{"title":"Chain MRO Parts","description":"\u003ch1 style=\"text-align: center;\"\u003eRoller Chain MRO Parts\u003c\/h1\u003e\n\u003cp\u003eOur roller chain maintenance repair and overhaul inventory includes a complete selection of tools, chain repair kits, and accessories to keep your roller chain in working condition.\u003cbr\u003e\u003c\/p\u003e\n\u003c!--BELOWPRODUCTS--\u003e\n\u003cp\u003eAt USA Roller Chain and Sprockets, we have made it our mission to become one of the most knowledgeable and valuable power transmission distributors in the industry. The tools and accessories we purchase are a reflection of that, and they are sourced with the utmost thought and precision. Our extensive assortment of high-quality tools includes: \u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/collections\/Roller-Chain-Breakers-s-2126\"\u003eChain Breakers\u003c\/a\u003e - There are a handful of durable chain breaker options available, small to large, made right here in the USA.\n\u003cul\u003e\n\u003cli\u003e\u003ci style=\"letter-spacing: 0px;\"\u003eWhat it does: Allows you to disassemble chain in order to add or remove links (drive out chain pins with a twist of a handle).\u003c\/i\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"letter-spacing: 0px;\"\u003e\u003ca href=\"\/collections\/UHMW-Roller-Chain-Guides-s-2430\"\u003eChain Guides\u003c\/a\u003e - With an extremely large selection of UHMW chain guides and material variations in stock, there is a solution for every application. \u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"letter-spacing: 0px;\"\u003eWhat it does: Can be used to reduce noise, minimize friction, assure precise alignment, and extend the life of your roller chain.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"letter-spacing: 0px;\"\u003e\u003ca title=\"Roller Chain Pullers\" href=\"\/collections\/roller-chain-pullers-s-2428\"\u003eChain Pullers\u003c\/a\u003e - The options are plenty and are designed to outlast and outperform other chain pullers on the market. \u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"letter-spacing: 0px;\"\u003eWhat it does: Pulls two ends of the roller chain together to make installing or disassembling chains fast and easy.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"letter-spacing: 0px;\"\u003e\u003ca href=\"\/collections\/ANSI-Roller-Chain-Wear-Gauge-s-4998\"\u003eChain Wear Gauge\u003c\/a\u003e - We carry over a dozen chain wear gauges that are durable and simple to use for years to come. \u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"letter-spacing: 0px;\"\u003eWhat it does: A tool that accurately measures roller chain wear and indicates the percentage of elongation so you know when it's time to replace your chain safely.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"letter-spacing: 0px;\"\u003e\u003ca href=\"\/collections\/Roller-Chain-Links-s-2269\"\u003eRoller Chain Links\u003c\/a\u003e - We have three different types of roller chain links available:\u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"letter-spacing: 0px;\"\u003eConnecting links (master links) \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"letter-spacing: 0px;\"\u003eRoller links (inside links) \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"letter-spacing: 0px;\"\u003eOffset links (half Links)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"letter-spacing: 0px;\"\u003e\u003ca href=\"\/collections\/Roller-Chain-Lubrication-s-2128\"\u003eRoller Chain Lubricant \u003c\/a\u003e- Having the largest selection of Sprayon roller chain oil lubricants and lubrication systems makes it easy for you to find the roller chain lubricant for your application. \u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"letter-spacing: 0px;\"\u003eWhat it does: Reduces wear and friction by minimizing direct metal-to-metal contact by acting as a slippery film on the chain components. It also acts as a barrier against moisture and therefore helps to prevent corrosion.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"letter-spacing: 0px;\"\u003e\u003ca href=\"\/collections\/Roller-Chain-Tensioner-s-2426\"\u003eRoller Chain Tensioners \u003c\/a\u003e- There are many premium chain tensioner options to choose from that are equally versatile as much as they are durable. \u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"letter-spacing: 0px;\"\u003eWhat it does: Ensures proper tension and guides, controls, and quiets the timing chain. It is a major benefit to the drive system!\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"letter-spacing: 0px;\"\u003e\u003ca href=\"\/collections\/Roller-Chain-Repair-Kit-s-5353\"\u003eRoller Chain Repair Kit \u003c\/a\u003e- These kits include everything you need to make a repair or extend the length of your roller chain. Each set includes connecting, roller, and offset links.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"letter-spacing: 0px;\"\u003eWhether you are here for a tool or repair, we have the quality products you are searching for. With years of experience in the power transmission industry, USA Roller Chain and Sprockets is your go-to source for top-quality products at competitive prices. So why wait? Contact us today to learn more about how we can help meet your needs!\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e","products":[{"product_id":"03b-connecting-link","title":"Premium 03B Roller Chain Connecting Link (Master Link)","description":"\u003cp\u003e\u003cb\u003e\u003cspan style=\"font-size: 16px;\"\u003e 03B connecting links are manufactured specifically for 03B roller chain and are also commonly known as master links. This 03B connecting link is manufactured to the same specifications as the chain and is designed for easy field installation.\u003cbr\u003e\u003c\/span\u003e\u003c\/b\u003e\u003ca href=\"https:\/\/www.usarollerchain.com\/Articles.asp?ID=258\" target=\"_blank\"\u003e\u003cb\u003e\u003ci\u003e\u003cspan style=\"color: rgb(79, 129, 189); font-size: 18px;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/i\u003e\u003c\/b\u003e\u003c\/a\u003e\u003cb\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714050359663,"sku":"03B-CONNECTING-LINK","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/03B-CONNECTING-LINK-2.jpg?v=1756322636"},{"product_id":"04b-2-connecting-link","title":"Premium Metric 04B-2 Roller Chain Connecting Link (Master Link)","description":"The 04B-2 connecting link is also referred to as a 04B-2 master link and is designed to connect two sections of the 04B-2 roller chain. Our premium 04B-2 connecting link conforms to metric ISO and British Standards for interchangeability with other brands. Additionally, this link utilizes precision components that have been heat-treated and shot-peened for fatigue resistance with a high-hold spring clip for retainage. For more information or to get a quote on our 04B-2 connecting link, contact our customer service team, and we will gladly assist you!","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714051604847,"sku":"04B-2-CONNECTING-LINK","price":1.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/04B-2-CONNECTING-LINK-2.jpg?v=1756322705"},{"product_id":"04b-nickel-offset-link","title":"04B Nickel Plated Offset Link","description":"\u003cdiv style=\"text-align: center;\"\u003e\n\u003cb\u003e\u003cinline style=\"color: rgb(31, 73, 125); font-size: 16px;\"\u003eThis 04B nickel plated offset link is corrosion resistant, fully meets all ISO standards, and is a durable high quality link. Offset links are also commonly known as half links and are used to add links into the chain.\u003cbr\u003e\u003cbr\u003e\u003c\/inline\u003e\u003c\/b\u003e\u003cb style=\"box-sizing: inherit; color: rgb(6, 39, 75); font-family: Roboto, Helvetica, sans-serif; font-size: 15px;\"\u003e\u003cinline style=\"box-sizing: inherit;\"\u003e\u003cinline style=\"box-sizing: inherit; color: rgb(227, 108, 9); font-size: 18px;\"\u003ePhone: (407) 347-3519\u003cbr style=\"box-sizing: inherit;\"\u003eEmail: \u003c\/inline\u003e\u003c\/inline\u003e\u003c\/b\u003e\u003ca href=\"mailto:sales@usarollerchain.com\" style=\"color: rgb(6, 39, 75); text-decoration: none; box-sizing: inherit; outline-style: none; font-family: Roboto, Helvetica, sans-serif; font-size: 15px; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;\"\u003e\u003cinline style=\"box-sizing: inherit;\"\u003e\u003cinline style=\"box-sizing: inherit; font-size: 18px;\"\u003e\u003cinline style=\"box-sizing: inherit;\"\u003e\u003c\/inline\u003e\u003c\/inline\u003e\u003c\/inline\u003e\u003cb style=\"box-sizing: inherit;\"\u003e\u003cinline style=\"box-sizing: inherit;\"\u003e\u003cinline style=\"box-sizing: inherit;\"\u003e\u003cinline style=\"box-sizing: inherit; font-size: 18px;\"\u003esales@usarollerchain.com\u003c\/inline\u003e\u003c\/inline\u003e\u003c\/inline\u003e\u003c\/b\u003e\u003c\/a\u003e\u003cb\u003e\u003cinline style=\"color: rgb(31, 73, 125); font-size: 16px;\"\u003e\u003cbr\u003e\u003c\/inline\u003e\u003c\/b\u003e\n\u003c\/div\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714052817263,"sku":"04B-NICKEL-OFFSET-LINK","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/04B-NICKEL-OFFSET-LINK-2.jpg?v=1756322765"},{"product_id":"04b-2-offset-link","title":"Premium Metric 04B-2 Offset Link","description":"\u003cdiv style=\"text-align: center;\"\u003e\n\u003cb\u003e\u003cinline style=\"color: rgb(31, 73, 125); font-size: 16px;\"\u003eThis 04B-2 offset link is a durable, high quality, and precision connecting link. Additionally this link features heat-treated components and fully meets all ISO standards and is manufactured specifically for 04B-2 roller chain.\u003c\/inline\u003e\u003c\/b\u003e\n\u003c\/div\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714052882799,"sku":"04B-2-OFFSET-LINK","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/04B-2-OFFSET-LINK-2.jpg?v=1756322767"},{"product_id":"04c-1-ol","title":"04C Offset Link","description":"This 04C offset link is manufactured in accordance with ANSI B29.1 and ISO standards. Offset links are used to make general chain adjustments and are also commonly known as master links. Specifically, these connecting links are manufactured using high-strength precision heat-treated components for the maximum durability and strength. For additional information or assistance please contact us and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714052915567,"sku":"04C-1-OL","price":3.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/04C-1-OL-2.jpg?v=1756322770"},{"product_id":"04c-3-cl","title":"04C-3 Roller Chain Connecting Link (Master Link)","description":"This 04C-3 connecting link is manufactured in accordance with ANSI B29.1 and ISO standards. Connecting links are used to connect two ends of the chain together and are also commonly known as master links. Specifically, these connecting links are manufactured using high-strength precision heat-treated components for the maximum durability and strength. For additional information or assistance please contact us and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714053243247,"sku":"04C-3-CL","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/04C-3-CL-2.jpg?v=1756322779"},{"product_id":"03b-offset-link","title":"Premium 03B Offset Link","description":"\u003cp\u003e\u003cb\u003e\u003cspan style=\"font-size: 16px;\"\u003e 03B offset links are manufactured specifically for 03B roller chain and are also commonly known as half links. This 03B offset link is manufactured to the same specifications as the chain and is designed for easy field installation.\u003cbr\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714054226287,"sku":"03B-OFFSET-LINK","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/03B-OFFSET-LINK-2.jpg?v=1756322822"},{"product_id":"04c-1-cl","title":"04C Roller Chain Connecting Link (Master Link)","description":"This 04C connecting link is manufactured in accordance with ANSI B29.1 and ISO standards. Connecting links are used to connect two ends of the chain together and are also commonly known as master links. Specifically, these connecting links are manufactured using high-strength precision heat-treated components for the maximum durability and strength. For additional information or assistance please contact us and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714054324591,"sku":"04C-1-CL","price":1.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/connecting_link.png?v=1772633210"},{"product_id":"04c-2-cl","title":"04C-2 Roller Chain Connecting Link (Master Link)","description":"This 04C-2 connecting link is manufactured in accordance with ANSI B29.1 and ISO standards. Connecting links are used to connect two ends of the chain together and are also commonly known as master links. Specifically, these connecting links are manufactured using high-strength precision heat-treated components for the maximum durability and strength. For additional information or assistance please contact us and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714054422895,"sku":"04C-2-CL","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/04C-2-CL-2.jpg?v=1756322829"},{"product_id":"04c-3-ol","title":"04C-3 Offset Link","description":"This 04C-3 offset link is manufactured in accordance with ANSI B29.1 and ISO standards. Offset links are used to make general chain adjustments and are also commonly known as master links. Specifically, these connecting links are manufactured using high-strength precision heat-treated components for the maximum durability and strength. For additional information or assistance please contact us and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714054586735,"sku":"04C-3-OL","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/04C-3-OL-2.jpg?v=1756322840"},{"product_id":"04c-2-ol","title":"04C-2 Offset Link","description":"This 04C-2 offset link is manufactured in accordance with ANSI B29.1 and ISO standards. Offset links are used to make general chain adjustments and are also commonly known as master links. Specifically, these connecting links are manufactured using high-strength precision heat-treated components for the maximum durability and strength. For additional information or assistance please contact us and we will be happy to assist you.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714054488431,"sku":"04C-2-OL","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/04C-2-OL-2.jpg?v=1756322841"},{"product_id":"04b-nickel-connecting-link","title":"04B Nickel Plated Single Strand Connecting Link \/ Master Link","description":"\u003cdiv style=\"text-align: center;\"\u003e\n\u003cb\u003e\u003cinline style=\"color: rgb(31, 73, 125); font-size: 16px;\"\u003eThis 04B nickel plated connecting link is corrosion resistant, fully meets all ISO standards, and is a durable high quality link. Connecting links are also commonly known as master links and are used to connect two ends of the chain together.\u003cbr\u003e\u003cbr\u003e\u003c\/inline\u003e\u003c\/b\u003e\u003cb style=\"box-sizing: inherit; color: rgb(6, 39, 75); font-family: Roboto, Helvetica, sans-serif; font-size: 15px;\"\u003e\u003cinline style=\"box-sizing: inherit;\"\u003e\u003cinline style=\"box-sizing: inherit; color: rgb(227, 108, 9); font-size: 18px;\"\u003ePhone: (407) 347-3519\u003cbr style=\"box-sizing: inherit;\"\u003eEmail: \u003c\/inline\u003e\u003c\/inline\u003e\u003c\/b\u003e\u003ca href=\"mailto:sales@usarollerchain.com\" style=\"color: rgb(6, 39, 75); text-decoration: none; box-sizing: inherit; outline-style: none; font-family: Roboto, Helvetica, sans-serif; font-size: 15px; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;\"\u003e\u003cinline style=\"box-sizing: inherit;\"\u003e\u003cinline style=\"box-sizing: inherit; font-size: 18px;\"\u003e\u003cinline style=\"box-sizing: inherit;\"\u003e\u003c\/inline\u003e\u003c\/inline\u003e\u003c\/inline\u003e\u003cb style=\"box-sizing: inherit;\"\u003e\u003cinline style=\"box-sizing: inherit;\"\u003e\u003cinline style=\"box-sizing: inherit;\"\u003e\u003cinline style=\"box-sizing: inherit; font-size: 18px;\"\u003esales@usarollerchain.com\u003c\/inline\u003e\u003c\/inline\u003e\u003c\/inline\u003e\u003c\/b\u003e\u003c\/a\u003e\u003cb\u003e\u003cinline style=\"color: rgb(31, 73, 125); font-size: 16px;\"\u003e\u003cbr\u003e\u003c\/inline\u003e\u003c\/b\u003e\n\u003c\/div\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714054619503,"sku":"04B-NICKEL-CONNECTING-LINK","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/04B-NICKEL-CONNECTING-LINK-2.jpg?v=1756322844"},{"product_id":"05b-nickel-offset-link","title":"05B Nickel Plated Offset Link","description":"\u003cdiv style=\"text-align: center;\"\u003e\n\u003cb\u003e\u003cinline style=\"color: rgb(31, 73, 125); font-size: 16px;\"\u003eThis 05B nickel plated offset link is corrosion resistant, fully meets all ISO standards, and is a durable high quality link. Offset links are also commonly known as half links and are used to add links into the chain.