultural equipment, this ANSI simplex roller chain delivers consistent pull and long service life across a wide range of loads.\u003c\/p\u003e\n    \u003cp\u003eEach chain is a single-strand (simplex) roller chain manufactured to ANSI\/ISO standards. Available models span #25 (04C-1) through #80 (16A-1) plus metric 05B-1, covering pitches from 1\/4 inch (6.35 mm) up to 1 inch (25.4 mm). Cut lengths are offered in 0.5 m, 1.524 m (5 ft), and 5 m coils to suit both short repair jobs and longer drive runs.\u003c\/p\u003e\n    \u003cp\u003eTypical use cases include go-kart and mini-bike final drives (#35 \/ #40), light conveyor and feeder systems (#40 \/ #50), agricultural machinery power take-offs (#50 \/ #60), and industrial gearbox output drives (#60 \/ #80). Long-tail search terms such as \"ANSI #40 roller chain by the foot\" and \"replacement #35 chain for go-kart\" describe exactly what this listing covers.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-compat\"\u003e\n    \u003cspan class=\"hdiy-compat-icon\"\u003e🔗\u003c\/span\u003e\n    \u003cstrong\u003eCompatibility:\u003c\/strong\u003e Fits standard ANSI \/ ISO sprockets matching the selected chain model and pitch. Verify sprocket tooth profile (simplex \/ single-strand) before ordering.\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-features\"\u003e\n    \u003ch2\u003e✅ Key Features of These ANSI Simplex Roller Chains\u003c\/h2\u003e\n    \u003cul class=\"hdiy-list\"\u003e\n      \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📐\u003c\/span\u003e \u003cstrong\u003eWide Model Range\u003c\/strong\u003e — #25, #35, #40, #50, #60, #80 ANSI and metric 05B-1 in one listing; select the exact model and pitch you need.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📏\u003c\/span\u003e \u003cstrong\u003eFlexible Cut Lengths\u003c\/strong\u003e — Choose 0.5 m for quick repairs, 1.524 m (5 ft) for standard drive runs, or 5 m coils for longer installations.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e⚙️\u003c\/span\u003e \u003cstrong\u003eANSI \/ ISO Dimensional Compliance\u003c\/strong\u003e — Pitch, roller diameter, and plate width conform to ANSI B29.1 \/ ISO 606 standards for drop-in sprocket compatibility.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🛡️\u003c\/span\u003e \u003cstrong\u003eHardened Rollers \u0026amp; Pins\u003c\/strong\u003e — Heat-treated components resist wear under cyclic loading, extending chain life in continuous-duty conveyor and drive applications.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔩\u003c\/span\u003e \u003cstrong\u003ePre-lubricated Links\u003c\/strong\u003e — Factory-applied lubricant on inner plates and bushings reduces break-in wear and supports immediate installation.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔄\u003c\/span\u003e \u003cstrong\u003eSimplex (Single-Strand) Design\u003c\/strong\u003e — Compact profile fits tight sprocket centres; pairs with standard single-strand sprockets for straightforward drive design.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-table-wrap\"\u003e\n    \u003ch2\u003e📐 Technical Specifications — ANSI Simplex Roller Chain\u003c\/h2\u003e\n    \u003ctable\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003cth\u003eChain Standard\u003c\/th\u003e\n\u003ctd\u003eANSI B29.1 \/ ISO 606\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eStrand Configuration\u003c\/th\u003e\n\u003ctd\u003eSimplex (single-strand)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eAvailable Models\u003c\/th\u003e\n\u003ctd\u003e#25 (04C-1), #35 (06C-1), #35 (06B-1), #40 (08A-1), #40 (08B-1), #50 (10A-1), #60 (12A-1), #80 (16A-1), 05B-1\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003ePitch Range\u003c\/th\u003e\n\u003ctd\u003e6.35 mm (1\/4\") — 25.4 mm (1\") | 8 mm metric\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eAvailable Lengths\u003c\/th\u003e\n\u003ctd\u003e0.5 m \/ 1.524 m \/ 5 m\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eRoller Diameter\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eInner Plate Width\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eTensile Strength\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\u003eCarbon steel (heat-treated rollers, pins, and bushings)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eNatural \/ lightly oiled\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eWeight per Meter\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eConnection Link\u003c\/th\u003e\n\u003ctd\u003eContact us to confirm\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-faq\"\u003e\n    \u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eHow do I choose the right chain model for my application?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eMatch the chain model to your existing sprocket. The model number (e.g., #40 \/ 08A-1) encodes the pitch and strand count. Measure the centre-to-centre distance between roller pins on your old chain — that is the pitch. Common pairings: #35 for go-karts and mini-bikes, #40 for light conveyors and small machinery, #50–#60 for heavier industrial drives.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat is the difference between ANSI (#40) and ISO (08A-1) designations?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eBoth refer to the same pitch (1\/2 inch \/ 12.7 mm) but use different naming conventions. ANSI #40 is the North American standard; 08A-1 is the ISO\/metric equivalent. Dimensional tolerances are nearly identical, so they are generally interchangeable on matching sprockets. Always verify the sprocket tooth profile before mixing standards.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eCan I connect two lengths together to make a longer chain?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eYes. Use a standard connecting link (also called a master link) of the same model and pitch. The connecting link includes an outer plate, a clip or cotter pin, and two pins. Contact us to confirm the correct connecting link part number for your selected model.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eHow corrosion-resistant are these chains?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eStandard carbon-steel simplex chains are lightly oiled from the factory, which provides short-term corrosion protection during storage and initial use. For outdoor, wet, or washdown environments, apply a chain lubricant rated for your conditions after installation. If you need stainless-steel or nickel-plated chains for harsh environments, contact us for availability.