{"id":3576,"date":"2026-07-05T17:28:37","date_gmt":"2026-07-05T09:28:37","guid":{"rendered":"https:\/\/www.universalchain.net\/?p=3576"},"modified":"2026-07-10T11:53:59","modified_gmt":"2026-07-10T03:53:59","slug":"ansi-roller-chains-rs-guide","status":"publish","type":"post","link":"https:\/\/www.universalchain.net\/de\/blogs\/roller-chain\/ansi-roller-chains-rs-guide\/","title":{"rendered":"A Complete Guide to ANSI Roller Chain Dimensions"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_65 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" >Inhaltsverzeichnis<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Inhaltsverzeichnis ein-\/ausblenden\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Umschalten<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.universalchain.net\/de\/blogs\/roller-chain\/ansi-roller-chains-rs-guide\/#What_are_the_Core_Metrics_of_ANSI_Roller_Chain_Dimensions\" title=\"What are the Core Metrics of ANSI Roller Chain Dimensions?&nbsp;\">What are the Core Metrics of ANSI Roller Chain Dimensions?&nbsp;<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.universalchain.net\/de\/blogs\/roller-chain\/ansi-roller-chains-rs-guide\/#Reading_the_Chain_Number\" title=\"Reading the Chain Number&nbsp;\">Reading the Chain Number&nbsp;<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.universalchain.net\/de\/blogs\/roller-chain\/ansi-roller-chains-rs-guide\/#Common_ANSI_Roller_Chain_Size_Chart\" title=\"Common ANSI Roller Chain Size Chart&nbsp;\">Common ANSI Roller Chain Size Chart&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.universalchain.net\/de\/blogs\/roller-chain\/ansi-roller-chains-rs-guide\/#How_Do_You_Read_A_Standard_Roller_Chain_Size_Chart\" title=\"How Do You Read A Standard Roller Chain Size Chart?&nbsp;\">How Do You Read A Standard Roller Chain Size Chart?&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.universalchain.net\/de\/blogs\/roller-chain\/ansi-roller-chains-rs-guide\/#How_Does_an_Industrial_Chain_Size_Chart_Assist_in_Machinery_Maintenance\" title=\"How Does an Industrial Chain Size Chart Assist in Machinery Maintenance?&nbsp;\">How Does an Industrial Chain Size Chart Assist in Machinery Maintenance?&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.universalchain.net\/de\/blogs\/roller-chain\/ansi-roller-chains-rs-guide\/#What_Technical_Standards_to_Consider\" title=\"What Technical Standards to Consider?&nbsp;\">What Technical Standards to Consider?&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.universalchain.net\/de\/blogs\/roller-chain\/ansi-roller-chains-rs-guide\/#Conclusion\" title=\"Abschluss\">Abschluss<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">Standard <a href=\"https:\/\/www.universalchain.net\/de\/products\/drive-chain\/\" data-type=\"link\" data-id=\"https:\/\/www.universalchain.net\/products\/drive-chain\/\" target=\"_blank\" rel=\"noreferrer noopener\">Antriebstechnik<\/a> components must follow explicit ANSI <a href=\"https:\/\/www.universalchain.net\/de\/products\/roller-chain\/\" data-type=\"link\" data-id=\"https:\/\/www.universalchain.net\/products\/roller-chain\/\" target=\"_blank\" rel=\"noreferrer noopener\">Rollenkette<\/a> dimensions to ensure interchangeability across different mechanical machinery. Accurate component choice prevents premature equipment wear and ensures optimal operational efficiency under heavy loads.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This guide provides a comprehensive breakdown of standard component sizes to help engineers select correct power transmission hardware.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_are_the_Core_Metrics_of_ANSI_Roller_Chain_Dimensions\"><\/span><strong>What are the Core Metrics of <\/strong><strong>ANSI Roller Chain Dimensions<\/strong><strong>?&nbsp;<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The ANSI B29.1 standard established by the American National Standards Institute (ANSI) defines strict dimensional requirements for power transmission components.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The standard specifies three critical measurements:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pitch (P): The distance between the centers of two consecutive link pins.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Roller Diameter (D): The outside diameter of the chain roller.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Roller Width (W): The space between the inner link plates, which must match the sprocket&#8217;s tooth width.