\u003cbr\u003e\u003cbr\u003e\u003c\/inline\u003e\u003c\/b\u003e\u003cb style=\"box-sizing: inherit; color: rgb(6, 39, 75); font-family: Roboto, Helvetica, sans-serif; font-size: 15px;\"\u003e\u003cinline style=\"box-sizing: inherit;\"\u003e\u003cinline style=\"box-sizing: inherit; color: rgb(227, 108, 9); font-size: 18px;\"\u003ePhone: (407) 347-3519\u003cbr style=\"box-sizing: inherit;\"\u003eEmail: \u003c\/inline\u003e\u003c\/inline\u003e\u003c\/b\u003e\u003ca href=\"mailto:sales@usarollerchain.com\" style=\"color: rgb(6, 39, 75); text-decoration: none; box-sizing: inherit; outline-style: none; font-family: Roboto, Helvetica, sans-serif; font-size: 15px; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;\"\u003e\u003cinline style=\"box-sizing: inherit;\"\u003e\u003cinline style=\"box-sizing: inherit; font-size: 18px;\"\u003e\u003cinline style=\"box-sizing: inherit;\"\u003e\u003c\/inline\u003e\u003c\/inline\u003e\u003c\/inline\u003e\u003cb style=\"box-sizing: inherit;\"\u003e\u003cinline style=\"box-sizing: inherit;\"\u003e\u003cinline style=\"box-sizing: inherit;\"\u003e\u003cinline style=\"box-sizing: inherit; font-size: 18px;\"\u003esales@usarollerchain.com\u003c\/inline\u003e\u003c\/inline\u003e\u003c\/inline\u003e\u003c\/b\u003e\u003c\/a\u003e\u003cb\u003e\u003cinline style=\"color: rgb(31, 73, 125); font-size: 16px;\"\u003e\u003cbr\u003e\u003c\/inline\u003e\u003c\/b\u003e\n\u003c\/div\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714056421743,"sku":"05B-NICKEL-OFFSET-LINK","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/04B-NICKEL-OFFSET-LINK-2_56984217-844c-46c9-bddd-490c434ab01b.jpg?v=1756322907"},{"product_id":"05b-3-connecting-link","title":"Premium Metric 05B-3 Roller Chain Connecting Link (Master Link)","description":"\u003cdiv\u003e\n\u003cb\u003e\u003cinline style=\"color: rgb(31, 73, 125); font-size: 16px;\"\u003eThis 05B-3 connecting link is a durable, high quality, and precision connecting link. Additionally this link features heat-treated components and fully meets all ISO standards and is manufactured specifically for 05B-3 roller chain.\u003cbr\u003e\u003cbr\u003e\u003c\/inline\u003e\u003c\/b\u003e\u003cb\u003e\u003cinline style=\"color: rgb(31, 73, 125); font-size: 16px;\"\u003e\u003cbr\u003e\u003c\/inline\u003e\u003c\/b\u003e\n\u003c\/div\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714056454511,"sku":"PREMIUM-05B-3-CONNECTING-LINK","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/05B-3-CONNECTING-LINK-2.jpg?v=1756322918"},{"product_id":"05b-3-offset-link","title":"Premium Metric 05B-3 Offset Link","description":"\u003cdiv style=\"text-align: center;\"\u003e\n\u003cb\u003e\u003cinline style=\"color: rgb(31, 73, 125); font-size: 16px;\"\u003eThis 05B-3 offset link is a durable, high quality, and precision connecting link. Additionally this link features heat-treated components and fully meets all ISO standards and is manufactured specifically for 05B-3 roller chain.\u003c\/inline\u003e\u003c\/b\u003e\n\u003c\/div\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714056487279,"sku":"PREMIUM-05B-3-OFFSET-LINK","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/05B-3-OFFSET-LINK-2.jpg?v=1756322919"},{"product_id":"05b-roller-link","title":"ISO 05B Roller Link - Metric Roller Link","description":"This 05B roller link is manufactured to ISO British Standards, uses heat-treated components, and directly interchanges with other manufactures links. Roller links are also typically known as inside links because they are the inner links of a roller chain. Specifically 05B roller links are manufactured using two rollers, two bushings, and two side plates that are pressed on to keep everything in. \u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/SOLID_BUSHING1_31965163-8f75-4ff1-895f-54ef9f997500.png?v=1737617599\" style=\"width: 67px;\" alt=\"ISO 05B Roller Link - Metric Roller Link\"\u003eVS.\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/SPLIT_BUSHING1_b47c47e2-2712-4d5c-a9a3-c8d936c9b12b.png?v=1737617599\" style=\"width: 71px;\" alt=\"ISO 05B Roller Link - Metric Roller Link\"\u003e\u003cbr\u003eOur 05B roller links utilize a solid roller design that evenly distributes the radial load, thus greatly increasing the overall working life and performance of the roller link. For additional information, or if you need \u003ca href=\"https:\/\/www.usarollerchain.com\/05B-1-Roller-Chain-s\/2546.htm\" target=\"_blank\"\u003e05B roller chain\u003c\/a\u003e as well please contact us and we will be happy to assist you.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714056716655,"sku":"05B-ROLLER-LINK","price":1.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/ISO_Roller_Link-Metric_Roller_Link.jpg?v=1768505195"},{"product_id":"05b-repair-kit","title":"05B Roller Chain Repair Kit","description":"Our 05B roller chain repair kits come with everything you need to make a repair and or chain edit quickly and easily. Additional components are available for purchase in the accessories section below. Each component in this kit is manufactured to Metric ISO British Standards and utilizes high-strength and high-quality precision components to keep you up and running!\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e05B Roller Chain Repair Kit Contents:\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/SC_CL_3a6cc0db-a6cb-47f8-a41d-bcde5ad09af7.jpg?v=1737384674\" style=\"width: 141px;\" alt=\"05B Roller Chain Repair Kit\"\u003e\u003cbr\u003e\n\u003cul\u003e\n \u003cli\u003e\u003cb\u003e10 high-strength connecting links (outside link) each consisting of two pins, two side plates, and one spring clip for easy assembly.\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Roller_Link2_869de3ee-5331-4e09-805d-cf62e5074d80.jpg?v=1737382527\" style=\"width: 122px;\" alt=\"05B Roller Chain Repair Kit\"\u003e\u003cbr\u003e\n\u003cul\u003e\n \u003cli\u003e\u003cb\u003e10 High-Performance roller links (inside link) consisting of two bushings, two solid rollers, and two inside side plates that are pressed on. \u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Offset_Link_ccff94ce-f778-4123-8399-3adcfd917488.png?v=1737617612\" style=\"width: 129px;\" alt=\"05B Roller Chain Repair Kit\"\u003e\u003cbr\u003e\n\u003cul\u003e\n \u003cli\u003e\u003cb\u003e5 offset links (half links) consisting of one pin with cotter, one bushing, one roller, and two offset side plates.\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714057077103,"sku":"05B-REPAIR-KIT","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/25-REPAIR-KIT-2_21525e8f-7746-4bc1-9bc5-e07057d65163.png?v=1756322937"},{"product_id":"05b-nickel-connecting-link","title":"05B Nickel Plated Single Strand Connecting Link \/ Master Link","description":"\u003cdiv style=\"text-align: center;\"\u003e\n\u003cb\u003e\u003cinline style=\"color: rgb(31, 73, 125); font-size: 16px;\"\u003eThis 05B nickel plated connecting link is corrosion resistant, fully meets all ISO standards, and is a durable high quality link. Connecting links are also commonly known as master links and are used to connect two ends of the chain together.\u003cbr\u003e\u003cbr\u003e\u003c\/inline\u003e\u003c\/b\u003e\u003cb style=\"box-sizing: inherit; color: rgb(6, 39, 75); font-family: Roboto, Helvetica, sans-serif; font-size: 15px;\"\u003e\u003cinline style=\"box-sizing: inherit;\"\u003e\u003cinline style=\"box-sizing: inherit; color: rgb(227, 108, 9); font-size: 18px;\"\u003ePhone: (407) 347-3519\u003cbr style=\"box-sizing: inherit;\"\u003eEmail: \u003c\/inline\u003e\u003c\/inline\u003e\u003c\/b\u003e\u003ca href=\"mailto:sales@usarollerchain.com\" style=\"color: rgb(6, 39, 75); text-decoration: none; box-sizing: inherit; outline-style: none; font-family: Roboto, Helvetica, sans-serif; font-size: 15px; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;\"\u003e\u003cinline style=\"box-sizing: inherit;\"\u003e\u003cinline style=\"box-sizing: inherit; font-size: 18px;\"\u003e\u003cinline style=\"box-sizing: inherit;\"\u003e\u003c\/inline\u003e\u003c\/inline\u003e\u003c\/inline\u003e\u003cb style=\"box-sizing: inherit;\"\u003e\u003cinline style=\"box-sizing: inherit;\"\u003e\u003cinline style=\"box-sizing: inherit;\"\u003e\u003cinline style=\"box-sizing: inherit; font-size: 18px;\"\u003esales@usarollerchain.com\u003c\/inline\u003e\u003c\/inline\u003e\u003c\/inline\u003e\u003c\/b\u003e\u003c\/a\u003e\u003cb\u003e\u003cinline style=\"color: rgb(31, 73, 125); font-size: 16px;\"\u003e\u003cbr\u003e\u003c\/inline\u003e\u003c\/b\u003e\n\u003c\/div\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714057208175,"sku":"05B-NICKEL-CONNECTING-LINK","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/04B-NICKEL-CONNECTING-LINK-2_4c4f9ed2-6643-46ed-8b9a-8b2f63a284bd.jpg?v=1756322941"},{"product_id":"05b-2-offset-link","title":"Metric 05B-2 Offset Link","description":"\u003cdiv style=\"text-align: center;\"\u003e\n\u003cb\u003e\u003cinline style=\"color: rgb(31, 73, 125); font-size: 16px;\"\u003eThis 05B-2 offset link is a durable, high quality, and precision connecting link. Additionally this link features heat-treated components and fully meets all ISO standards and is manufactured specifically for 05B-2 roller chain.\u003c\/inline\u003e\u003c\/b\u003e\n\u003c\/div\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714057404783,"sku":"05B-2-OFFSET-LINK","price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/04B-2-OFFSET-LINK-2_d5a6d4df-3777-4b4d-ba2b-ffaa024e9547.jpg?v=1756322955"},{"product_id":"05bss-offset-link","title":"05B Stainless Steel Offset Link","description":"05B stainless steel offset link consists of a roller, two offset side plates, a bushing, and one pin that is retained by a cotter key. Our high-quality 05B stainless steel offset link is precision manufactured from 304-grade stainless steel, allowing it to operate within food-grade, corrosive, and abrasive environments. Additionally, it dimensionally conforms to ISO and BS standards. For more information or a quote on our 05B stainless offset links, contact our customer support team, and we will gladly assist you!","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714058125679,"sku":"05BSS-OFFSET-LINK","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/05BSS-OFFSET-LINK-2.jpg?v=1756322978"},{"product_id":"06021004-seb27-tensioner","title":"Rosta SEB27 Tensioner | Boomerang SEB-27 Tensioner Device","description":"Rosta SEB27 Boomerang Tensioner device is not only a modern engineering marvel but is also a maintenance-free tensioning device that is utilized throughout the world for the various belt and roller chain applications. The 06021004 SEB-27 tensioner serves three purposes; a torsional spring, a pivot bearing, and an anti-vibration mount. The true advantages of a ROSTA SEB27 tensioner versus look-alikes are the patented specially engineered material that is within every tensioning device made by ROSTA, cost advantage, overall durability, and solid performance on high productivity productions lines. The boomerang style tensioner serves its purpose in applications that require tensioning of very long chain and belt drives, for over 45-years ROSTA has produced some of the highest quality and longest-lasting dampening and tensioning devices on the market! For more information or to get a quote on the SEB27 tensioner please contact us and we will be happy to assist you!\u003cbr\u003e\n\u003ch3\u003eSEB27 Tensioner Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/SE_B_TENSIONERS_e6cb9384-e185-4ce1-9e5b-87580d226a76.png?v=1737617627\" style=\"width: 471px;\" alt=\"Rosta SEB27 Tensioner | Boomerang SEB-27 Tensioner Device\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eTensioner Type: SEB27\u003c\/li\u003e\n\u003cli\u003eArticle Number: 06021004\u003c\/li\u003e\n\u003cli\u003eDimension (D): 3.07\"\u003c\/li\u003e\n\u003cli\u003eDimension (E): 4.25\" (+0.079\/ -0.020)\u003c\/li\u003e\n\u003cli\u003eDimension (G): 0.31\"\u003c\/li\u003e\n\u003cli\u003eDimension (H): M12\u003c\/li\u003e\n\u003cli\u003eDimension (J1): 5.12\"\u003c\/li\u003e\n\u003cli\u003eDimension (J2): 3.94\"\u003c\/li\u003e\n\u003cli\u003eDimension (K): 1.97\"\u003c\/li\u003e\n\u003cli\u003eDimension (L): 6.10\"\u003c\/li\u003e\n\u003cli\u003eDimension (M): 1.57\"\u003c\/li\u003e\n\u003cli\u003eDimension (N): 2.05\"\u003c\/li\u003e\n\u003cli\u003eDimension (O): 0.59\"\u003c\/li\u003e\n\u003cli\u003eDimension (P): 0.41\"\u003c\/li\u003e\n\u003cli\u003eDimension (T): 0.49\"\u003c\/li\u003e\n\u003cli\u003eDimension (U): 1.35\"\u003c\/li\u003e\n\u003cli\u003eWeight: 4.6 LBS\u003c\/li\u003e\n\u003cli\u003eNormal Temperature Range: -40°F to +176°F\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cb\u003eTensioning Force Table:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/ROSTA_TENSION_FORCE_3b0da966-3b8e-460d-ac09-9329f7dc25b2.png?v=1737617627\" style=\"width: 432px;\" alt=\"Rosta SEB27 Tensioner | Boomerang SEB-27 Tensioner Device\"\u003e\u003cbr\u003e\u003cb\u003eTightening Torque Table:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/ROSTA_TIGHTENING_TORQUE_3c53c6e8-41c2-4a6a-9299-4f8bf4e26a95.png?v=1737617627\" style=\"width: 298px;\" alt=\"Rosta SEB27 Tensioner | Boomerang SEB-27 Tensioner Device\"\u003e\u003cbr\u003e\n\u003ch3\u003eROSTA SEB27 Tensioner Technology\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/ROSTA_SPRING_aae7da65-1b3f-46fe-991b-d60e22dba21f.png?v=1737617627\" style=\"width: 137px;\" alt=\"Rosta SEB27 Tensioner | Boomerang SEB-27 Tensioner Device\"\u003e\u003cbr\u003eAt the core of every ROSTA tensioner lies a special rubber compound that conforms to ISO 14001 with a unique ability to provide the consistent tensioning force with minimal impairment to the material its self. ROSTA is the only company capable of producing this specific material, this is why no \"interchange\" can withstand the same life-span as a ROSTA tensioner. \u003cbr\u003e\u003cbr\u003eTo find out additional information on the technology \u003ca href=\"https:\/\/www.usarollerchain.com\/category-s\/6130.htm\" target=\"_blank\"\u003eclick here\u003c\/a\u003e! \u003cbr\u003e\n\u003ch3\u003eSEB-27 Mounting Instructions\u003c\/h3\u003e\n\u003cbr\u003e\n\u003cb\u003e\nTensioner Mounting\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/887oiofbhd_d21a1159-92bd-4d8e-90a0-5d830bc6a325.png?v=1737617627\" style=\"width: 184px;\" alt=\"Rosta SEB27 Tensioner | Boomerang SEB-27 Tensioner Device\"\u003e\u003cbr\u003eTighten the flange screw slightly. Grip the housing with flat-wrench and set needful pre-tension by rotating the housing in the required direction. Tighten the central screw according to the above mentioned tightening moment MA. \u003ci\u003ePosition flat-wrench close by the flange-bottom.\u003c\/i\u003e\u003cbr\u003e\u003cb\u003e\u003c\/b\u003e\u003cbr\u003e\u003cb\u003eZ-configuration of Sprockets or Riders\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/745532435642hrgl_79abd19b-947f-4df3-bf1b-15a2fbb0ed1f.png?v=1737617627\" style=\"width: 105px;\" alt=\"Rosta SEB27 Tensioner | Boomerang SEB-27 Tensioner Device\"\u003e\u003c\/b\u003e\u003cbr\u003e\nIf there is the need to install sprockets, riders or rollers on the outer arm-side of the tensioner, then the distance \"Z\" should be as little as possible to avoid misalignment in element parallelism. Furthermore, the pre-tension force should not exceed 50% of the capacity = max. the pre-tension angle of ~ 20°.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eUse of SE-B Boomerang Tensioners\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/nmhtyt6y7_235de59c-035a-4369-9ed0-83044231bdee.png?v=1737617627\" style=\"width: 187px;\" alt=\"Rosta SEB27 Tensioner | Boomerang SEB-27 Tensioner Device\"\u003e\u003cbr\u003eIn very long chain and belt drives it was\nrecommendable to install on the slack-side several tensioners, in order to compensate for occurring elongation. The \"Boomerang\" with its bent double-arm equipped with two chain sprockets or a combination of grooved pulley and flat-roller (belt-drives) \n\u003ci\u003eoffers a triple-compensation of chain and belt elongations, due to S-shape contact-arc.\u003c\/i\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714058191215,"sku":"06021004-SEB27-TENSIONER","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Boomerang_tensioner.jpg?v=1768577341"},{"product_id":"05b-2-connecting-link","title":"Metric 05B-2 Roller Chain Connecting Link (Master Link)","description":"\u003cdiv\u003e\n\u003cb\u003e\u003cinline style=\"color: rgb(31, 73, 125); font-size: 16px;\"\u003eThis 05B-2 connecting link is a durable, high quality, and precision connecting link. Additionally this link features heat-treated components and fully meets all ISO standards and is manufactured specifically for 05B-2 roller chain.