{"id":1851,"date":"2026-10-29T07:56:22","date_gmt":"2026-10-29T07:56:22","guid":{"rendered":"https:\/\/kaivoy.com\/guides\/08b-roller-chain-guide\/"},"modified":"2026-10-29T07:56:22","modified_gmt":"2026-10-29T07:56:22","slug":"08b-roller-chain-guide","status":"publish","type":"page","link":"https:\/\/kaivoy.com\/es\/guides\/08b-roller-chain-guide\/","title":{"rendered":"08B Roller Chain Guide: Pitch, Replacement and Ordering"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><a href=\"https:\/\/kaivoy.com\/es\/roller-chain-08b\/\">08B roller chain<\/a> is the half-inch pitch British-standard chain used across conveyors, packaging lines and light industrial drives &#8211; and the chain most imported equipment is specified around, which is why KaiVoy sells it by the metre: replace a worn run without buying a full box.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">What 08B means on paper<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Item<\/th><th>Detail<\/th><\/tr><\/thead><tbody><tr><td>Standard<\/td><td>BS 08B, single strand<\/td><\/tr><tr><td>Pitch<\/td><td>12.7 mm (1\/2 in)<\/td><\/tr><tr><td>Material<\/td><td>Carbon steel<\/td><\/tr><tr><td>Sold by<\/td><td>Metre<\/td><\/tr><tr><td>MOQ<\/td><td>100 m<\/td><\/tr><tr><td>Options<\/td><td>Connecting links, half links, sprockets<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Pitch is the identity: 12.7 mm centre-to-centre between pins. An 08B chain runs on 08B sprockets and on the <a href=\"https:\/\/kaivoy.com\/es\/gear-motor-750w\/\">gear motors<\/a> fitted to KaiVoy sensor and drive equipment alike &#8211; the chain does not care which machine it turns.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">When a run needs replacing<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li><b>Measure elongation, not appearance:<\/b> rollers can look clean while the pitch has stretched. Compare the pin-to-pin length of a stretched section against a new metre of chain; a worn BS chain rides the sprocket teeth out before it visibly fails.<\/li><li><b>Replace the sprockets with the chain:<\/b> a new chain on elongated sprocket teeth wears to the old pitch profile within weeks &#8211; budget both or the metre is wasted.<\/li><li><b>Mind the joining hardware:<\/b> connecting links and half links are orderable with the run; a hammered side plate is how good chain gets written off.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Ordering for maintenance stock<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The 100 m MOQ is a drum, not a sample &#8211; enough for a maintenance season on one line or a mixed container with <a href=\"https:\/\/kaivoy.com\/es\/micro-electronics\/industrial-automation-components\/\">automation components<\/a>. State the destination port and we quote FOB, CFR or CIF with the drum count on the packing list.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FAQ<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Is 08B the same as a 1\/2 inch pitch ANSI chain?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">No &#8211; the pitch matches but the plate height, roller diameter and pin length differ between BS 08B and ANSI 40 chain. Match the standard stamped on the existing chain before ordering.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Can I get sprockets with the chain?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Yes &#8211; sprockets are in the options list alongside connecting and half links; send the tooth count and bore with the enquiry.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">How is the price quoted?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/kaivoy.com\/es\/contact\/\">Request a quote<\/a> &#8211; Per metre against quantity, FOB \/ CFR \/ CIF by destination port &#8211; the drum count and link hardware go on the packing list.<\/p>","protected":false},"excerpt":{"rendered":"<p>08B roller chain is the half-inch pitch British-standard chain used across conveyors, packaging lines and light industrial drives &#8211; and the chain most imported equipment is specified around, which is why KaiVoy sells it by the metre: replace a worn run without buying a full box. What 08B means on paper Item Detail Standard BS [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":1701,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"_zipai_imported":false,"_zipai_import_id":"","footnotes":""},"class_list":["post-1851","page","type-page","status-publish","hentry"],"_hostinger_reach_plugin_has_subscription_block":false,"_hostinger_reach_plugin_is_elementor":false,"spectra_blocks_featured_image_url":null,"spectra_blocks_author_info":{"display_name":"kaivoy2026@outlook.com","avatar_url":"https:\/\/en.cravatar.com\/avatar\/ded57db17ffa2b73846f62466c76c6092d34fdd2b14f9297ad5eaf18ca1a9333?s=96&d=mm&r=g","author_link":"https:\/\/kaivoy.com\/es\/author\/kaivoy2026outlook-com\/","description":""},"_links":{"self":[{"href":"https:\/\/kaivoy.com\/es\/wp-json\/wp\/v2\/pages\/1851","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kaivoy.com\/es\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/kaivoy.com\/es\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/kaivoy.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kaivoy.com\/es\/wp-json\/wp\/v2\/comments?post=1851"}],"version-history":[{"count":0,"href":"https:\/\/kaivoy.com\/es\/wp-json\/wp\/v2\/pages\/1851\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/kaivoy.com\/es\/wp-json\/wp\/v2\/pages\/1701"}],"wp:attachment":[{"href":"https:\/\/kaivoy.com\/es\/wp-json\/wp\/v2\/media?parent=1851"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}