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pin Diameter &amp; Pin Length: Pin thickness and total width of the chain across the pins.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Reading_the_Chain_Number\"><\/span>Reading the Chain Number&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Digits to the left of the last digit: Pitch in \u215b of an inch (e.g. #40 chain has a 4\/8 inches pitch, #80 chain has an 8\/8 inches or 1 inch pitch).\u00a0<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Last digit: 0 for standard chain, 1 for lightweight, and 5 for rollerless.\u00a0<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Suffixes: -2 for duplex (double strand), -3 for triplex (triple strand), and H for heavy-duty series.\u00a0<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_ANSI_Roller_Chain_Size_Chart\"><\/span><strong>Common ANSI <\/strong><strong>Gr\u00f6\u00dfentabelle f\u00fcr Rollenketten&nbsp;<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Below are the dimensions that are most frequently used standard single-strand chains:&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Kettengr\u00f6\u00dfe<\/td><td>Pitch (P) in Inches<\/td><td>Roller Width (W) in Inches<\/td><td>Roller Diameter (D) in Inches<\/td><td>Pin Diameter (E) in Inches<\/td><td>Average Ultimate Strength (lbs)<\/td><\/tr><tr><td>#25<\/td><td>0.250<\/td><td>0.125<\/td><td>0.130<\/td><td>0.091<\/td><td>930<\/td><\/tr><tr><td>#35<\/td><td>0.375<\/td><td>0.188<\/td><td>0.200<\/td><td>0.141<\/td><td>2,320<\/td><\/tr><tr><td>#40<\/td><td>0.500<\/td><td>0.312<\/td><td>0.312<\/td><td>0.156<\/td><td>3,970<\/td><\/tr><tr><td>#41<\/td><td>0.500<\/td><td>0.250<\/td><td>0.306<\/td><td>0.141<\/td><td>2,760<\/td><\/tr><tr><td>#50<\/td><td>0.625<\/td><td>0.375<\/td><td>0.400<\/td><td>0.200<\/td><td>6,620<\/td><\/tr><tr><td>#60<\/td><td>0.750<\/td><td>0.500<\/td><td>0.469<\/td><td>0.234<\/td><td>9,270<\/td><\/tr><tr><td>#80<\/td><td>1.000<\/td><td>0.625<\/td><td>0.625<\/td><td>0.312<\/td><td>16,540<\/td><\/tr><tr><td>#100<\/td><td>1.250<\/td><td>0.750<\/td><td>0.750<\/td><td>0.375<\/td><td>25,360<\/td><\/tr><tr><td>#120<\/td><td>1.500<\/td><td>1.000<\/td><td>0.875<\/td><td>0.437<\/td><td>32,640<\/td><\/tr><tr><td>#140<\/td><td>1.750<\/td><td>1.000<\/td><td>1.000<\/td><td>0.500<\/td><td>45,210<\/td><\/tr><tr><td>#160<\/td><td>2.000<\/td><td>1.250<\/td><td>1.125<\/td><td>0.563<\/td><td>57,780<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Do_You_Read_A_Standard_Roller_Chain_Size_Chart\"><\/span><strong>How Do You Read A Standard Roller Chain Size Chart?&nbsp;<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A standard ANSI roller chain dimensions chart organizes dimensions by standard number designations from size 25 up to size 160. The chart helps maintenance technicians identify replacement parts quickly without manual fractional calculations.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Standardizing these charts ensures that parts from different manufacturers fit the same sprockets without mechanical interference. You can download an ANSI roller chain dimensions pdf for offline reference in workshops.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For international application design, engineers often require metric measurements instead of fractional inch units. A roller chain size chart mm converts these standard dimensions into exact millimeter values for global compatibility.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For example, a size 40 component converts to a pitch of exactly 12.70 millimeters. This precise translation prevents assembly errors when mating American components with European machinery.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Does_an_Industrial_Chain_Size_Chart_Assist_in_Machinery_Maintenance\"><\/span><strong>How Does an Industrial Chain Size Chart Assist in Machinery Maintenance?&nbsp;<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">An industrial chain size chart acts as a primary troubleshooting tool for factory plant maintenance teams. It also assists in machinery maintenance by providing precise dimensional data needed to verify chain and sprocket compatibility, prevent premature wear, and maintain reliable operation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">When a transmission component breaks, technicians use calipers to measure the pitch and roller width. They match these raw physical measurements against the ANSI roller chain size chart to find the correct replacement number. This process eliminates guesswork and reduces expensive factory downtime during emergency maintenance situations.