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat tensile strength can I expect from each model?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eTensile strength scales with pitch and model number. As a general reference: #25 chains are rated around 3.1 kN (700 lbf), #35 around 8 kN (1,800 lbf), #40 around 14 kN (3,100 lbf), #50 around 22 kN (5,000 lbf), #60 around 31 kN (7,000 lbf), and #80 around 58 kN (13,000 lbf). Confirm exact ratings for your specific variant before use in safety-critical applications.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhich length option should I order for a go-kart or mini-bike?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eMost go-kart and mini-bike rear drives use between 0.6 m and 1.2 m of chain depending on wheelbase and sprocket centre distance. The 1.524 m (5 ft) option gives you enough length to cut to size and still have spare links. Use a chain breaker tool to remove excess links and a master link to close the loop.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eDo these chains require lubrication after installation?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eYes. While the chains arrive pre-lubricated, ongoing lubrication is essential for long service life. Apply a dedicated chain oil or spray lubricant to the inner plates and rollers at regular intervals — typically every 8–10 hours of operation for high-speed drives, or monthly for low-speed applications. Avoid using WD-40 as a long-term lubricant; it displaces moisture but does not provide lasting film protection.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-cta\"\u003e\n    🛒 Select your Model, Pitch, and Length above, then add to cart.\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How do I choose the right chain model for my application?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Match the chain model to your existing sprocket. The model number encodes the pitch and strand count. Measure the centre-to-centre distance between roller pins on your old chain — that is the pitch. Common pairings: #35 for go-karts and mini-bikes, #40 for light conveyors and small machinery, #50–#60 for heavier industrial drives.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the difference between ANSI (#40) and ISO (08A-1) designations?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Both refer to the same pitch (1\/2 inch \/ 12.7 mm) but use different naming conventions. ANSI #40 is the North American standard; 08A-1 is the ISO\/metric equivalent. They are generally interchangeable on matching sprockets.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I connect two lengths together to make a longer chain?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. Use a standard connecting link (master link) of the same model and pitch. Contact us to confirm the correct connecting link part number for your selected model.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How corrosion-resistant are these chains?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Standard carbon-steel simplex chains are lightly oiled from the factory. For outdoor or wet environments, apply a chain lubricant rated for your conditions after installation.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What tensile strength can I expect from each model?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Tensile strength scales with model: #25 ~3.1 kN, #35 ~8 kN, #40 ~14 kN, #50 ~22 kN, #60 ~31 kN, #80 ~58 kN. Confirm exact ratings for safety-critical applications.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Which length option should I order for a go-kart or mini-bike?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Most go-kart drives use 0.6–1.2 m of chain. The 1.524 m option gives enough length to cut to size with spare links. Use a chain breaker tool and a master link to close the loop.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Do these chains require lubrication after installation?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. Apply chain oil to inner plates and rollers regularly — every 8–10 hours for high-speed drives, or monthly for low-speed applications. Avoid WD-40 as a long-term lubricant.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"HomeDIYer","offers":[{"title":"#25 (04C-1) \/ 1\/4 inch（6.35 mm） \/ 0.5 Meter","offer_id":52423187038482,"sku":"PENG073059x1","price":5.1,"currency_code":"USD","in_stock":true},{"title":"#25 (04C-1) \/ 1\/4 inch（6.35 mm） \/ 5 Meter","offer_id":52423187071250,"sku":"PENG073060x1","price":33.93,"currency_code":"USD","in_stock":true},{"title":"#35 (06C-1) \/ 3\/8 inch（9.525 mm） \/ 1.524 Meter","offer_id":52423187104018,"sku":"PENG073057x1","price":20.79,"currency_code":"USD","in_stock":true},{"title":"#35 (06B-1) \/ 3\/8 inch（9.525 mm） \/ 1.524 Meter","offer_id":52423187136786,"sku":"PENG073052x1","price":24.6,"currency_code":"USD","in_stock":true},{"title":"#40 (08A-1) \/ 1\/2 inch（12.7 mm） \/ 1.524 Meter","offer_id":52423187169554,"sku":"PENG073058x1","price":34.53,"currency_code":"USD","in_stock":true},{"title":"#40 (08B-1) \/ 1\/2 inch（12.7 mm） \/ 1.524 Meter","offer_id":52423187202322,"sku":"PENG073053x1","price":36.24,"currency_code":"USD","in_stock":true},{"title":"#50 (10A-1) \/ 5\/8 inch（15.875 mm） \/ 1.524 Meter","offer_id":52423187235090,"sku":"PENG073054x1","price":51.67,"currency_code":"USD","in_stock":true},{"title":"#60 (12A-1) \/ 3\/4 inch（19.05 mm） \/ 1.524 Meter","offer_id":52423187267858,"sku":"PENG073055x1","price":76.83,"currency_code":"USD","in_stock":true},{"title":"#80 (16A-1) \/ 1 inch（25.4 mm） \/ 1.524 Meter","offer_id":52423187300626,"sku":"PENG073056x1","price":131.63,"currency_code":"USD","in_stock":true},{"title":"05B-1 \/ 8 mm \/ 5 Meter","offer_id":52423187333394,"sku":"PENG073064x1","price":43.64,"currency_code":"USD","in_stock":true},{"title":"05B-1 \/ 8 mm \/ 0.5 Meter","offer_id":52423187366162,"sku":"PENG073065x1","price":5.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Picture7of10_09e0df1c-abbd-458a-93f9-6ed6874dffae.jpg?v=1782658109","url":"https:\/\/homediyer.com\/products\/simplex-roller-chains-25-35-40-50-60-ansi","provider":"HomeDIYer","version":"1.0","type":"link"}