\u003cbr\u003e\u003cbr\u003e\u003c\/inline\u003e\u003c\/b\u003e\u003cb\u003e\u003cinline style=\"color: rgb(31, 73, 125); font-size: 16px;\"\u003e\u003cbr\u003e\u003c\/inline\u003e\u003c\/b\u003e\u003cbr\u003e\n\u003c\/div\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714058551663,"sku":"05B-2-CONNECTING-LINK","price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/04B-2-CONNECTING-LINK-2_3c1f3490-6557-4ffa-a2ea-9acc9ffee877.jpg?v=1756322998"},{"product_id":"06011001-se11-tensioner","title":"Rosta SE11 Tensioner | 61030002 SE-11 Tensioner Device","description":"Rosta SE11 Tensioner device is not only a modern engineering marvel but is also a maintenance-free tensioning device that is utilized throughout the world for the various belt and roller chain applications. The 06011001 SE-11 tensioner serves three purposes; a torsional spring, a pivot bearing, and an anti-vibration mount. The true advantages of a ROSTA SE11 tensioner versus look-alikes are the patented specially engineered material that is within every tensioning device made by ROSTA, cost advantage, overall durability, and solid performance on high productivity productions lines. For over 45-years ROSTA has produced some of the highest quality and longest-lasting dampening and tensioning devices on the market! For more information or to get a quote on the SE-11 tensioner please contact us and we will be happy to assist you. \u003cbr\u003e\n\u003ch3\u003eSE-11 Tensioner Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/ROSTA_SE_DWG_caf22128-ec0b-44ab-a790-3d3589f9c9d4.png?v=1737386648\" style=\"width: 405px;\" alt=\"Rosta SE11 Tensioner | 61030002 SE-11 Tensioner Device\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eTensioner Type: SE11\u003c\/li\u003e\n\u003cli\u003eArticle Number: 06011001\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (D): 1.38\"\u003c\/li\u003e\n\u003cli\u003eOverall Length (E): 2.01\" (+0.039 \/ -0.020)\u003c\/li\u003e\n\u003cli\u003eDimension (G): 0.20\"\u003c\/li\u003e\n\u003cli\u003eMounting Bolt Size (H): M6\u003c\/li\u003e\n\u003cli\u003eDimension (J1): 3.15\"\u003c\/li\u003e\n\u003cli\u003eDimension (J2): 2.36\"\u003c\/li\u003e\n\u003cli\u003eDimension (K): 0.79\"\u003c\/li\u003e\n\u003cli\u003eDimension (L): 3.54\"\u003c\/li\u003e\n\u003cli\u003eDimension (M): 0.79\"\u003c\/li\u003e\n\u003cli\u003eDimension (N): 0.87\"\u003c\/li\u003e\n\u003cli\u003eDimension (O): 0.24\"\u003c\/li\u003e\n\u003cli\u003eDimension (P): 0.31\"\u003c\/li\u003e\n\u003cli\u003eDimension (T): 0.39\"\u003c\/li\u003e\n\u003cli\u003eDimension (U): 0.65\"\u003c\/li\u003e\n\u003cli\u003eWeight: 0.4 LBS\u003c\/li\u003e\n\u003cli\u003eNormal Temperature Range: -40°F to +176°F\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cb\u003eTensioning Force Table:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/ROSTA_TENSION_FORCE_3b0da966-3b8e-460d-ac09-9329f7dc25b2.png?v=1737617627\" style=\"width: 432px;\" alt=\"Rosta SE11 Tensioner | 61030002 SE-11 Tensioner Device\"\u003e\u003cbr\u003e\u003cb\u003eTightening Torque Table:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/ROSTA_TIGHTENING_TORQUE_3c53c6e8-41c2-4a6a-9299-4f8bf4e26a95.png?v=1737617627\" style=\"width: 298px;\" alt=\"Rosta SE11 Tensioner | 61030002 SE-11 Tensioner Device\"\u003e\u003cbr\u003e\n\u003ch3\u003eROSTA SE11 Tensioner Technology\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/ROSTA_SPRING_aae7da65-1b3f-46fe-991b-d60e22dba21f.png?v=1737617627\" style=\"width: 137px;\" alt=\"Rosta SE11 Tensioner | 61030002 SE-11 Tensioner Device\"\u003e\u003cbr\u003eAt the core of every ROSTA tensioner lies a special rubber compound that conforms to ISO 14001 with a unique ability to provide the consistent tensioning force with minimal impairment to the material its self. ROSTA is the only company capable of producing this specific material, this is why no \"interchange\" can withstand the same life-span as a ROSTA tensioner. \u003cbr\u003e\u003cbr\u003eTo find out additional information on the technology \u003ca href=\"https:\/\/www.usarollerchain.com\/category-s\/6130.htm\" target=\"_blank\"\u003eclick here\u003c\/a\u003e! \u003cbr\u003e\n\u003ch3\u003eSE-11 Mounting Instructions\u003c\/h3\u003e\u003cb\u003eTensioner Mounting\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/887oiofbhd_d21a1159-92bd-4d8e-90a0-5d830bc6a325.png?v=1737617627\" style=\"width: 184px;\" alt=\"Rosta SE11 Tensioner | 61030002 SE-11 Tensioner Device\"\u003e\u003cbr\u003eTighten the flange screw slightly. Grip the housing with flat-wrench and set needful pre-tension by rotating the housing in the required direction. Tighten the central screw according to the above mentioned tightening moment MA. \u003ci\u003ePosition flat-wrench close by the flange-bottom.\u003c\/i\u003e\u003cbr\u003e\u003cb\u003eZ-configuration of Sprockets or Riders\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/745532435642hrgl_147db920-fce2-423d-913e-fab57ae63505.png?v=1737617633\" style=\"width: 105px;\" alt=\"Rosta SE11 Tensioner | 61030002 SE-11 Tensioner Device\"\u003e\u003c\/b\u003e\u003cbr\u003eIf there is the need to install sprockets, riders or rollers on the outer arm-side of the tensioner, then the distance \"Z\" should be as little as possible to avoid misalignment in element parallelism. Furthermore, the pre-tension force should not exceed 50% of the capacity = max. the pre-tension angle of ~ 20°.\u003cbr\u003e\u003cb\u003eUse of SE-B Boomerang Tensioners\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/nmhtyt6y7_0945f7b7-ba47-4e0e-93d5-836582d7c43d.png?v=1737617634\" style=\"width: 187px;\" alt=\"Rosta SE11 Tensioner | 61030002 SE-11 Tensioner Device\"\u003e\u003cbr\u003eIn very long chain and belt drives, it was recommendable to install on the slack-side several tensioners, in order to compensate for occurring elongation. The \"Boomerang\" with its bent double-arm equipped with two chain sprockets or a combination of grooved pulley and flat-roller (belt-drives) \u003ci\u003eoffers a triple-compensation of chain and belt elongations, due to S-shape contact-arc.\u003c\/i\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714058617199,"sku":"06011001-SE11-TENSIONER","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Rosta_Tensioner_Device.jpg?v=1768576319"},{"product_id":"06095905-sefe38-tensioner","title":"Rosta SEFE38 Tensioner | Front Mounting SEFE-38 Tensioner","description":"Rosta SEFE38 Tensioner device is not only a modern engineering marvel but is also a maintenance-free tensioning device that is utilized throughout the world for the various belt and roller chain applications. The 06095905 SEFE-38 front mounting tensioner serves three purposes; a torsional spring, a pivot bearing, and an anti-vibration mount. The true advantages of a ROSTA SEFE38 tensioner versus look-alikes are the patented specially engineered material that is within every tensioning device made by ROSTA, cost advantage, overall durability, and solid performance on high productivity productions lines. The front mounting style tensioner serves its purpose in applications with blind-hole frames, for over 45-years ROSTA has produced some of the highest quality and longest-lasting dampening and tensioning devices on the market! For more information or to get a quote on the SEFE38 tensioner please contact us and we will be happy to assist you!\u003cbr\u003e\n\u003ch3\u003eSEFE38 Tensioner Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/SEF_Tensioner_e5f7ed03-b7a0-48c3-81fa-ff0ab2671497.png?v=1737386647\" style=\"width: 477px;\" alt=\"Rosta SEFE38 Tensioner | Front Mounting SEFE-38 Tensioner\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eTensioner Type: SEFE38\u003c\/li\u003e\n\u003cli\u003eArticle Number: 06095905\u003c\/li\u003e\n\u003cli\u003eDimension (D): 3.74\"\u003c\/li\u003e\n\u003cli\u003eDimension (E): 4.72\" (+0.08 \/ -0.02)\u003c\/li\u003e\n\u003cli\u003eDimension (G): 0.39\"\u003c\/li\u003e\n\u003cli\u003eDimension (H): M12\u003c\/li\u003e\n\u003cli\u003eDimension (J1): 5.71\"\u003c\/li\u003e\n\u003cli\u003eDimension (J2): 4.33\"\u003c\/li\u003e\n\u003cli\u003eDimension (K): 2.36\"\u003c\/li\u003e\n\u003cli\u003eDimension (L): 6.89\"\u003c\/li\u003e\n\u003cli\u003eDimension (M): 1.38\"\u003c\/li\u003e\n\u003cli\u003eDimension (N): 2.60\"\u003c\/li\u003e\n\u003cli\u003eDimension (O): 0.59\"\u003c\/li\u003e\n\u003cli\u003eDimension (P): 0.49\"\u003c\/li\u003e\n\u003cli\u003eDimension (R): 0.67\"\u003c\/li\u003e\n\u003cli\u003eDimension (T): 0.87\"\u003c\/li\u003e\n\u003cli\u003eDimension (U): 1.65\"\u003c\/li\u003e\n\u003cli\u003eWeight: 6.8 LBS\u003c\/li\u003e\n\u003cli\u003eNormal Temperature Range: -31°F to +248°F\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cb\u003eTensioning Force Table:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/ROSTA_TENSION_FORCE_3b0da966-3b8e-460d-ac09-9329f7dc25b2.png?v=1737617627\" style=\"width: 432px;\" alt=\"Rosta SEFE38 Tensioner | Front Mounting SEFE-38 Tensioner\"\u003e\u003cbr\u003e\u003cb\u003eTightening Torque Table:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/ROSTA_TIGHTENING_TORQUE_3c53c6e8-41c2-4a6a-9299-4f8bf4e26a95.png?v=1737617627\" style=\"width: 298px;\" alt=\"Rosta SEFE38 Tensioner | Front Mounting SEFE-38 Tensioner\"\u003e\u003cbr\u003e\n\u003ch3\u003eROSTA SEFE38 Tensioner Technology\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/ROSTA_SPRING_aae7da65-1b3f-46fe-991b-d60e22dba21f.png?v=1737617627\" style=\"width: 137px;\" alt=\"Rosta SEFE38 Tensioner | Front Mounting SEFE-38 Tensioner\"\u003e\u003cbr\u003eAt the core of every ROSTA tensioner lies a special rubber compound that conforms to ISO 14001 with a unique ability to provide the consistent tensioning force with minimal impairment to the material its self. ROSTA is the only company capable of producing this specific material, this is why no \"interchange\" can withstand the same life-span as a ROSTA tensioner. \u003cbr\u003e\u003cbr\u003eTo find out additional information on the technology \u003ca href=\"https:\/\/www.usarollerchain.com\/category-s\/6130.htm\" target=\"_blank\"\u003eclick here\u003c\/a\u003e! \u003cbr\u003e\n\u003ch3\u003eSEFE-38 Mounting Instructions\u003c\/h3\u003e\n\u003cbr\u003e\n\u003cb\u003e\nTensioner Mounting\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/887oiofbhd_d21a1159-92bd-4d8e-90a0-5d830bc6a325.png?v=1737617627\" style=\"width: 184px;\" alt=\"Rosta SEFE38 Tensioner | Front Mounting SEFE-38 Tensioner\"\u003e\u003cbr\u003eTighten the flange screw slightly. Grip the housing with flat-wrench and set needful pre-tension by rotating the housing in the required direction. Tighten the central screw according to the above mentioned tightening moment MA. \u003ci\u003ePosition flat-wrench close by the flange-bottom.\u003c\/i\u003e\u003cbr\u003e\u003cb\u003e\u003c\/b\u003e\u003cbr\u003e\u003cb\u003eZ-configuration of Sprockets or Riders\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/745532435642hrgl_79abd19b-947f-4df3-bf1b-15a2fbb0ed1f.png?v=1737617627\" style=\"width: 105px;\" alt=\"Rosta SEFE38 Tensioner | Front Mounting SEFE-38 Tensioner\"\u003e\u003c\/b\u003e\u003cbr\u003e\nIf there is the need to install sprockets, riders or rollers on the outer arm-side of the tensioner, then the distance \"Z\" should be as little as possible to avoid misalignment in element parallelism. Furthermore, the pre-tension force should not exceed 50% of the capacity = max. the pre-tension angle of ~ 20°.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eUse of SE-B Boomerang Tensioners\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/nmhtyt6y7_235de59c-035a-4369-9ed0-83044231bdee.png?v=1737617627\" style=\"width: 187px;\" alt=\"Rosta SEFE38 Tensioner | Front Mounting SEFE-38 Tensioner\"\u003e\u003cbr\u003eIn very long chain and belt drives it was\nrecommendable to install on the slack-side several tensioners, in order to compensate for occurring elongation. The \"Boomerang\" with its bent double-arm equipped with two chain sprockets or a combination of grooved pulley and flat-roller (belt-drives) \n\u003ci\u003eoffers a triple-compensation of chain and belt elongations, due to S-shape contact-arc.\u003c\/i\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714058715503,"sku":"06095905-SEFE38-TENSIONER","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Front_mounting_tensioner_black.jpg?v=1768578301"},{"product_id":"06011064-se27-tensioner","title":"06011064 Rosta SE27 Tensioner Without Idler Hardware","description":"Rosta SE27 Tensioner Without Idler Hardware device is not only a modern engineering marvel but is also a maintenance-free tensioning device that is utilized throughout the world for the various belt and roller chain applications. The 06011064 SE-27 tensioner serves three purposes; a torsional spring, a pivot bearing, and an anti-vibration mount. The true advantages of a ROSTA SE27 Tensioner Without Idler Hardware versus look-alikes are the patented specially engineered material that is within every tensioning device made by ROSTA, cost advantage, overall durability, and solid performance on high productivity productions lines. For over 45-years ROSTA has produced some of the highest quality and longest-lasting dampening and tensioning devices on the market! For more information or to get a quote on the SE-27 tensioner please contact us and we will be happy to assist you. \u003cbr\u003e\n\u003ch3\u003eSE-27 Tensioner Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/ROSTA_SE_DWG_caf22128-ec0b-44ab-a790-3d3589f9c9d4.png?v=1737386648\" style=\"width: 405px;\" alt=\"06011064 Rosta SE27 Tensioner Without Idler Hardware\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eTensioner Type: SE27 Without Idler Hardware\u003c\/li\u003e\n\u003cli\u003eArticle Number: 06011064\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (D): 3.07\"\u003c\/li\u003e\n\u003cli\u003eOverall Length (E): 4.25\" (+0.079\/ -0.020)\u003c\/li\u003e\n\u003cli\u003eDimension (G): 0.31\"\u003c\/li\u003e\n\u003cli\u003eMounting Bolt Size (H): M12\u003c\/li\u003e\n\u003cli\u003eDimension (J1): 5.12\"\u003c\/li\u003e\n\u003cli\u003eDimension (J2): 3.94\"\u003c\/li\u003e\n\u003cli\u003eDimension (K): 1.97\"\u003c\/li\u003e\n\u003cli\u003eDimension (L): 6.10\"\u003c\/li\u003e\n\u003cli\u003eDimension (M): 1.57\"\u003c\/li\u003e\n\u003cli\u003eDimension (N): 2.05\"\u003c\/li\u003e\n\u003cli\u003eDimension (O): 0.59\"\u003c\/li\u003e\n\u003cli\u003eDimension (P): 0.41\"\u003c\/li\u003e\n\u003cli\u003eDimension (T): 0.53\"\u003c\/li\u003e\n\u003cli\u003eDimension (U): 1.35\"\u003c\/li\u003e\n\u003cli\u003eWeight: 3.7 LBS\u003c\/li\u003e\n\u003cli\u003eNormal Temperature Range: -40°F to +176°F\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cb\u003eTensioning Force Table:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/ROSTA_TENSION_FORCE_3b0da966-3b8e-460d-ac09-9329f7dc25b2.png?v=1737617627\" style=\"width: 432px;\" alt=\"06011064 Rosta SE27 Tensioner Without Idler Hardware\"\u003e\u003cbr\u003e\u003cb\u003eTightening Torque Table:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/ROSTA_TIGHTENING_TORQUE_3c53c6e8-41c2-4a6a-9299-4f8bf4e26a95.png?v=1737617627\" style=\"width: 298px;\" alt=\"06011064 Rosta SE27 Tensioner Without Idler Hardware\"\u003e\u003cbr\u003e\n\u003ch3\u003eROSTA SE27 Tensioner Technology\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/ROSTA_SPRING_aae7da65-1b3f-46fe-991b-d60e22dba21f.png?v=1737617627\" style=\"width: 137px;\" alt=\"06011064 Rosta SE27 Tensioner Without Idler Hardware\"\u003e\u003cbr\u003eAt the core of every ROSTA tensioner lies a special rubber compound that conforms to ISO 14001 with a unique ability to provide the consistent tensioning force with minimal impairment to the material its self. ROSTA is the only company capable of producing this specific material, this is why no \"interchange\" can withstand the same life-span as a ROSTA tensioner. \u003cbr\u003e\u003cbr\u003eTo find out additional information on the technology \u003ca href=\"https:\/\/www.usarollerchain.com\/category-s\/6130.htm\" target=\"_blank\"\u003eclick here\u003c\/a\u003e! \u003cbr\u003e\n\u003ch3\u003eSE-27 Mounting Instructions\u003c\/h3\u003e\u003cb\u003eTensioner Mounting\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/887oiofbhd_d21a1159-92bd-4d8e-90a0-5d830bc6a325.png?v=1737617627\" style=\"width: 184px;\" alt=\"06011064 Rosta SE27 Tensioner Without Idler Hardware\"\u003e\u003cbr\u003eTighten the flange screw slightly. Grip the housing with flat-wrench and set needful pre-tension by rotating the housing in the required direction. Tighten the central screw according to the above mentioned tightening moment MA. \u003ci\u003ePosition flat-wrench close by the flange-bottom.\u003c\/i\u003e\u003cbr\u003e\u003cb\u003eZ-configuration of Sprockets or Riders\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/745532435642hrgl_147db920-fce2-423d-913e-fab57ae63505.png?v=1737617633\" style=\"width: 105px;\" alt=\"06011064 Rosta SE27 Tensioner Without Idler Hardware\"\u003e\u003c\/b\u003e\u003cbr\u003eIf there is the need to install sprockets, riders or rollers on the outer arm-side of the tensioner, then the distance \"Z\" should be as little as possible to avoid misalignment in element parallelism. Furthermore, the pre-tension force should not exceed 50% of the capacity = max. the pre-tension angle of ~ 20°.\u003cbr\u003e\u003cb\u003eUse of SE-B Boomerang Tensioners\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/nmhtyt6y7_0945f7b7-ba47-4e0e-93d5-836582d7c43d.png?v=1737617634\" style=\"width: 187px;\" alt=\"06011064 Rosta SE27 Tensioner Without Idler Hardware\"\u003e\u003cbr\u003eIn very long chain and belt drives, it was recommendable to install on the slack-side several tensioners, in order to compensate for occurring elongation. The \"Boomerang\" with its bent double-arm equipped with two chain sprockets or a combination of grooved pulley and flat-roller (belt-drives) \u003ci\u003eoffers a triple-compensation of chain and belt elongations, due to S-shape contact-arc.