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For example, a size 40 roller chain dimensions have standardized measurements for pitch, roller diameter, internal width, and pin diameter. These allow technicians to inspect components against specification requirements. Incorrect dimensions can cause the component to ride up on the sprocket teeth, resulting in rapid system failure.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Technicians can utilize a roller chain size chart pdf to verify clearance tolerances inside compact machine housings. These tight tolerances maintain proper lubrication retention across long operating cycles.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Technical_Standards_to_Consider\"><\/span><strong>What Technical Standards to Consider?&nbsp;<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The adherence to technical specifications guarantees safety in the hazardous environment of high torque industrial settings. The ANSI B29.1 specification sets out not just the dimensions, but also minimum ultimate tensile strengths for each one.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">It is important that the components can endure such a certified load limit so that catastrophic snap failure does not happen in case of unexpected peak loads.<\/p>\n\n\n\n<style>\n    \/* \u6837\u5f0f\u9694\u79bb\uff1a\u5c06\u6574\u4e2a\u5bb9\u5668\u53d8\u4e3a\u53ef\u70b9\u51fb\u7684\u70ed\u533a\uff0c\u4f7f\u7528\u7279\u5b9a\u7684\u524d\u7f00\u9632\u6b62\u4e3b\u9898\u51b2\u7a81 *\/\n    a.uc-nav-banner, a.uc-nav-banner:hover, a.uc-nav-banner:focus {\n        position: relative;\n        width: 100%;\n        max-width: 900px;\n        min-height: 320px;\n        margin: 40px auto;\n        border-radius: 12px;\n        overflow: hidden;\n        display: flex;\n        flex-direction: column;\n        align-items: center;\n        justify-content: center;\n        text-align: center;\n        padding: 50px 20px;\n        box-sizing: border-box;\n        font-family: 'Segoe UI', Arial, sans-serif;\n        background-image: url('https:\/\/www.universalchain.net\/wp-content\/uploads\/2025\/10\/\u573a\u9986\u5916\u666f\u56fe.webp');\n        background-size: cover;\n        background-position: center;\n        text-decoration: none !important;\n        color: #ffffff !important;\n        transition: transform 0.3s ease, box-shadow 0.3s ease;\n    }\n\n    \/* \u5de5\u4e1a\u611f\u6df1\u8272\u534a\u900f\u660e\u906e\u7f69\uff0c\u786e\u4fdd\u6587\u5b57\u5728\u590d\u6742\u80cc\u666f\u56fe\u4e0a\u9510\u5229\u53ef\u8bfb *\/\n    .uc-nav-banner::before {\n        content: '';\n        position: absolute;\n        top: 0;\n        left: 0;\n        width: 100%;\n        height: 100%;\n        background: rgba(20, 20, 20, 0.75); \n        z-index: 1;\n    }\n\n    .uc-nav-content {\n        position: relative;\n        z-index: 2;\n        max-width: 800px;\n    }\n\n    \/* \u5de8\u5e45\u6392\u7248\uff1a\u7cbe\u51c6\u4f20\u8fbe\u4f9b\u5e94\u5546\u8eab\u4efd *\/\n    .uc-nav-title {\n        font-size: 34px; \n        font-weight: 700;\n        line-height: 1.3;\n        margin: 0 0 15px 0;\n        text-shadow: 0 2px 6px rgba(0,0,0,0.6); \n    }\n\n    \/* \u805a\u7126\u4e8e\u4ea7\u54c1\u786c\u6838\u53c2\u6570\u7684\u526f\u6807\u9898 *\/\n    .uc-nav-desc {\n        font-size: 18px;\n        line-height: 1.6;\n        margin: 0 0 35px 0;\n        color: #e0e6ed;\n        font-weight: 400;\n        padding: 0 15px;\n    }\n\n    \/* CTA \u6309\u94ae\u6837\u5f0f\uff1a\u5e94\u7528\u54c1\u724c\u4e13\u5c5e\u7ea2\u8272 #D7020F\uff0c\u5e76\u4f7f\u7528 Span \u6807\u7b7e\u9632\u62a5\u9519 *\/\n    .uc-cta-btn {\n        display: inline-block;\n        background-color: #D7020F; \n        color: #ffffff !important;\n        font-size: 18px; \n        font-weight: 700;\n        padding: 16px 42px; \n        border-radius: 6px;\n        transition: all 0.3s ease;\n        box-shadow: 0 4px 10px rgba(215, 2, 15, 0.3);\n    }\n\n    \/* \u5168\u5361\u7247\u60ac\u505c\u4ea4\u4e92\u7279\u6548\uff1a\u5e73\u6ed1\u4e0a\u6d6e\uff0c\u6309\u94ae\u989c\u8272\u52a0\u6df1 *\/\n    a.uc-nav-banner:hover {\n        transform: translateY(-4px);\n        box-shadow: 0 12px 30px rgba(0,0,0,0.3);\n    }\n\n    a.uc-nav-banner:hover .uc-cta-btn {\n        background-color: #B0020C; \/* \u60ac\u505c\u65f6\u52a0\u6df1\u7684\u7ea2\u8272 *\/\n        transform: translateY(-2px);\n        box-shadow: 0 6px 15px rgba(215, 2, 15, 0.45);\n    }\n\n    @media (max-width: 768px) {\n        .uc-nav-title {\n            font-size: 26px; \n        }\n        .uc-nav-desc {\n            font-size: 16px;\n        }\n        a.uc-nav-banner {\n            min-height: 260px;\n            padding: 40px 15px;\n        }\n    }\n<\/style>\n\n<a href=\"https:\/\/www.universalchain.net\/de\/roller-chain-manufacturer\/\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"uc-nav-banner\">\n    <div class=\"uc-nav-content\">\n        <p class=\"uc-nav-title\">Alle Kettenprodukte anzeigen<\/p>\n        <p class=\"uc-nav-desc\">Eine effiziente Kraft\u00fcbertragung erfordert mehr als nur die Auswahl der richtigen Antriebsrolleketten, sondern h\u00e4ngt auch von der richtigen Auswahl, Anwendung und Wartung ab. Die Industrieteile m\u00fcssen auch den ISO 9001- und API Spec 7F-Standards entsprechen. Dies dient der sicheren Energie\u00fcbertragung mit gleichbleibender Qualit\u00e4t f\u00fcr jede produzierte Charge.<\/p>\n        <span class=\"uc-cta-btn\">Universal Chain betreibt mehrstufige Montagemaschinen, automatisierte Vorladesysteme und Pr\u00fcflabore zur Herstellung von langlebigen Antriebsketten aus Kohlenstoffstahl und Edelstahl. Dar\u00fcber hinaus liefert unsere Produktionsst\u00e4tte Gro\u00dfauftr\u00e4ge mit exakter Ma\u00dfhaltigkeit, um Anforderungen an die schwere Kraft\u00fcbertragung zu erf\u00fcllen.<\/span>\n    <\/div>\n<\/a>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><strong>Abschluss<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Standard ANSI roller chain dimensions help prevent mechanical errors by ensuring proper chain and sprocket compatibility. Compliance with ANSI B29.1 and ISO 606 standards promotes reliable power transmission, reduced wear, and consistent performance in demanding industrial environments.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.universalchain.net\/de\/company-profile\/\" data-type=\"link\" data-id=\"https:\/\/www.universalchain.net\/company-profile\/\" target=\"_blank\" rel=\"noreferrer noopener\">Universal Kette<\/a> adheres to these certification metrics by utilizing focused <a href=\"https:\/\/www.universalchain.net\/de\/manufacturing\/\" data-type=\"link\" data-id=\"https:\/\/www.universalchain.net\/manufacturing\/\" target=\"_blank\" rel=\"noreferrer noopener\">manufacturing<\/a> workflows and effective production infrastructure. Our facility operates automated high-precision stamping presses, rolling machines, and controlled heat-treatment furnaces to secure exact physical dimensions.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Universal Chain\u2019s controlled production environment eliminates structural variations, allowing the factory to deliver consistent components for complex global industrial applications. Please <a href=\"https:\/\/www.universalchain.net\/de\/contactus\/\" target=\"_blank\" rel=\"noreferrer noopener\">kontaktiere uns<\/a> today to receive a technical quote for your specific industrial machinery dimensions.<\/p>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-25 is-style-fill\"><a class=\"wp-block-button__link has-white-color has-red-background-color has-text-color has-background has-link-color has-small-font-size has-custom-font-size wp-element-button\" href=\"https:\/\/www.universalchain.net\/de\/product\/drive-chains\/\" style=\"border-radius:80px\" target=\"_blank\" rel=\"noreferrer noopener\">Jetzt erkunden<\/a><\/div>\n<\/div>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Standard power transmission components must follow explicit ANSI roller chain dimensions to ensure interchangeability across different mechanical machinery. Accurate component choice prevents premature equipment wear and ensures optimal operational efficiency under heavy loads.\u00a0 This guide provides a comprehensive breakdown of standard component sizes to help engineers select correct power transmission hardware. What are the Core [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3577,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[77],"tags":[],"class_list":["post-3576","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-roller-chain"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>A Complete Guide to ANSI Roller Chain Dimensions - Professional Manufacturer of Chain Industrial - Universal Transmission<\/title>\n<meta name=\"description\" content=\"Learn the different ANSI roller chain dimensions, sizing systems, and selection criteria needed to ensure proper component compatibility, reliable power transmission, and long-term equipment performance.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" 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