\u003c\/i\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714058781039,"sku":"06011064-SE27-TENSIONER","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/06011001-SE11-TENSIONER-2_c0abd4d1-ccc7-4cbf-ac1b-532c52b69175.png?v=1756323005"},{"product_id":"06510002-sprocket-wheel-set","title":"Rosta 06510002 40BB15 Sprocket For SE18 Tensioner","description":"The Rosta 06510002 40BB15 idler sprocket for SE18 tensioners is manufactured to ANSI and ISO standards and is made from high-quality steel. It has 15 teeth and runs #40  roller chain for size SE 18 tensioners. For more information or to get a quote please contact us and we will be happy to assist you!\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e06510002 40BB15 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/RSTA_SPK_WH2_SGL_bcd13ca7-558f-4dcd-9fed-065b4950b77a.png?v=1737617638\" style=\"width: 146px;\" alt=\"Rosta 06510002 40BB15 Sprocket For SE18 Tensioner\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 40BB15\u003c\/li\u003e\n\u003cli\u003eArticle Number: 06510002\u003c\/li\u003e\n\u003cli\u003eTooth Count: 15\u003c\/li\u003e\n\u003cli\u003eWorks With Chain Size: 40-1\u003c\/li\u003e\n\u003cli\u003eDimension (W): M10\u003c\/li\u003e\n\u003cli\u003eDimension (L): 55mm\u003c\/li\u003e\n\u003cli\u003eTorque Hex Nut 0.5 d (Nm): 20\u003c\/li\u003e\n\u003cli\u003eWorks With Tensioner Type: SE-18\u003c\/li\u003e\n\u003cli\u003eAdjustable Range (R) with SE: 23-44\u003c\/li\u003e\n\u003cli\u003eWeight: 0.20 kG\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eMounting Instructions for Chain Drives\u003c\/h4\u003e\u003cb\u003eStandard Positioning: \u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD1_7bdcccb2-06c0-4dcc-a062-8a27963393dd.png?v=1737617639\" style=\"width: 170px;\" alt=\"Rosta 06510002 40BB15 Sprocket For SE18 Tensioner\"\u003e\u003cbr\u003eThe ROSTA tensioning device should be placed on the slack side of the chain drive, close by the smaller sprocket wheel in order to enlarge its contact-arc, therefore contact application from the outer side of drive. In mounted position, the tensioner-arm should stay close to parallel to the chain run, in drain direction. By extremely long chain drives it is recommendable to install several tensioners or the type “Boomerang®” in order to enlarge the slack compensation. \u003cbr\u003e\u003cb\u003eReversible Chain Drive:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD3_2e5a2e3d-0453-41cf-ab0d-bb47261d1179.png?v=1737617639\" style=\"width: 182px;\" alt=\"Rosta 06510002 40BB15 Sprocket For SE18 Tensioner\"\u003e\u003cbr\u003eBy reversible chain transmissions, it is recommendable to install a tensioner on each side of the chain-strands. Due to the alternate occurring of the slack, both tensioners should only be pre-tensioned up to max. 20°, in order to retain a reset-path of 10°, when strains are changing from slack span on working span in reversible applications. \u003cbr\u003e\u003cb\u003eSprocket Teeth in Mesh:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD2_fd60da7b-f2aa-47d8-8b3e-6ef9181597e8.png?v=1737617639\" style=\"width: 150px;\" alt=\"Rosta 06510002 40BB15 Sprocket For SE18 Tensioner\"\u003e\u003cbr\u003eBy the initial tensioning of the chain, at least three teeth of the tensioner sprocket wheel should be in mesh with the rollers. The min. distance between the sprocket wheel of the tensioner to the next sprocket wheel in the chain drive should be at least four chain-pitches.\u003cbr\u003e\u003cb\u003eAdjustment of Chain Track:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD4_2bbf0311-92f3-4c30-892d-b64e14b19fc9.png?v=1737617640\" style=\"width: 116px;\" alt=\"Rosta 06510002 40BB15 Sprocket For SE18 Tensioner\"\u003e\u003cbr\u003eThe wheel of the sprocket wheelset is adjustable according to the position of the chain drive track. The wheel is positioned between two nuts on the threaded shaft. In changing the adjustment band “R”, the track of the tensioner wheel can be set according to the relevant strand course. After positioning the sprocket, re-tighten the two nuts on the side. The counter-nut “B” remains always tightened.\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714058912111,"sku":"06510002-SPROCKET-WHEEL-SET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/ROSTA_Sprocket_Tensioner.jpg?v=1768506787"},{"product_id":"06510003-sprocket-wheel-set","title":"Rosta 06510003 50BB15 Sprocket For SE27 Tensioner","description":"The Rosta 06510003 50BB15 idler sprocket for SE27 tensioners is manufactured to ANSI and ISO standards and is made from high-quality steel. It has 15 teeth and runs #50  roller chain for size SE 27 tensioners. For more information or to get a quote please contact us and we will be happy to assist you!\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e06510003 50BB15 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/RSTA_SPK_WH2_SGL_bcd13ca7-558f-4dcd-9fed-065b4950b77a.png?v=1737617638\" style=\"width: 146px;\" alt=\"Rosta 06510003 50BB15 Sprocket For SE27 Tensioner\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 50BB15\u003c\/li\u003e\n\u003cli\u003eArticle Number: 06510003\u003c\/li\u003e\n\u003cli\u003eTooth Count: 15\u003c\/li\u003e\n\u003cli\u003eWorks With Chain Size: 50-1\u003c\/li\u003e\n\u003cli\u003eDimension (W): M12\u003c\/li\u003e\n\u003cli\u003eDimension (L): 80mm\u003c\/li\u003e\n\u003cli\u003eTorque Hex Nut 0.5 d (Nm): 35\u003c\/li\u003e\n\u003cli\u003eWorks With Tensioner Type: SE-27\u003c\/li\u003e\n\u003cli\u003eAdjustable Range (R) with SE: 27-65\u003c\/li\u003e\n\u003cli\u003eWeight: 0.35 kG\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eMounting Instructions for Chain Drives\u003c\/h4\u003e\u003cb\u003eStandard Positioning: \u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD1_7bdcccb2-06c0-4dcc-a062-8a27963393dd.png?v=1737617639\" style=\"width: 170px;\" alt=\"Rosta 06510003 50BB15 Sprocket For SE27 Tensioner\"\u003e\u003cbr\u003eThe ROSTA tensioning device should be placed on the slack side of the chain drive, close by the smaller sprocket wheel in order to enlarge its contact-arc, therefore contact application from the outer side of drive. In mounted position, the tensioner-arm should stay close to parallel to the chain run, in drain direction. By extremely long chain drives it is recommendable to install several tensioners or the type “Boomerang®” in order to enlarge the slack compensation. \u003cbr\u003e\u003cb\u003eReversible Chain Drive:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD3_2e5a2e3d-0453-41cf-ab0d-bb47261d1179.png?v=1737617639\" style=\"width: 182px;\" alt=\"Rosta 06510003 50BB15 Sprocket For SE27 Tensioner\"\u003e\u003cbr\u003eBy reversible chain transmissions, it is recommendable to install a tensioner on each side of the chain-strands. Due to the alternate occurring of the slack, both tensioners should only be pre-tensioned up to max. 20°, in order to retain a reset-path of 10°, when strains are changing from slack span on working span in reversible applications. \u003cbr\u003e\u003cb\u003eSprocket Teeth in Mesh:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD2_fd60da7b-f2aa-47d8-8b3e-6ef9181597e8.png?v=1737617639\" style=\"width: 150px;\" alt=\"Rosta 06510003 50BB15 Sprocket For SE27 Tensioner\"\u003e\u003cbr\u003eBy the initial tensioning of the chain, at least three teeth of the tensioner sprocket wheel should be in mesh with the rollers. The min. distance between the sprocket wheel of the tensioner to the next sprocket wheel in the chain drive should be at least four chain-pitches.\u003cbr\u003e\u003cb\u003eAdjustment of Chain Track:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD4_2bbf0311-92f3-4c30-892d-b64e14b19fc9.png?v=1737617640\" style=\"width: 116px;\" alt=\"Rosta 06510003 50BB15 Sprocket For SE27 Tensioner\"\u003e\u003cbr\u003eThe wheel of the sprocket wheelset is adjustable according to the position of the chain drive track. The wheel is positioned between two nuts on the threaded shaft. In changing the adjustment band “R”, the track of the tensioner wheel can be set according to the relevant strand course. After positioning the sprocket, re-tighten the two nuts on the side. The counter-nut “B” remains always tightened.\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714058944879,"sku":"06510003-SPROCKET-WHEEL-SET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/ROSTA_Sprocket_Tensioner.jpg?v=1768506787"},{"product_id":"06510004-sprocket-wheel-set","title":"Rosta 06510004 60BB15 Sprocket For SE27 Tensioner","description":"The Rosta 06510004 60BB15 idler sprocket for SE27 tensioners is manufactured to ANSI and ISO standards and is made from high-quality steel. It has 15 teeth and runs #60  roller chain for size SE 27 tensioners. For more information or to get a quote please contact us and we will be happy to assist you!\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e06510004 60BB15 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/RSTA_SPK_WH2_SGL_bcd13ca7-558f-4dcd-9fed-065b4950b77a.png?v=1737617638\" style=\"width: 146px;\" alt=\"Rosta 06510004 60BB15 Sprocket For SE27 Tensioner\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 60BB15\u003c\/li\u003e\n\u003cli\u003eArticle Number: 06510004\u003c\/li\u003e\n\u003cli\u003eTooth Count: 15\u003c\/li\u003e\n\u003cli\u003eWorks With Chain Size: 60-1\u003c\/li\u003e\n\u003cli\u003eDimension (W): M12\u003c\/li\u003e\n\u003cli\u003eDimension (L): 80mm\u003c\/li\u003e\n\u003cli\u003eTorque Hex Nut 0.5 d (Nm): 35\u003c\/li\u003e\n\u003cli\u003eWorks With Tensioner Type: SE-27\u003c\/li\u003e\n\u003cli\u003eAdjustable Range (R) with SE: 27-65\u003c\/li\u003e\n\u003cli\u003eWeight: 0.55 kG\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eMounting Instructions for Chain Drives\u003c\/h4\u003e\u003cb\u003eStandard Positioning: \u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD1_7bdcccb2-06c0-4dcc-a062-8a27963393dd.png?v=1737617639\" style=\"width: 170px;\" alt=\"Rosta 06510004 60BB15 Sprocket For SE27 Tensioner\"\u003e\u003cbr\u003eThe ROSTA tensioning device should be placed on the slack side of the chain drive, close by the smaller sprocket wheel in order to enlarge its contact-arc, therefore contact application from the outer side of drive. In mounted position, the tensioner-arm should stay close to parallel to the chain run, in drain direction. By extremely long chain drives it is recommendable to install several tensioners or the type “Boomerang®” in order to enlarge the slack compensation. \u003cbr\u003e\u003cb\u003eReversible Chain Drive:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD3_2e5a2e3d-0453-41cf-ab0d-bb47261d1179.png?v=1737617639\" style=\"width: 182px;\" alt=\"Rosta 06510004 60BB15 Sprocket For SE27 Tensioner\"\u003e\u003cbr\u003eBy reversible chain transmissions, it is recommendable to install a tensioner on each side of the chain-strands. Due to the alternate occurring of the slack, both tensioners should only be pre-tensioned up to max. 20°, in order to retain a reset-path of 10°, when strains are changing from slack span on working span in reversible applications. \u003cbr\u003e\u003cb\u003eSprocket Teeth in Mesh:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD2_fd60da7b-f2aa-47d8-8b3e-6ef9181597e8.png?v=1737617639\" style=\"width: 150px;\" alt=\"Rosta 06510004 60BB15 Sprocket For SE27 Tensioner\"\u003e\u003cbr\u003eBy the initial tensioning of the chain, at least three teeth of the tensioner sprocket wheel should be in mesh with the rollers. The min. distance between the sprocket wheel of the tensioner to the next sprocket wheel in the chain drive should be at least four chain-pitches.\u003cbr\u003e\u003cb\u003eAdjustment of Chain Track:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD4_2bbf0311-92f3-4c30-892d-b64e14b19fc9.png?v=1737617640\" style=\"width: 116px;\" alt=\"Rosta 06510004 60BB15 Sprocket For SE27 Tensioner\"\u003e\u003cbr\u003eThe wheel of the sprocket wheelset is adjustable according to the position of the chain drive track. The wheel is positioned between two nuts on the threaded shaft. In changing the adjustment band “R”, the track of the tensioner wheel can be set according to the relevant strand course. After positioning the sprocket, re-tighten the two nuts on the side. The counter-nut “B” remains always tightened.\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714059043183,"sku":"06510004-SPROCKET-WHEEL-SET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/ROSTA_Sprocket_Tensioner.jpg?v=1768506787"},{"product_id":"05bss-connecting-link","title":"05B Stainless Steel Roller Chain Connecting Link (Master Link)","description":"Our 05B stainless steel connecting link is a precision link made from premium 304-grade stainless steel that conforms to ISO and BS Standards. 05B stainless steel connecting links are also called 05B stainless steel mater links and connect two chain sections. Our 05B stainless steel connecting link utilizes a spring clip for link retanage and directly interchanges with other brands. For additional information or to get a quote on our 05B stainless connecting links, contact our customer service team, and we will gladly assist you!","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714059108719,"sku":"05BSS-CONNECTING-LINK","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/stainless_steel_connecting_link.png?v=1772632816"},{"product_id":"06011061-se11-tensioner","title":"06011061 Rosta SE11 Tensioner","description":"Rosta SE11 Tensioner Without Idler Hardware device is not only a modern engineering marvel but is also a maintenance-free tensioning device that is utilized throughout the world for the various belt and roller chain applications. The 06011061 SE-11 tensioner serves three purposes; a torsional spring, a pivot bearing, and an anti-vibration mount. The true advantages of a ROSTA SE11 Tensioner Without Idler Hardware versus look-alikes are the patented specially engineered material that is within every tensioning device made by ROSTA, cost advantage, overall durability, and solid performance on high productivity productions lines. For over 45-years ROSTA has produced some of the highest quality and longest-lasting dampening and tensioning devices on the market! For more information or to get a quote on the SE-11 tensioner please contact us and we will be happy to assist you. \u003cbr\u003e\n\u003ch3\u003eSE-11 Tensioner Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/ROSTA_SE_DWG_caf22128-ec0b-44ab-a790-3d3589f9c9d4.png?v=1737386648\" style=\"width: 405px;\" alt=\"06011061 Rosta SE11 Tensioner Without Idler Hardware\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eTensioner Type: SE11 Without Idler Hardware\u003c\/li\u003e\n\u003cli\u003eArticle Number: 06011061\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (D): 1.38\"\u003c\/li\u003e\n\u003cli\u003eOverall Length (E): 2.01\" (+0.039 \/ -0.020)\u003c\/li\u003e\n\u003cli\u003eDimension (G): 0.20\"\u003c\/li\u003e\n\u003cli\u003eMounting Bolt Size (H): M6\u003c\/li\u003e\n\u003cli\u003eDimension (J1): 3.15\"\u003c\/li\u003e\n\u003cli\u003eDimension (J2): 2.36\"\u003c\/li\u003e\n\u003cli\u003eDimension (K): 0.79\"\u003c\/li\u003e\n\u003cli\u003eDimension (L): 3.54\"\u003c\/li\u003e\n\u003cli\u003eDimension (M): 0.79\"\u003c\/li\u003e\n\u003cli\u003eDimension (N): 0.87\"\u003c\/li\u003e\n\u003cli\u003eDimension (O): 0.24\"\u003c\/li\u003e\n\u003cli\u003eDimension (P): 0.31\"\u003c\/li\u003e\n\u003cli\u003eDimension (T): 0.39\"\u003c\/li\u003e\n\u003cli\u003eDimension (U): 0.65\"\u003c\/li\u003e\n\u003cli\u003eWeight: 0.4 LBS\u003c\/li\u003e\n\u003cli\u003eNormal Temperature Range: -40°F to +176°F\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cb\u003eTensioning Force Table:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/ROSTA_TENSION_FORCE_3b0da966-3b8e-460d-ac09-9329f7dc25b2.png?v=1737617627\" style=\"width: 432px;\" alt=\"06011061 Rosta SE11 Tensioner Without Idler Hardware\"\u003e\u003cbr\u003e\u003cb\u003eTightening Torque Table:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/ROSTA_TIGHTENING_TORQUE_3c53c6e8-41c2-4a6a-9299-4f8bf4e26a95.png?v=1737617627\" style=\"width: 298px;\" alt=\"06011061 Rosta SE11 Tensioner Without Idler Hardware\"\u003e\u003cbr\u003e\n\u003ch3\u003eROSTA SE11 Tensioner Technology\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/ROSTA_SPRING_aae7da65-1b3f-46fe-991b-d60e22dba21f.png?v=1737617627\" style=\"width: 137px;\" alt=\"06011061 Rosta SE11 Tensioner Without Idler Hardware\"\u003e\u003cbr\u003eAt the core of every ROSTA tensioner lies a special rubber compound that conforms to ISO 14001 with a unique ability to provide the consistent tensioning force with minimal impairment to the material its self. ROSTA is the only company capable of producing this specific material, this is why no \"interchange\" can withstand the same life-span as a ROSTA tensioner. \u003cbr\u003e\u003cbr\u003eTo find out additional information on the technology \u003ca href=\"https:\/\/www.usarollerchain.com\/category-s\/6130.htm\" target=\"_blank\"\u003eclick here\u003c\/a\u003e! \u003cbr\u003e\n\u003ch3\u003eSE-11 Mounting Instructions\u003c\/h3\u003e\u003cb\u003eTensioner Mounting\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/887oiofbhd_d21a1159-92bd-4d8e-90a0-5d830bc6a325.png?v=1737617627\" style=\"width: 184px;\" alt=\"06011061 Rosta SE11 Tensioner Without Idler Hardware\"\u003e\u003cbr\u003eTighten the flange screw slightly. Grip the housing with flat-wrench and set needful pre-tension by rotating the housing in the required direction. Tighten the central screw according to the above mentioned tightening moment MA. \u003ci\u003ePosition flat-wrench close by the flange-bottom.\u003c\/i\u003e\u003cbr\u003e\u003cb\u003eZ-configuration of Sprockets or Riders\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/745532435642hrgl_147db920-fce2-423d-913e-fab57ae63505.png?v=1737617633\" style=\"width: 105px;\" alt=\"06011061 Rosta SE11 Tensioner Without Idler Hardware\"\u003e\u003c\/b\u003e\u003cbr\u003eIf there is the need to install sprockets, riders or rollers on the outer arm-side of the tensioner, then the distance \"Z\" should be as little as possible to avoid misalignment in element parallelism. Furthermore, the pre-tension force should not exceed 50% of the capacity = max. the pre-tension angle of ~ 20°.\u003cbr\u003e\u003cb\u003eUse of SE-B Boomerang Tensioners\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/nmhtyt6y7_0945f7b7-ba47-4e0e-93d5-836582d7c43d.png?v=1737617634\" style=\"width: 187px;\" alt=\"06011061 Rosta SE11 Tensioner Without Idler Hardware\"\u003e\u003cbr\u003eIn very long chain and belt drives, it was recommendable to install on the slack-side several tensioners, in order to compensate for occurring elongation. The \"Boomerang\" with its bent double-arm equipped with two chain sprockets or a combination of grooved pulley and flat-roller (belt-drives) \u003ci\u003eoffers a triple-compensation of chain and belt elongations, due to S-shape contact-arc.\u003c\/i\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714059338095,"sku":"06011061-SE11-TENSIONER","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/06011001-SE11-TENSIONER-2_102bf66c-5ed5-42c3-a1c3-1da1d9c92c32.png?v=1756323022"},{"product_id":"06011063-se18-tensioner","title":"06011063 Rosta SE18 Tensioner Without Idler Hardware","description":"Rosta SE18 Tensioner Without Idler Hardware device is not only a modern engineering marvel but is also a maintenance-free tensioning device that is utilized throughout the world for the various belt and roller chain applications. The 06011063 SE-18 tensioner serves three purposes; a torsional spring, a pivot bearing, and an anti-vibration mount. The true advantages of a ROSTA SE18 Tensioner Without Idler Hardware versus look-alikes are the patented specially engineered material that is within every tensioning device made by ROSTA, cost advantage, overall durability, and solid performance on high productivity productions lines. For over 45-years ROSTA has produced some of the highest quality and longest-lasting dampening and tensioning devices on the market! For more information or to get a quote on the SE-18 tensioner please contact us and we will be happy to assist you. \u003cbr\u003e\n\u003ch3\u003eSE-18 Tensioner Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/ROSTA_SE_DWG_caf22128-ec0b-44ab-a790-3d3589f9c9d4.png?v=1737386648\" style=\"width: 405px;\" alt=\"06011063 Rosta SE18 Tensioner Without Idler Hardware\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eTensioner Type: SE18 Without Idler Hardware\u003c\/li\u003e\n\u003cli\u003eArticle Number: 06011063\u003c\/li\u003e\n\u003cli\u003eOutside Diameter (D): 2.28\"\u003c\/li\u003e\n\u003cli\u003eOverall Length (E): 3.11\" (+0.059\/ -0.020)\u003c\/li\u003e\n\u003cli\u003eDimension (G): 0.28\"\u003c\/li\u003e\n\u003cli\u003eMounting Bolt Size (H): M10\u003c\/li\u003e\n\u003cli\u003eDimension (J1): 3.94\"\u003c\/li\u003e\n\u003cli\u003eDimension (J2): 3.15\"\u003c\/li\u003e\n\u003cli\u003eDimension (K): 1.18\"\u003c\/li\u003e\n\u003cli\u003eDimension (L): 4.53\"\u003c\/li\u003e\n\u003cli\u003eDimension (M): 1.18\"\u003c\/li\u003e\n\u003cli\u003eDimension (N): 1.38\"\u003c\/li\u003e\n\u003cli\u003eDimension (O): 0.41\"\u003c\/li\u003e\n\u003cli\u003eDimension (P): 0.33\"\u003c\/li\u003e\n\u003cli\u003eDimension (T): 0.53\"\u003c\/li\u003e\n\u003cli\u003eDimension (U): 1.00\"\u003c\/li\u003e\n\u003cli\u003eWeight: 1.3 LBS\u003c\/li\u003e\n\u003cli\u003eNormal Temperature Range: -40°F to +176°F\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cb\u003eTensioning Force Table:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/ROSTA_TENSION_FORCE_3b0da966-3b8e-460d-ac09-9329f7dc25b2.png?v=1737617627\" style=\"width: 432px;\" alt=\"06011063 Rosta SE18 Tensioner Without Idler Hardware\"\u003e\u003cbr\u003e\u003cb\u003eTightening Torque Table:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/ROSTA_TIGHTENING_TORQUE_3c53c6e8-41c2-4a6a-9299-4f8bf4e26a95.png?v=1737617627\" style=\"width: 298px;\" alt=\"06011063 Rosta SE18 Tensioner Without Idler Hardware\"\u003e\u003cbr\u003e\n\u003ch3\u003eROSTA SE18 Tensioner Technology\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/ROSTA_SPRING_aae7da65-1b3f-46fe-991b-d60e22dba21f.png?v=1737617627\" style=\"width: 137px;\" alt=\"06011063 Rosta SE18 Tensioner Without Idler Hardware\"\u003e\u003cbr\u003eAt the core of every ROSTA tensioner lies a special rubber compound that conforms to ISO 14001 with a unique ability to provide the consistent tensioning force with minimal impairment to the material its self. ROSTA is the only company capable of producing this specific material, this is why no \"interchange\" can withstand the same life-span as a ROSTA tensioner. \u003cbr\u003e\u003cbr\u003eTo find out additional information on the technology \u003ca href=\"https:\/\/www.usarollerchain.com\/category-s\/6130.htm\" target=\"_blank\"\u003eclick here\u003c\/a\u003e! \u003cbr\u003e\n\u003ch3\u003eSE-18 Mounting Instructions\u003c\/h3\u003e\u003cb\u003eTensioner Mounting\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/887oiofbhd_d21a1159-92bd-4d8e-90a0-5d830bc6a325.png?v=1737617627\" style=\"width: 184px;\" alt=\"06011063 Rosta SE18 Tensioner Without Idler Hardware\"\u003e\u003cbr\u003eTighten the flange screw slightly. Grip the housing with flat-wrench and set needful pre-tension by rotating the housing in the required direction. Tighten the central screw according to the above mentioned tightening moment MA. \u003ci\u003ePosition flat-wrench close by the flange-bottom.\u003c\/i\u003e\u003cbr\u003e\u003cb\u003eZ-configuration of Sprockets or Riders\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/745532435642hrgl_147db920-fce2-423d-913e-fab57ae63505.png?v=1737617633\" style=\"width: 105px;\" alt=\"06011063 Rosta SE18 Tensioner Without Idler Hardware\"\u003e\u003c\/b\u003e\u003cbr\u003eIf there is the need to install sprockets, riders or rollers on the outer arm-side of the tensioner, then the distance \"Z\" should be as little as possible to avoid misalignment in element parallelism. Furthermore, the pre-tension force should not exceed 50% of the capacity = max. the pre-tension angle of ~ 20°.\u003cbr\u003e\u003cb\u003eUse of SE-B Boomerang Tensioners\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/nmhtyt6y7_0945f7b7-ba47-4e0e-93d5-836582d7c43d.png?v=1737617634\" style=\"width: 187px;\" alt=\"06011063 Rosta SE18 Tensioner Without Idler Hardware\"\u003e\u003cbr\u003eIn very long chain and belt drives, it was recommendable to install on the slack-side several tensioners, in order to compensate for occurring elongation. The \"Boomerang\" with its bent double-arm equipped with two chain sprockets or a combination of grooved pulley and flat-roller (belt-drives) \u003ci\u003eoffers a triple-compensation of chain and belt elongations, due to S-shape contact-arc.\u003c\/i\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714059403631,"sku":"06011063-SE18-TENSIONER","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/06011001-SE11-TENSIONER-2_3c52989b-68db-46d8-b453-e29088202387.png?v=1756323031"},{"product_id":"06520005-sprocket-wheel-set","title":"Rosta 06520005 D60BB15 Sprocket For SE38 Tensioner","description":"The Rosta 06520005 D60BB15 idler sprocket for SE38 tensioners is manufactured to ANSI and ISO standards and is made from high-quality steel. It has 15 teeth and runs #60-2 roller chain for size SE 38 tensioners. For more information or to get a quote please contact us and we will be happy to assist you!\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e06520005 D60BB15 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/RSTA_SPK_WH2_DBL_51f784f4-bf81-4d41-b86e-81174afc9fef.png?v=1737617651\" style=\"width: 144px;\" alt=\"Rosta 06520005 D60BB15 Sprocket For SE38 Tensioner\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: D60BB15\u003c\/li\u003e\n\u003cli\u003eArticle Number: 06520005\u003c\/li\u003e\n\u003cli\u003eTooth Count: 15\u003c\/li\u003e\n\u003cli\u003eWorks With Chain Size: 60-2\u003c\/li\u003e\n\u003cli\u003eDimension (W): M20\u003c\/li\u003e\n\u003cli\u003eDimension (L): 120mm\u003c\/li\u003e\n\u003cli\u003eTorque Hex Nut 0.5 d (Nm): 165\u003c\/li\u003e\n\u003cli\u003eWorks With Tensioner Type: SE-38\u003c\/li\u003e\n\u003cli\u003eAdjustable Range (R) with SE: 55-84\u003c\/li\u003e\n\u003cli\u003eWeight: 2.10 kG\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eMounting Instructions for Chain Drives\u003c\/h4\u003e\u003cb\u003eStandard Positioning: \u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD1_7bdcccb2-06c0-4dcc-a062-8a27963393dd.png?v=1737617639\" style=\"width: 170px;\" alt=\"Rosta 06520005 D60BB15 Sprocket For SE38 Tensioner\"\u003e\u003cbr\u003eThe ROSTA tensioning device should be placed on the slack side of the chain drive, close by the smaller sprocket wheel in order to enlarge its contact-arc, therefore contact application from the outer side of drive. In mounted position, the tensioner-arm should stay close to parallel to the chain run, in drain direction. By extremely long chain drives it is recommendable to install several tensioners or the type “Boomerang®” in order to enlarge the slack compensation. \u003cbr\u003e\u003cb\u003eReversible Chain Drive:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD3_2e5a2e3d-0453-41cf-ab0d-bb47261d1179.png?v=1737617639\" style=\"width: 182px;\" alt=\"Rosta 06520005 D60BB15 Sprocket For SE38 Tensioner\"\u003e\u003cbr\u003eBy reversible chain transmissions, it is recommendable to install a tensioner on each side of the chain-strands. Due to the alternate occurring of the slack, both tensioners should only be pre-tensioned up to max. 20°, in order to retain a reset-path of 10°, when strains are changing from slack span on working span in reversible applications. \u003cbr\u003e\u003cb\u003eSprocket Teeth in Mesh:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD2_fd60da7b-f2aa-47d8-8b3e-6ef9181597e8.png?v=1737617639\" style=\"width: 150px;\" alt=\"Rosta 06520005 D60BB15 Sprocket For SE38 Tensioner\"\u003e\u003cbr\u003eBy the initial tensioning of the chain, at least three teeth of the tensioner sprocket wheel should be in mesh with the rollers. The min. distance between the sprocket wheel of the tensioner to the next sprocket wheel in the chain drive should be at least four chain-pitches.\u003cbr\u003e\u003cb\u003eAdjustment of Chain Track:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD4_2bbf0311-92f3-4c30-892d-b64e14b19fc9.png?v=1737617640\" style=\"width: 116px;\" alt=\"Rosta 06520005 D60BB15 Sprocket For SE38 Tensioner\"\u003e\u003cbr\u003eThe wheel of the sprocket wheelset is adjustable according to the position of the chain drive track. The wheel is positioned between two nuts on the threaded shaft. In changing the adjustment band “R”, the track of the tensioner wheel can be set according to the relevant strand course. After positioning the sprocket, re-tighten the two nuts on the side. The counter-nut “B” remains always tightened.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714059469167,"sku":"06520005-SPROCKET-WHEEL-SET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/ROSTA_Sprocket_Tensioner.jpg?v=1768506787"},{"product_id":"06021003-seb18-tensioner","title":"Rosta SEB18 Tensioner | Boomerang SEB-18 Tensioner Device","description":"Rosta SEB18 Boomerang Tensioner device is not only a modern engineering marvel but is also a maintenance-free tensioning device that is utilized throughout the world for the various belt and roller chain applications. The 06021003 SEB-18 tensioner serves three purposes; a torsional spring, a pivot bearing, and an anti-vibration mount. The true advantages of a ROSTA SEB18 tensioner versus look-alikes are the patented specially engineered material that is within every tensioning device made by ROSTA, cost advantage, overall durability, and solid performance on high productivity productions lines. The boomerang style tensioner serves its purpose in applications that require tensioning of very long chain and belt drives, for over 45-years ROSTA has produced some of the highest quality and longest-lasting dampening and tensioning devices on the market! For more information or to get a quote on the SEB18 tensioner please contact us and we will be happy to assist you!\u003cbr\u003e\n\u003ch3\u003eSEB18 Tensioner Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/SE_B_TENSIONERS_c8e9db8f-7ab4-4fa2-b938-8e77bb6388fa.png?v=1737386648\" style=\"width: 471px;\" alt=\"Rosta SEB18 Tensioner | Boomerang SEB-18 Tensioner Device\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eTensioner Type: SEB18\u003c\/li\u003e\n\u003cli\u003eArticle Number: 06021003\u003c\/li\u003e\n\u003cli\u003eDimension (D): 2.28\"\u003c\/li\u003e\n\u003cli\u003eDimension (E): 3.07\" (+0.059\/ -0.020)\u003c\/li\u003e\n\u003cli\u003eDimension (G): 0.24\"\u003c\/li\u003e\n\u003cli\u003eDimension (H): M10\u003c\/li\u003e\n\u003cli\u003eDimension (J1): 3.94\"\u003c\/li\u003e\n\u003cli\u003eDimension (J2): 3.15\"\u003c\/li\u003e\n\u003cli\u003eDimension (K): 1.18\"\u003c\/li\u003e\n\u003cli\u003eDimension (L): 4.53\"\u003c\/li\u003e\n\u003cli\u003eDimension (M): 1.18\"\u003c\/li\u003e\n\u003cli\u003eDimension (N): 1.38\"\u003c\/li\u003e\n\u003cli\u003eDimension (O): 0.41\"\u003c\/li\u003e\n\u003cli\u003eDimension (P): 0.33\"\u003c\/li\u003e\n\u003cli\u003eDimension (T): 0.41\"\u003c\/li\u003e\n\u003cli\u003eDimension (U): 1.00\"\u003c\/li\u003e\n\u003cli\u003eWeight: 1.8 LBS\u003c\/li\u003e\n\u003cli\u003eNormal Temperature Range: -40°F to +176°F\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cb\u003eTensioning Force Table:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/ROSTA_TENSION_FORCE_3b0da966-3b8e-460d-ac09-9329f7dc25b2.png?v=1737617627\" style=\"width: 432px;\" alt=\"Rosta SEB18 Tensioner | Boomerang SEB-18 Tensioner Device\"\u003e\u003cbr\u003e\u003cb\u003eTightening Torque Table:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/ROSTA_TIGHTENING_TORQUE_3c53c6e8-41c2-4a6a-9299-4f8bf4e26a95.png?v=1737617627\" style=\"width: 298px;\" alt=\"Rosta SEB18 Tensioner | Boomerang SEB-18 Tensioner Device\"\u003e\u003cbr\u003e\n\u003ch3\u003eROSTA SEB18 Tensioner Technology\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/ROSTA_SPRING_aae7da65-1b3f-46fe-991b-d60e22dba21f.png?v=1737617627\" style=\"width: 137px;\" alt=\"Rosta SEB18 Tensioner | Boomerang SEB-18 Tensioner Device\"\u003e\u003cbr\u003eAt the core of every ROSTA tensioner lies a special rubber compound that conforms to ISO 14001 with a unique ability to provide the consistent tensioning force with minimal impairment to the material its self. ROSTA is the only company capable of producing this specific material, this is why no \"interchange\" can withstand the same life-span as a ROSTA tensioner. \u003cbr\u003e\u003cbr\u003eTo find out additional information on the technology \u003ca href=\"https:\/\/www.usarollerchain.com\/category-s\/6130.htm\" target=\"_blank\"\u003eclick here\u003c\/a\u003e! \u003cbr\u003e\n\u003ch3\u003eSEB-18 Mounting Instructions\u003c\/h3\u003e\n\u003cbr\u003e\n\u003cb\u003e\nTensioner Mounting\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/887oiofbhd_d21a1159-92bd-4d8e-90a0-5d830bc6a325.png?v=1737617627\" style=\"width: 184px;\" alt=\"Rosta SEB18 Tensioner | Boomerang SEB-18 Tensioner Device\"\u003e\u003cbr\u003eTighten the flange screw slightly. Grip the housing with flat-wrench and set needful pre-tension by rotating the housing in the required direction. Tighten the central screw according to the above mentioned tightening moment MA. \u003ci\u003ePosition flat-wrench close by the flange-bottom.\u003c\/i\u003e\u003cbr\u003e\u003cb\u003e\u003c\/b\u003e\u003cbr\u003e\u003cb\u003eZ-configuration of Sprockets or Riders\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/745532435642hrgl_79abd19b-947f-4df3-bf1b-15a2fbb0ed1f.png?v=1737617627\" style=\"width: 105px;\" alt=\"Rosta SEB18 Tensioner | Boomerang SEB-18 Tensioner Device\"\u003e\u003c\/b\u003e\u003cbr\u003e\nIf there is the need to install sprockets, riders or rollers on the outer arm-side of the tensioner, then the distance \"Z\" should be as little as possible to avoid misalignment in element parallelism. Furthermore, the pre-tension force should not exceed 50% of the capacity = max. the pre-tension angle of ~ 20°.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eUse of SE-B Boomerang Tensioners\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/nmhtyt6y7_235de59c-035a-4369-9ed0-83044231bdee.png?v=1737617627\" style=\"width: 187px;\" alt=\"Rosta SEB18 Tensioner | Boomerang SEB-18 Tensioner Device\"\u003e\u003cbr\u003eIn very long chain and belt drives it was\nrecommendable to install on the slack-side several tensioners, in order to compensate for occurring elongation. The \"Boomerang\" with its bent double-arm equipped with two chain sprockets or a combination of grooved pulley and flat-roller (belt-drives) \n\u003ci\u003eoffers a triple-compensation of chain and belt elongations, due to S-shape contact-arc.\u003c\/i\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714059501935,"sku":"06021003-SEB18-TENSIONER","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Boomerang_tensioner.jpg?v=1768577341"},{"product_id":"06510001-sprocket-wheel-set","title":"Rosta 06510001 35BB15 Sprocket For SE15\/SE18 Tensioners","description":"The Rosta 06510001 35BB15 idler sprocket for SE15\/SE18 tensioners is manufactured to ANSI and ISO standards and is made from high-quality steel. It has 15 teeth and runs #35  roller chain for size SE 15\/SE 18 tensioners. For more information or to get a quote please contact us and we will be happy to assist you!\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e06510001 35BB15 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/RSTA_SPK_WH2_SGL_eff9a9b1-ee3c-4cc0-a6d5-22535daa197a.png?v=1737617656\" style=\"width: 146px;\" alt=\"Rosta 06510001 35BB15 Sprocket For SE15\/SE18 Tensioners\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 35BB15\u003c\/li\u003e\n\u003cli\u003eArticle Number: 06510001\u003c\/li\u003e\n\u003cli\u003eTooth Count: 15\u003c\/li\u003e\n\u003cli\u003eWorks With Chain Size: 35-1\u003c\/li\u003e\n\u003cli\u003eDimension (W): M10\u003c\/li\u003e\n\u003cli\u003eDimension (L): 55mm\u003c\/li\u003e\n\u003cli\u003eTorque Hex Nut 0.5 d (Nm): 20\u003c\/li\u003e\n\u003cli\u003eWorks With Tensioner Type: SE-15 \/ SE18\u003c\/li\u003e\n\u003cli\u003eAdjustable Range (R) with SE: 22-43\/23-43\u003c\/li\u003e\n\u003cli\u003eWeight: 0.15 kG\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eMounting Instructions for Chain Drives\u003c\/h4\u003e\u003cb\u003eStandard Positioning: \u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD1_7bdcccb2-06c0-4dcc-a062-8a27963393dd.png?v=1737617639\" style=\"width: 170px;\" alt=\"Rosta 06510001 35BB15 Sprocket For SE15\/SE18 Tensioners\"\u003e\u003cbr\u003eThe ROSTA tensioning device should be placed on the slack side of the chain drive, close by the smaller sprocket wheel in order to enlarge its contact-arc, therefore contact application from the outer side of drive. In mounted position, the tensioner-arm should stay close to parallel to the chain run, in drain direction. By extremely long chain drives it is recommendable to install several tensioners or the type “Boomerang®” in order to enlarge the slack compensation. \u003cbr\u003e\u003cb\u003eReversible Chain Drive:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD3_2e5a2e3d-0453-41cf-ab0d-bb47261d1179.png?v=1737617639\" style=\"width: 182px;\" alt=\"Rosta 06510001 35BB15 Sprocket For SE15\/SE18 Tensioners\"\u003e\u003cbr\u003eBy reversible chain transmissions, it is recommendable to install a tensioner on each side of the chain-strands. Due to the alternate occurring of the slack, both tensioners should only be pre-tensioned up to max. 20°, in order to retain a reset-path of 10°, when strains are changing from slack span on working span in reversible applications. \u003cbr\u003e\u003cb\u003eSprocket Teeth in Mesh:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD2_fd60da7b-f2aa-47d8-8b3e-6ef9181597e8.png?v=1737617639\" style=\"width: 150px;\" alt=\"Rosta 06510001 35BB15 Sprocket For SE15\/SE18 Tensioners\"\u003e\u003cbr\u003eBy the initial tensioning of the chain, at least three teeth of the tensioner sprocket wheel should be in mesh with the rollers. The min. distance between the sprocket wheel of the tensioner to the next sprocket wheel in the chain drive should be at least four chain-pitches.\u003cbr\u003e\u003cb\u003eAdjustment of Chain Track:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD4_2bbf0311-92f3-4c30-892d-b64e14b19fc9.png?v=1737617640\" style=\"width: 116px;\" alt=\"Rosta 06510001 35BB15 Sprocket For SE15\/SE18 Tensioners\"\u003e\u003cbr\u003eThe wheel of the sprocket wheelset is adjustable according to the position of the chain drive track. The wheel is positioned between two nuts on the threaded shaft. In changing the adjustment band “R”, the track of the tensioner wheel can be set according to the relevant strand course. After positioning the sprocket, re-tighten the two nuts on the side. The counter-nut “B” remains always tightened.\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714059665775,"sku":"06510001-SPROCKET-WHEEL-SET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/ROSTA_Sprocket_Tensioner.jpg?v=1768506787"},{"product_id":"06550003-50-chain-rider","title":"Rosta 06550003 #50 Chain Rider For SE18 Tensioner","description":"Rosta 06550003 #50 Chain Rider For SE18 Tensioners is made from high-quality POM-H and is designed for double-sided use. The maximum allowable speed for the chain rider is 59 inches per second. For more information or to get a quote please contact us and we will be happy to assist you!\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003eRosta 06550003 #50 Chain Rider Dimension\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/SGL_CHN_RDR_4c3e7d9b-74dc-4803-9f09-a1f17c43cab3.png?v=1737617663\" style=\"width: 313px;\" alt=\"Rosta 06550003 #50 Chain Rider For SE18 Tensioner\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eArticle Number: 06550003\u003c\/li\u003e\n\u003cli\u003eType: P-5\/8\"-10S\u003c\/li\u003e\n\u003cli\u003eWorks With ANSI Chain Size: 50\u003c\/li\u003e\n\u003cli\u003eWorks With DIN 8187 Chain Size: 10B\u003c\/li\u003e\n\u003cli\u003eDimension (W): M10\u003c\/li\u003e\n\u003cli\u003eDimension (L): 55mm\u003c\/li\u003e\n\u003cli\u003eDimension (X): 126mm\u003c\/li\u003e\n\u003cli\u003eDimension (Y): 63mm\u003c\/li\u003e\n\u003cli\u003eDimension (Z): 16.6mm\u003c\/li\u003e\n\u003cli\u003eTorque Hex Nut 0.5 d (Nm): 20\u003c\/li\u003e\n\u003cli\u003eWorks With Tensioner Type: SE-18\u003c\/li\u003e\n\u003cli\u003eAdjustable Range (R) with SE: 24-39\u003c\/li\u003e\n\u003cli\u003eWeight: 0.12 kG\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714059764079,"sku":"06550003-50-CHAIN-RIDER","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Chain_Rider.jpg?v=1768512775"},{"product_id":"06510005-sprocket-wheel-set","title":"Rosta 06510005 60BB15 Sprocket For SE38 Tensioner","description":"The Rosta 06510005 60BB15 idler sprocket for SE38 tensioners is manufactured to ANSI and ISO standards and is made from high-quality steel. It has 15 teeth and runs #60  roller chain for size SE 38 tensioners. For more information or to get a quote please contact us and we will be happy to assist you!\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e06510005 60BB15 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/RSTA_SPK_WH2_SGL_bcd13ca7-558f-4dcd-9fed-065b4950b77a.png?v=1737617638\" style=\"width: 146px;\" alt=\"Rosta 06510005 60BB15 Sprocket For SE38 Tensioner\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 60BB15\u003c\/li\u003e\n\u003cli\u003eArticle Number: 06510005\u003c\/li\u003e\n\u003cli\u003eTooth Count: 15\u003c\/li\u003e\n\u003cli\u003eWorks With Chain Size: 60-1\u003c\/li\u003e\n\u003cli\u003eDimension (W): M20\u003c\/li\u003e\n\u003cli\u003eDimension (L): 100mm\u003c\/li\u003e\n\u003cli\u003eTorque Hex Nut 0.5 d (Nm): 165\u003c\/li\u003e\n\u003cli\u003eWorks With Tensioner Type: SE-38\u003c\/li\u003e\n\u003cli\u003eAdjustable Range (R) with SE: 40-80\u003c\/li\u003e\n\u003cli\u003eWeight: 0.85 kG\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eMounting Instructions for Chain Drives\u003c\/h4\u003e\u003cb\u003eStandard Positioning: \u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD1_7bdcccb2-06c0-4dcc-a062-8a27963393dd.png?v=1737617639\" style=\"width: 170px;\" alt=\"Rosta 06510005 60BB15 Sprocket For SE38 Tensioner\"\u003e\u003cbr\u003eThe ROSTA tensioning device should be placed on the slack side of the chain drive, close by the smaller sprocket wheel in order to enlarge its contact-arc, therefore contact application from the outer side of drive. In mounted position, the tensioner-arm should stay close to parallel to the chain run, in drain direction. By extremely long chain drives it is recommendable to install several tensioners or the type “Boomerang®” in order to enlarge the slack compensation. \u003cbr\u003e\u003cb\u003eReversible Chain Drive:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD3_2e5a2e3d-0453-41cf-ab0d-bb47261d1179.png?v=1737617639\" style=\"width: 182px;\" alt=\"Rosta 06510005 60BB15 Sprocket For SE38 Tensioner\"\u003e\u003cbr\u003eBy reversible chain transmissions, it is recommendable to install a tensioner on each side of the chain-strands. Due to the alternate occurring of the slack, both tensioners should only be pre-tensioned up to max. 20°, in order to retain a reset-path of 10°, when strains are changing from slack span on working span in reversible applications. \u003cbr\u003e\u003cb\u003eSprocket Teeth in Mesh:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD2_fd60da7b-f2aa-47d8-8b3e-6ef9181597e8.png?v=1737617639\" style=\"width: 150px;\" alt=\"Rosta 06510005 60BB15 Sprocket For SE38 Tensioner\"\u003e\u003cbr\u003eBy the initial tensioning of the chain, at least three teeth of the tensioner sprocket wheel should be in mesh with the rollers. The min. distance between the sprocket wheel of the tensioner to the next sprocket wheel in the chain drive should be at least four chain-pitches.\u003cbr\u003e\u003cb\u003eAdjustment of Chain Track:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD4_2bbf0311-92f3-4c30-892d-b64e14b19fc9.png?v=1737617640\" style=\"width: 116px;\" alt=\"Rosta 06510005 60BB15 Sprocket For SE38 Tensioner\"\u003e\u003cbr\u003eThe wheel of the sprocket wheelset is adjustable according to the position of the chain drive track. The wheel is positioned between two nuts on the threaded shaft. In changing the adjustment band “R”, the track of the tensioner wheel can be set according to the relevant strand course. After positioning the sprocket, re-tighten the two nuts on the side. The counter-nut “B” remains always tightened.\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714059829615,"sku":"06510005-SPROCKET-WHEEL-SET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/ROSTA_Sprocket_Tensioner.jpg?v=1768506787"},{"product_id":"06520002-sprocket-wheel-set","title":"Rosta 06520002 D40BB15 Sprocket For SE18 Tensioner","description":"The Rosta 06520002 D40BB15 idler sprocket for SE18 tensioners is manufactured to ANSI and ISO standards and is made from high-quality steel. It has 15 teeth and runs #40-2 roller chain for size SE 18 tensioners. For more information or to get a quote please contact us and we will be happy to assist you!\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e06520002 D40BB15 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/RSTA_SPK_WH2_DBL_51f784f4-bf81-4d41-b86e-81174afc9fef.png?v=1737617651\" style=\"width: 144px;\" alt=\"Rosta 06520002 D40BB15 Sprocket For SE18 Tensioner\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: D40BB15\u003c\/li\u003e\n\u003cli\u003eArticle Number: 06520002\u003c\/li\u003e\n\u003cli\u003eTooth Count: 15\u003c\/li\u003e\n\u003cli\u003eWorks With Chain Size: 40-2\u003c\/li\u003e\n\u003cli\u003eDimension (W): M10\u003c\/li\u003e\n\u003cli\u003eDimension (L): 55mm\u003c\/li\u003e\n\u003cli\u003eTorque Hex Nut 0.5 d (Nm): 20\u003c\/li\u003e\n\u003cli\u003eWorks With Tensioner Type: SE-18\u003c\/li\u003e\n\u003cli\u003eAdjustable Range (R) with SE: 30-37\u003c\/li\u003e\n\u003cli\u003eWeight: 0.35 kG\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eMounting Instructions for Chain Drives\u003c\/h4\u003e\u003cb\u003eStandard Positioning: \u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD1_7bdcccb2-06c0-4dcc-a062-8a27963393dd.png?v=1737617639\" style=\"width: 170px;\" alt=\"Rosta 06520002 D40BB15 Sprocket For SE18 Tensioner\"\u003e\u003cbr\u003eThe ROSTA tensioning device should be placed on the slack side of the chain drive, close by the smaller sprocket wheel in order to enlarge its contact-arc, therefore contact application from the outer side of drive. In mounted position, the tensioner-arm should stay close to parallel to the chain run, in drain direction. By extremely long chain drives it is recommendable to install several tensioners or the type “Boomerang®” in order to enlarge the slack compensation. \u003cbr\u003e\u003cb\u003eReversible Chain Drive:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD3_2e5a2e3d-0453-41cf-ab0d-bb47261d1179.png?v=1737617639\" style=\"width: 182px;\" alt=\"Rosta 06520002 D40BB15 Sprocket For SE18 Tensioner\"\u003e\u003cbr\u003eBy reversible chain transmissions, it is recommendable to install a tensioner on each side of the chain-strands. Due to the alternate occurring of the slack, both tensioners should only be pre-tensioned up to max. 20°, in order to retain a reset-path of 10°, when strains are changing from slack span on working span in reversible applications. \u003cbr\u003e\u003cb\u003eSprocket Teeth in Mesh:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD2_fd60da7b-f2aa-47d8-8b3e-6ef9181597e8.png?v=1737617639\" style=\"width: 150px;\" alt=\"Rosta 06520002 D40BB15 Sprocket For SE18 Tensioner\"\u003e\u003cbr\u003eBy the initial tensioning of the chain, at least three teeth of the tensioner sprocket wheel should be in mesh with the rollers. The min. distance between the sprocket wheel of the tensioner to the next sprocket wheel in the chain drive should be at least four chain-pitches.\u003cbr\u003e\u003cb\u003eAdjustment of Chain Track:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD4_2bbf0311-92f3-4c30-892d-b64e14b19fc9.png?v=1737617640\" style=\"width: 116px;\" alt=\"Rosta 06520002 D40BB15 Sprocket For SE18 Tensioner\"\u003e\u003cbr\u003eThe wheel of the sprocket wheelset is adjustable according to the position of the chain drive track. The wheel is positioned between two nuts on the threaded shaft. In changing the adjustment band “R”, the track of the tensioner wheel can be set according to the relevant strand course. After positioning the sprocket, re-tighten the two nuts on the side. The counter-nut “B” remains always tightened.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714059895151,"sku":"06520002-SPROCKET-WHEEL-SET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/ROSTA_Sprocket_Tensioner.jpg?v=1768506787"},{"product_id":"06093904-sefe27-tensioner","title":"Rosta SEFE27 Tensioner | Front Mounting SEFE-27 Tensioner","description":"Rosta SEFE27 Tensioner device is not only a modern engineering marvel but is also a maintenance-free tensioning device that is utilized throughout the world for the various belt and roller chain applications. The 06093904 SEFE-27 front mounting tensioner serves three purposes; a torsional spring, a pivot bearing, and an anti-vibration mount. The true advantages of a ROSTA SEFE27 tensioner versus look-alikes are the patented specially engineered material that is within every tensioning device made by ROSTA, cost advantage, overall durability, and solid performance on high productivity productions lines. The front mounting style tensioner serves its purpose in applications with blind-hole frames, for over 45-years ROSTA has produced some of the highest quality and longest-lasting dampening and tensioning devices on the market! For more information or to get a quote on the SEFE27 tensioner please contact us and we will be happy to assist you!\u003cbr\u003e\n\u003ch3\u003eSEFE27 Tensioner Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/SEF_Tensioner_e5f7ed03-b7a0-48c3-81fa-ff0ab2671497.png?v=1737386647\" style=\"width: 477px;\" alt=\"Rosta SEFE27 Tensioner | Front Mounting SEFE-27 Tensioner\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eTensioner Type: SEFE27\u003c\/li\u003e\n\u003cli\u003eArticle Number: 06093904\u003c\/li\u003e\n\u003cli\u003eDimension (D): 3.07\"\u003c\/li\u003e\n\u003cli\u003eDimension (E): 4.33\" (+0.08 \/ -0.02)\u003c\/li\u003e\n\u003cli\u003eDimension (G): 0.39\"\u003c\/li\u003e\n\u003cli\u003eDimension (H): M10\u003c\/li\u003e\n\u003cli\u003eDimension (J1): 5.12\"\u003c\/li\u003e\n\u003cli\u003eDimension (J2): 3.94\"\u003c\/li\u003e\n\u003cli\u003eDimension (K): 1.97\"\u003c\/li\u003e\n\u003cli\u003eDimension (L): 6.10\"\u003c\/li\u003e\n\u003cli\u003eDimension (M): 0.63\"\u003c\/li\u003e\n\u003cli\u003eDimension (N): 2.05\"\u003c\/li\u003e\n\u003cli\u003eDimension (O): 0.59\"\u003c\/li\u003e\n\u003cli\u003eDimension (P): 0.41\"\u003c\/li\u003e\n\u003cli\u003eDimension (R): 0.59\"\u003c\/li\u003e\n\u003cli\u003eDimension (T): 0.49\"\u003c\/li\u003e\n\u003cli\u003eDimension (U): 1.35\"\u003c\/li\u003e\n\u003cli\u003eWeight: 4.6 LBS\u003c\/li\u003e\n\u003cli\u003eNormal Temperature Range: -22°F to +194°F\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cb\u003eTensioning Force Table:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/ROSTA_TENSION_FORCE_3b0da966-3b8e-460d-ac09-9329f7dc25b2.png?v=1737617627\" style=\"width: 432px;\" alt=\"Rosta SEFE27 Tensioner | Front Mounting SEFE-27 Tensioner\"\u003e\u003cbr\u003e\u003cb\u003eTightening Torque Table:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/ROSTA_TIGHTENING_TORQUE_3c53c6e8-41c2-4a6a-9299-4f8bf4e26a95.png?v=1737617627\" style=\"width: 298px;\" alt=\"Rosta SEFE27 Tensioner | Front Mounting SEFE-27 Tensioner\"\u003e\u003cbr\u003e\n\u003ch3\u003eROSTA SEFE27 Tensioner Technology\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/ROSTA_SPRING_aae7da65-1b3f-46fe-991b-d60e22dba21f.png?v=1737617627\" style=\"width: 137px;\" alt=\"Rosta SEFE27 Tensioner | Front Mounting SEFE-27 Tensioner\"\u003e\u003cbr\u003eAt the core of every ROSTA tensioner lies a special rubber compound that conforms to ISO 14001 with a unique ability to provide the consistent tensioning force with minimal impairment to the material its self. ROSTA is the only company capable of producing this specific material, this is why no \"interchange\" can withstand the same life-span as a ROSTA tensioner. \u003cbr\u003e\u003cbr\u003eTo find out additional information on the technology \u003ca href=\"https:\/\/www.usarollerchain.com\/category-s\/6130.htm\" target=\"_blank\"\u003eclick here\u003c\/a\u003e! \u003cbr\u003e\n\u003ch3\u003eSEFE-27 Mounting Instructions\u003c\/h3\u003e\n\u003cbr\u003e\n\u003cb\u003e\nTensioner Mounting\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/887oiofbhd_d21a1159-92bd-4d8e-90a0-5d830bc6a325.png?v=1737617627\" style=\"width: 184px;\" alt=\"Rosta SEFE27 Tensioner | Front Mounting SEFE-27 Tensioner\"\u003e\u003cbr\u003eTighten the flange screw slightly. Grip the housing with flat-wrench and set needful pre-tension by rotating the housing in the required direction. Tighten the central screw according to the above mentioned tightening moment MA. \u003ci\u003ePosition flat-wrench close by the flange-bottom.\u003c\/i\u003e\u003cbr\u003e\u003cb\u003e\u003c\/b\u003e\u003cbr\u003e\u003cb\u003eZ-configuration of Sprockets or Riders\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/745532435642hrgl_79abd19b-947f-4df3-bf1b-15a2fbb0ed1f.png?v=1737617627\" style=\"width: 105px;\" alt=\"Rosta SEFE27 Tensioner | Front Mounting SEFE-27 Tensioner\"\u003e\u003c\/b\u003e\u003cbr\u003e\nIf there is the need to install sprockets, riders or rollers on the outer arm-side of the tensioner, then the distance \"Z\" should be as little as possible to avoid misalignment in element parallelism. Furthermore, the pre-tension force should not exceed 50% of the capacity = max. the pre-tension angle of ~ 20°.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eUse of SE-B Boomerang Tensioners\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/nmhtyt6y7_235de59c-035a-4369-9ed0-83044231bdee.png?v=1737617627\" style=\"width: 187px;\" alt=\"Rosta SEFE27 Tensioner | Front Mounting SEFE-27 Tensioner\"\u003e\u003cbr\u003eIn very long chain and belt drives it was\nrecommendable to install on the slack-side several tensioners, in order to compensate for occurring elongation. The \"Boomerang\" with its bent double-arm equipped with two chain sprockets or a combination of grooved pulley and flat-roller (belt-drives) \n\u003ci\u003eoffers a triple-compensation of chain and belt elongations, due to S-shape contact-arc.\u003c\/i\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714059927919,"sku":"06093904-SEFE27-TENSIONER","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Front_mounting_tensioner_black.jpg?v=1768578301"},{"product_id":"06520006-sprocket-wheel-set","title":"Rosta 06520006 D80BB13 Sprocket For SE38 Tensioner","description":"The Rosta 06520006 D80BB13 idler sprocket for SE38 tensioners is manufactured to ANSI and ISO standards and is made from high-quality steel. It has 13 teeth and runs #80-2 roller chain for size SE 38 tensioners. For more information or to get a quote please contact us and we will be happy to assist you!\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e06520006 D80BB13 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/RSTA_SPK_WH2_DBL_51f784f4-bf81-4d41-b86e-81174afc9fef.png?v=1737617651\" style=\"width: 144px;\" alt=\"Rosta 06520006 D80BB13 Sprocket For SE38 Tensioner\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: D80BB13\u003c\/li\u003e\n\u003cli\u003eArticle Number: 06520006\u003c\/li\u003e\n\u003cli\u003eTooth Count: 13\u003c\/li\u003e\n\u003cli\u003eWorks With Chain Size: 80-2\u003c\/li\u003e\n\u003cli\u003eDimension (W): M20\u003c\/li\u003e\n\u003cli\u003eDimension (L): 120mm\u003c\/li\u003e\n\u003cli\u003eTorque Hex Nut 0.5 d (Nm): 165\u003c\/li\u003e\n\u003cli\u003eWorks With Tensioner Type: SE-38\u003c\/li\u003e\n\u003cli\u003eAdjustable Range (R) with SE: 55-84\u003c\/li\u003e\n\u003cli\u003eWeight: 2.10 kG\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eMounting Instructions for Chain Drives\u003c\/h4\u003e\u003cb\u003eStandard Positioning: \u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD1_7bdcccb2-06c0-4dcc-a062-8a27963393dd.png?v=1737617639\" style=\"width: 170px;\" alt=\"Rosta 06520006 D80BB13 Sprocket For SE38 Tensioner\"\u003e\u003cbr\u003eThe ROSTA tensioning device should be placed on the slack side of the chain drive, close by the smaller sprocket wheel in order to enlarge its contact-arc, therefore contact application from the outer side of drive. In mounted position, the tensioner-arm should stay close to parallel to the chain run, in drain direction. By extremely long chain drives it is recommendable to install several tensioners or the type “Boomerang®” in order to enlarge the slack compensation. \u003cbr\u003e\u003cb\u003eReversible Chain Drive:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD3_2e5a2e3d-0453-41cf-ab0d-bb47261d1179.png?v=1737617639\" style=\"width: 182px;\" alt=\"Rosta 06520006 D80BB13 Sprocket For SE38 Tensioner\"\u003e\u003cbr\u003eBy reversible chain transmissions, it is recommendable to install a tensioner on each side of the chain-strands. Due to the alternate occurring of the slack, both tensioners should only be pre-tensioned up to max. 20°, in order to retain a reset-path of 10°, when strains are changing from slack span on working span in reversible applications. \u003cbr\u003e\u003cb\u003eSprocket Teeth in Mesh:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD2_fd60da7b-f2aa-47d8-8b3e-6ef9181597e8.png?v=1737617639\" style=\"width: 150px;\" alt=\"Rosta 06520006 D80BB13 Sprocket For SE38 Tensioner\"\u003e\u003cbr\u003eBy the initial tensioning of the chain, at least three teeth of the tensioner sprocket wheel should be in mesh with the rollers. The min. distance between the sprocket wheel of the tensioner to the next sprocket wheel in the chain drive should be at least four chain-pitches.\u003cbr\u003e\u003cb\u003eAdjustment of Chain Track:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD4_2bbf0311-92f3-4c30-892d-b64e14b19fc9.png?v=1737617640\" style=\"width: 116px;\" alt=\"Rosta 06520006 D80BB13 Sprocket For SE38 Tensioner\"\u003e\u003cbr\u003eThe wheel of the sprocket wheelset is adjustable according to the position of the chain drive track. The wheel is positioned between two nuts on the threaded shaft. In changing the adjustment band “R”, the track of the tensioner wheel can be set according to the relevant strand course. After positioning the sprocket, re-tighten the two nuts on the side. The counter-nut “B” remains always tightened.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714059960687,"sku":"06520006-SPROCKET-WHEEL-SET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/ROSTA_Sprocket_Tensioner.jpg?v=1768506787"},{"product_id":"06520007-sprocket-wheel-set","title":"Rosta 06520007 D100BB13 Sprocket For SE45\/SE50 Tensioners","description":"The Rosta 06520007 D100BB13 idler sprocket for SE45\/SE50 tensioners is manufactured to ANSI and ISO standards and is made from high-quality steel. It has 13 teeth and runs #100-2 roller chain for size SE 45\/SE 50 tensioners. For more information or to get a quote please contact us and we will be happy to assist you!\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e06520007 D100BB13 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/RSTA_SPK_WH2_DBL_51f784f4-bf81-4d41-b86e-81174afc9fef.png?v=1737617651\" style=\"width: 144px;\" alt=\"Rosta 06520007 D100BB13 Sprocket For SE45\/SE50 Tensioners\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: D100BB13\u003c\/li\u003e\n\u003cli\u003eArticle Number: 06520007\u003c\/li\u003e\n\u003cli\u003eTooth Count: 13\u003c\/li\u003e\n\u003cli\u003eWorks With Chain Size: 100-2\u003c\/li\u003e\n\u003cli\u003eDimension (W): M20\u003c\/li\u003e\n\u003cli\u003eDimension (L): 140mm\u003c\/li\u003e\n\u003cli\u003eTorque Hex Nut 0.5 d (Nm): 165\u003c\/li\u003e\n\u003cli\u003eWorks With Tensioner Type: SE-45 \/ SE-50\u003c\/li\u003e\n\u003cli\u003eAdjustable Range (R) with SE: 60-102 \/ 68-102\u003c\/li\u003e\n\u003cli\u003eWeight: 3.60 kG\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eMounting Instructions for Chain Drives\u003c\/h4\u003e\u003cb\u003eStandard Positioning: \u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD1_7bdcccb2-06c0-4dcc-a062-8a27963393dd.png?v=1737617639\" style=\"width: 170px;\" alt=\"Rosta 06520007 D100BB13 Sprocket For SE45\/SE50 Tensioners\"\u003e\u003cbr\u003eThe ROSTA tensioning device should be placed on the slack side of the chain drive, close by the smaller sprocket wheel in order to enlarge its contact-arc, therefore contact application from the outer side of drive. In mounted position, the tensioner-arm should stay close to parallel to the chain run, in drain direction. By extremely long chain drives it is recommendable to install several tensioners or the type “Boomerang®” in order to enlarge the slack compensation. \u003cbr\u003e\u003cb\u003eReversible Chain Drive:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD3_2e5a2e3d-0453-41cf-ab0d-bb47261d1179.png?v=1737617639\" style=\"width: 182px;\" alt=\"Rosta 06520007 D100BB13 Sprocket For SE45\/SE50 Tensioners\"\u003e\u003cbr\u003eBy reversible chain transmissions, it is recommendable to install a tensioner on each side of the chain-strands. Due to the alternate occurring of the slack, both tensioners should only be pre-tensioned up to max. 20°, in order to retain a reset-path of 10°, when strains are changing from slack span on working span in reversible applications. \u003cbr\u003e\u003cb\u003eSprocket Teeth in Mesh:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD2_fd60da7b-f2aa-47d8-8b3e-6ef9181597e8.png?v=1737617639\" style=\"width: 150px;\" alt=\"Rosta 06520007 D100BB13 Sprocket For SE45\/SE50 Tensioners\"\u003e\u003cbr\u003eBy the initial tensioning of the chain, at least three teeth of the tensioner sprocket wheel should be in mesh with the rollers. The min. distance between the sprocket wheel of the tensioner to the next sprocket wheel in the chain drive should be at least four chain-pitches.\u003cbr\u003e\u003cb\u003eAdjustment of Chain Track:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD4_2bbf0311-92f3-4c30-892d-b64e14b19fc9.png?v=1737617640\" style=\"width: 116px;\" alt=\"Rosta 06520007 D100BB13 Sprocket For SE45\/SE50 Tensioners\"\u003e\u003cbr\u003eThe wheel of the sprocket wheelset is adjustable according to the position of the chain drive track. The wheel is positioned between two nuts on the threaded shaft. In changing the adjustment band “R”, the track of the tensioner wheel can be set according to the relevant strand course. After positioning the sprocket, re-tighten the two nuts on the side. The counter-nut “B” remains always tightened.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714059993455,"sku":"06520007-SPROCKET-WHEEL-SET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/ROSTA_Sprocket_Tensioner.jpg?v=1768506787"},{"product_id":"06530007-sprocket-wheel-set","title":"Rosta 06530007 T100BB13 Sprocket For SE45\/SE50 Tensioners","description":"The Rosta 06530007 T100BB13 idler sprocket for SE45\/SE50 tensioners is manufactured to ANSI and ISO standards and is made from high-quality steel. It has 13 teeth and runs #100-3 triple roller chain for size SE 45\/ SE 50 tensioners. For more information or to get a quote please contact us and we will be happy to assist you!\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e06530007 T100BB13 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/RSTA_SPK_WH_TPL_597bd326-19a6-4e07-a889-ec80923b7fcd.png?v=1737617667\" style=\"width: 146px;\" alt=\"Rosta 06530007 T100BB13 Sprocket For SE45\/SE50 Tensioners\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: T100BB13\u003c\/li\u003e\n\u003cli\u003eArticle Number: 06530007\u003c\/li\u003e\n\u003cli\u003eTooth Count: 13\u003c\/li\u003e\n\u003cli\u003eWorks With Chain Size: 100-3\u003c\/li\u003e\n\u003cli\u003eDimension (W): M20\u003c\/li\u003e\n\u003cli\u003eDimension (L): 160mm\u003c\/li\u003e\n\u003cli\u003eTorque Hex Nut 0.5 d (Nm): 165\u003c\/li\u003e\n\u003cli\u003eWorks With Tensioner Type: SE-45 \/ SE-50\u003c\/li\u003e\n\u003cli\u003eAdjustable Range (R) with SE: 78-105 \/ 86-105\u003c\/li\u003e\n\u003cli\u003eWeight: 5.20 kG\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eMounting Instructions for Chain Drives\u003c\/h4\u003e\u003cb\u003eStandard Positioning: \u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD1_7bdcccb2-06c0-4dcc-a062-8a27963393dd.png?v=1737617639\" style=\"width: 170px;\" alt=\"Rosta 06530007 T100BB13 Sprocket For SE45\/SE50 Tensioners\"\u003e\u003cbr\u003eThe ROSTA tensioning device should be placed on the slack side of the chain drive, close by the smaller sprocket wheel in order to enlarge its contact-arc, therefore contact application from the outer side of drive. In mounted position, the tensioner-arm should stay close to parallel to the chain run, in drain direction. By extremely long chain drives it is recommendable to install several tensioners or the type “Boomerang®” in order to enlarge the slack compensation. \u003cbr\u003e\u003cb\u003eReversible Chain Drive:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD3_2e5a2e3d-0453-41cf-ab0d-bb47261d1179.png?v=1737617639\" style=\"width: 182px;\" alt=\"Rosta 06530007 T100BB13 Sprocket For SE45\/SE50 Tensioners\"\u003e\u003cbr\u003eBy reversible chain transmissions, it is recommendable to install a tensioner on each side of the chain-strands. Due to the alternate occurring of the slack, both tensioners should only be pre-tensioned up to max. 20°, in order to retain a reset-path of 10°, when strains are changing from slack span on working span in reversible applications. \u003cbr\u003e\u003cb\u003eSprocket Teeth in Mesh:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD2_fd60da7b-f2aa-47d8-8b3e-6ef9181597e8.png?v=1737617639\" style=\"width: 150px;\" alt=\"Rosta 06530007 T100BB13 Sprocket For SE45\/SE50 Tensioners\"\u003e\u003cbr\u003eBy the initial tensioning of the chain, at least three teeth of the tensioner sprocket wheel should be in mesh with the rollers. The min. distance between the sprocket wheel of the tensioner to the next sprocket wheel in the chain drive should be at least four chain-pitches.\u003cbr\u003e\u003cb\u003eAdjustment of Chain Track:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD4_2bbf0311-92f3-4c30-892d-b64e14b19fc9.png?v=1737617640\" style=\"width: 116px;\" alt=\"Rosta 06530007 T100BB13 Sprocket For SE45\/SE50 Tensioners\"\u003e\u003cbr\u003eThe wheel of the sprocket wheelset is adjustable according to the position of the chain drive track. The wheel is positioned between two nuts on the threaded shaft. In changing the adjustment band “R”, the track of the tensioner wheel can be set according to the relevant strand course. After positioning the sprocket, re-tighten the two nuts on the side. The counter-nut “B” remains always tightened.\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714060091759,"sku":"06530007-SPROCKET-WHEEL-SET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/ROSTA_Sprocket_Tensioner.jpg?v=1768506787"},{"product_id":"06530001-sprocket-wheel-set","title":"Rosta 06530001 T35BB15 Sprocket For SE18 Tensioner","description":"The Rosta 06530001 T35BB15 idler sprocket for SE18 tensioners is manufactured to ANSI and ISO standards and is made from high-quality steel. It has 15 teeth and runs #35-3 triple roller chain for size SE 18 tensioners. For more information or to get a quote please contact us and we will be happy to assist you!\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e06530001 T35BB15 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/RSTA_SPK_WH_TPL_b316d382-b2a3-413f-9317-378385d06962.png?v=1737617673\" style=\"width: 146px;\" alt=\"Rosta 06530001 T35BB15 Sprocket For SE18 Tensioner\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: T35BB15\u003c\/li\u003e\n\u003cli\u003eArticle Number: 06530001\u003c\/li\u003e\n\u003cli\u003eTooth Count: 15\u003c\/li\u003e\n\u003cli\u003eWorks With Chain Size: 35-3\u003c\/li\u003e\n\u003cli\u003eDimension (W): M10\u003c\/li\u003e\n\u003cli\u003eDimension (L): 70mm\u003c\/li\u003e\n\u003cli\u003eTorque Hex Nut 0.5 d (Nm): 20\u003c\/li\u003e\n\u003cli\u003eWorks With Tensioner Type: SE-18\u003c\/li\u003e\n\u003cli\u003eAdjustable Range (R) with SE: 33-48\u003c\/li\u003e\n\u003cli\u003eWeight: 0.25 kG\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eMounting Instructions for Chain Drives\u003c\/h4\u003e\u003cb\u003eStandard Positioning: \u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD1_7bdcccb2-06c0-4dcc-a062-8a27963393dd.png?v=1737617639\" style=\"width: 170px;\" alt=\"Rosta 06530001 T35BB15 Sprocket For SE18 Tensioner\"\u003e\u003cbr\u003eThe ROSTA tensioning device should be placed on the slack side of the chain drive, close by the smaller sprocket wheel in order to enlarge its contact-arc, therefore contact application from the outer side of drive. In mounted position, the tensioner-arm should stay close to parallel to the chain run, in drain direction. By extremely long chain drives it is recommendable to install several tensioners or the type “Boomerang®” in order to enlarge the slack compensation. \u003cbr\u003e\u003cb\u003eReversible Chain Drive:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD3_2e5a2e3d-0453-41cf-ab0d-bb47261d1179.png?v=1737617639\" style=\"width: 182px;\" alt=\"Rosta 06530001 T35BB15 Sprocket For SE18 Tensioner\"\u003e\u003cbr\u003eBy reversible chain transmissions, it is recommendable to install a tensioner on each side of the chain-strands. Due to the alternate occurring of the slack, both tensioners should only be pre-tensioned up to max. 20°, in order to retain a reset-path of 10°, when strains are changing from slack span on working span in reversible applications. \u003cbr\u003e\u003cb\u003eSprocket Teeth in Mesh:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD2_fd60da7b-f2aa-47d8-8b3e-6ef9181597e8.png?v=1737617639\" style=\"width: 150px;\" alt=\"Rosta 06530001 T35BB15 Sprocket For SE18 Tensioner\"\u003e\u003cbr\u003eBy the initial tensioning of the chain, at least three teeth of the tensioner sprocket wheel should be in mesh with the rollers. The min. distance between the sprocket wheel of the tensioner to the next sprocket wheel in the chain drive should be at least four chain-pitches.\u003cbr\u003e\u003cb\u003eAdjustment of Chain Track:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD4_2bbf0311-92f3-4c30-892d-b64e14b19fc9.png?v=1737617640\" style=\"width: 116px;\" alt=\"Rosta 06530001 T35BB15 Sprocket For SE18 Tensioner\"\u003e\u003cbr\u003eThe wheel of the sprocket wheelset is adjustable according to the position of the chain drive track. The wheel is positioned between two nuts on the threaded shaft. In changing the adjustment band “R”, the track of the tensioner wheel can be set according to the relevant strand course. After positioning the sprocket, re-tighten the two nuts on the side. The counter-nut “B” remains always tightened.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714060058991,"sku":"06530001-SPROCKET-WHEEL-SET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/ROSTA_Sprocket_Tensioner.jpg?v=1768506787"},{"product_id":"06510008-sprocket-wheel-set","title":"Rosta 06510008 120BB11 Sprocket For SE45\/SE50 Tensioners","description":"The Rosta 06510008 120BB11 idler sprocket for SE45\/SE50 tensioners is manufactured to ANSI and ISO standards and is made from high-quality steel. It has 11 teeth and runs #120 roller chain for size SE-45\/SE-50 tensioners. For more information or to get a quote please contact us and we will be happy to assist you!\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e06510008 120BB11 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/RSTA_SPK_WH2_SGL_bcd13ca7-558f-4dcd-9fed-065b4950b77a.png?v=1737617638\" style=\"width: 146px;\" alt=\"Rosta 06510008 120BB11 Sprocket For SE45\/SE50 Tensioners\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 120BB11\u003c\/li\u003e\n\u003cli\u003eArticle Number: 06510008\u003c\/li\u003e\n\u003cli\u003eTooth Count: 11\u003c\/li\u003e\n\u003cli\u003eWorks With Chain Size: 120-1\u003c\/li\u003e\n\u003cli\u003eDimension (W): M20\u003c\/li\u003e\n\u003cli\u003eDimension (L): 140mm\u003c\/li\u003e\n\u003cli\u003eTorque Hex Nut 0.5 d (Nm): 165\u003c\/li\u003e\n\u003cli\u003eWorks With Tensioner Type: SE-45 \/ SE-50\u003c\/li\u003e\n\u003cli\u003eAdjustable Range (R) with SE: 40-120 \/ 48-120\u003c\/li\u003e\n\u003cli\u003eWeight: 2.35 kG\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714060124527,"sku":"06510008-SPROCKET-WHEEL-SET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/ROSTA_Sprocket_Tensioner.jpg?v=1768506787"},{"product_id":"06530006-sprocket-wheel-set","title":"Rosta 06530006 T80BB13 Sprocket For SE45 Tensioner","description":"The Rosta 06530006 T80BB13 idler sprocket for SE45 tensioners is manufactured to ANSI and ISO standards and is made from high-quality steel. It has 13 teeth and runs #80-3 triple roller chain for size SE 45 tensioners. For more information or to get a quote please contact us and we will be happy to assist you!\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e06530006 T80BB13 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/RSTA_SPK_WH_TPL_597bd326-19a6-4e07-a889-ec80923b7fcd.png?v=1737617667\" style=\"width: 146px;\" alt=\"Rosta 06530006 T80BB13 Sprocket For SE45 Tensioner\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: T80BB13\u003c\/li\u003e\n\u003cli\u003eArticle Number: 06530006\u003c\/li\u003e\n\u003cli\u003eTooth Count: 13\u003c\/li\u003e\n\u003cli\u003eWorks With Chain Size: 80-3\u003c\/li\u003e\n\u003cli\u003eDimension (W): M20\u003c\/li\u003e\n\u003cli\u003eDimension (L): 160mm\u003c\/li\u003e\n\u003cli\u003eTorque Hex Nut 0.5 d (Nm): 165\u003c\/li\u003e\n\u003cli\u003eWorks With Tensioner Type: SE-45\u003c\/li\u003e\n\u003cli\u003eAdjustable Range (R) with SE: 74-108\u003c\/li\u003e\n\u003cli\u003eWeight: 2.90 kG\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eMounting Instructions for Chain Drives\u003c\/h4\u003e\u003cb\u003eStandard Positioning: \u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD1_7bdcccb2-06c0-4dcc-a062-8a27963393dd.png?v=1737617639\" style=\"width: 170px;\" alt=\"Rosta 06530006 T80BB13 Sprocket For SE45 Tensioner\"\u003e\u003cbr\u003eThe ROSTA tensioning device should be placed on the slack side of the chain drive, close by the smaller sprocket wheel in order to enlarge its contact-arc, therefore contact application from the outer side of drive. In mounted position, the tensioner-arm should stay close to parallel to the chain run, in drain direction. By extremely long chain drives it is recommendable to install several tensioners or the type “Boomerang®” in order to enlarge the slack compensation. \u003cbr\u003e\u003cb\u003eReversible Chain Drive:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD3_2e5a2e3d-0453-41cf-ab0d-bb47261d1179.png?v=1737617639\" style=\"width: 182px;\" alt=\"Rosta 06530006 T80BB13 Sprocket For SE45 Tensioner\"\u003e\u003cbr\u003eBy reversible chain transmissions, it is recommendable to install a tensioner on each side of the chain-strands. Due to the alternate occurring of the slack, both tensioners should only be pre-tensioned up to max. 20°, in order to retain a reset-path of 10°, when strains are changing from slack span on working span in reversible applications. \u003cbr\u003e\u003cb\u003eSprocket Teeth in Mesh:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD2_fd60da7b-f2aa-47d8-8b3e-6ef9181597e8.png?v=1737617639\" style=\"width: 150px;\" alt=\"Rosta 06530006 T80BB13 Sprocket For SE45 Tensioner\"\u003e\u003cbr\u003eBy the initial tensioning of the chain, at least three teeth of the tensioner sprocket wheel should be in mesh with the rollers. The min. distance between the sprocket wheel of the tensioner to the next sprocket wheel in the chain drive should be at least four chain-pitches.\u003cbr\u003e\u003cb\u003eAdjustment of Chain Track:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD4_2bbf0311-92f3-4c30-892d-b64e14b19fc9.png?v=1737617640\" style=\"width: 116px;\" alt=\"Rosta 06530006 T80BB13 Sprocket For SE45 Tensioner\"\u003e\u003cbr\u003eThe wheel of the sprocket wheelset is adjustable according to the position of the chain drive track. The wheel is positioned between two nuts on the threaded shaft. In changing the adjustment band “R”, the track of the tensioner wheel can be set according to the relevant strand course. After positioning the sprocket, re-tighten the two nuts on the side. The counter-nut “B” remains always tightened.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714060157295,"sku":"06530006-SPROCKET-WHEEL-SET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/ROSTA_Sprocket_Tensioner.jpg?v=1768506787"},{"product_id":"06530003-sprocket-wheel-set","title":"Rosta 06530003 T50BB15 Sprocket For SE27 Tensioner","description":"The Rosta 06530003 T50BB15 idler sprocket for SE27 tensioners is manufactured to ANSI and ISO standards and is made from high-quality steel. It has 15 teeth and runs #50-3 triple roller chain for size SE 27 tensioners. For more information or to get a quote please contact us and we will be happy to assist you!\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e06530003 T50BB15 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/RSTA_SPK_WH_TPL_597bd326-19a6-4e07-a889-ec80923b7fcd.png?v=1737617667\" style=\"width: 146px;\" alt=\"Rosta 06530003 T50BB15 Sprocket For SE27 Tensioner\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: T50BB15\u003c\/li\u003e\n\u003cli\u003eArticle Number: 06530003\u003c\/li\u003e\n\u003cli\u003eTooth Count: 15\u003c\/li\u003e\n\u003cli\u003eWorks With Chain Size: 50-3\u003c\/li\u003e\n\u003cli\u003eDimension (W): M12\u003c\/li\u003e\n\u003cli\u003eDimension (L): 80mm\u003c\/li\u003e\n\u003cli\u003eTorque Hex Nut 0.5 d (Nm): 35\u003c\/li\u003e\n\u003cli\u003eWorks With Tensioner Type: SE-27\u003c\/li\u003e\n\u003cli\u003eAdjustable Range (R) with SE: 43-50\u003c\/li\u003e\n\u003cli\u003eWeight: 0.95 kG\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eMounting Instructions for Chain Drives\u003c\/h4\u003e\u003cb\u003eStandard Positioning: \u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD1_7bdcccb2-06c0-4dcc-a062-8a27963393dd.png?v=1737617639\" style=\"width: 170px;\" alt=\"Rosta 06530003 T50BB15 Sprocket For SE27 Tensioner\"\u003e\u003cbr\u003eThe ROSTA tensioning device should be placed on the slack side of the chain drive, close by the smaller sprocket wheel in order to enlarge its contact-arc, therefore contact application from the outer side of drive. In mounted position, the tensioner-arm should stay close to parallel to the chain run, in drain direction. By extremely long chain drives it is recommendable to install several tensioners or the type “Boomerang®” in order to enlarge the slack compensation. \u003cbr\u003e\u003cb\u003eReversible Chain Drive:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD3_2e5a2e3d-0453-41cf-ab0d-bb47261d1179.png?v=1737617639\" style=\"width: 182px;\" alt=\"Rosta 06530003 T50BB15 Sprocket For SE27 Tensioner\"\u003e\u003cbr\u003eBy reversible chain transmissions, it is recommendable to install a tensioner on each side of the chain-strands. Due to the alternate occurring of the slack, both tensioners should only be pre-tensioned up to max. 20°, in order to retain a reset-path of 10°, when strains are changing from slack span on working span in reversible applications. \u003cbr\u003e\u003cb\u003eSprocket Teeth in Mesh:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD2_fd60da7b-f2aa-47d8-8b3e-6ef9181597e8.png?v=1737617639\" style=\"width: 150px;\" alt=\"Rosta 06530003 T50BB15 Sprocket For SE27 Tensioner\"\u003e\u003cbr\u003eBy the initial tensioning of the chain, at least three teeth of the tensioner sprocket wheel should be in mesh with the rollers. The min. distance between the sprocket wheel of the tensioner to the next sprocket wheel in the chain drive should be at least four chain-pitches.\u003cbr\u003e\u003cb\u003eAdjustment of Chain Track:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD4_2bbf0311-92f3-4c30-892d-b64e14b19fc9.png?v=1737617640\" style=\"width: 116px;\" alt=\"Rosta 06530003 T50BB15 Sprocket For SE27 Tensioner\"\u003e\u003cbr\u003eThe wheel of the sprocket wheelset is adjustable according to the position of the chain drive track. The wheel is positioned between two nuts on the threaded shaft. In changing the adjustment band “R”, the track of the tensioner wheel can be set according to the relevant strand course. After positioning the sprocket, re-tighten the two nuts on the side. The counter-nut “B” remains always tightened.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714060255599,"sku":"06530003-SPROCKET-WHEEL-SET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/ROSTA_Sprocket_Tensioner.jpg?v=1768506787"},{"product_id":"06510007-sprocket-wheel-set","title":"Rosta 06510007 100BB13 Sprocket For SE45\/SE50 Tensioners","description":"The Rosta 06510007 100BB13 idler sprocket for SE45\/SE50 tensioners is manufactured to ANSI and ISO standards and is made from high-quality steel. It has 13 teeth and runs #100 roller chain for size SE 45\/SE 50 tensioners. For more information or to get a quote please contact us and we will be happy to assist you!\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e06510007 100BB13 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/RSTA_SPK_WH2_SGL_bcd13ca7-558f-4dcd-9fed-065b4950b77a.png?v=1737617638\" style=\"width: 146px;\" alt=\"Rosta 06510007 100BB13 Sprocket For SE45\/SE50 Tensioners\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: 100BB13\u003c\/li\u003e\n\u003cli\u003eArticle Number: 06510007\u003c\/li\u003e\n\u003cli\u003eTooth Count: 13\u003c\/li\u003e\n\u003cli\u003eWorks With Chain Size: 100-1\u003c\/li\u003e\n\u003cli\u003eDimension (W): M20\u003c\/li\u003e\n\u003cli\u003eDimension (L): 100mm\u003c\/li\u003e\n\u003cli\u003eTorque Hex Nut 0.5 d (Nm): 165\u003c\/li\u003e\n\u003cli\u003eWorks With Tensioner Type: SE-45 \/ SE-50\u003c\/li\u003e\n\u003cli\u003eAdjustable Range (R) with SE: 40-80 \/ 48-80\u003c\/li\u003e\n\u003cli\u003eWeight: 2.00 kG\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eMounting Instructions for Chain Drives\u003c\/h4\u003e\u003cb\u003eStandard Positioning: \u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD1_7bdcccb2-06c0-4dcc-a062-8a27963393dd.png?v=1737617639\" style=\"width: 170px;\" alt=\"Rosta 06510007 100BB13 Sprocket For SE45\/SE50 Tensioners\"\u003e\u003cbr\u003eThe ROSTA tensioning device should be placed on the slack side of the chain drive, close by the smaller sprocket wheel in order to enlarge its contact-arc, therefore contact application from the outer side of drive. In mounted position, the tensioner-arm should stay close to parallel to the chain run, in drain direction. By extremely long chain drives it is recommendable to install several tensioners or the type “Boomerang®” in order to enlarge the slack compensation. \u003cbr\u003e\u003cb\u003eReversible Chain Drive:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD3_2e5a2e3d-0453-41cf-ab0d-bb47261d1179.png?v=1737617639\" style=\"width: 182px;\" alt=\"Rosta 06510007 100BB13 Sprocket For SE45\/SE50 Tensioners\"\u003e\u003cbr\u003eBy reversible chain transmissions, it is recommendable to install a tensioner on each side of the chain-strands. Due to the alternate occurring of the slack, both tensioners should only be pre-tensioned up to max. 20°, in order to retain a reset-path of 10°, when strains are changing from slack span on working span in reversible applications. \u003cbr\u003e\u003cb\u003eSprocket Teeth in Mesh:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD2_fd60da7b-f2aa-47d8-8b3e-6ef9181597e8.png?v=1737617639\" style=\"width: 150px;\" alt=\"Rosta 06510007 100BB13 Sprocket For SE45\/SE50 Tensioners\"\u003e\u003cbr\u003eBy the initial tensioning of the chain, at least three teeth of the tensioner sprocket wheel should be in mesh with the rollers. The min. distance between the sprocket wheel of the tensioner to the next sprocket wheel in the chain drive should be at least four chain-pitches.\u003cbr\u003e\u003cb\u003eAdjustment of Chain Track:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD4_2bbf0311-92f3-4c30-892d-b64e14b19fc9.png?v=1737617640\" style=\"width: 116px;\" alt=\"Rosta 06510007 100BB13 Sprocket For SE45\/SE50 Tensioners\"\u003e\u003cbr\u003eThe wheel of the sprocket wheelset is adjustable according to the position of the chain drive track. The wheel is positioned between two nuts on the threaded shaft. In changing the adjustment band “R”, the track of the tensioner wheel can be set according to the relevant strand course. After positioning the sprocket, re-tighten the two nuts on the side. The counter-nut “B” remains always tightened.\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714060321135,"sku":"06510007-SPROCKET-WHEEL-SET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/ROSTA_Sprocket_Tensioner.jpg?v=1768506787"},{"product_id":"06550004-60-chain-rider","title":"Rosta 06550004 #60 Chain Rider For SE27 Tensioner","description":"Rosta 06550004 #60 Chain Rider For SE27 Tensioners is made from high-quality POM-H and is designed for double-sided use. The maximum allowable speed for the chain rider is 59 inches per second. For more information or to get a quote please contact us and we will be happy to assist you!\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003eRosta 06550004 #60 Chain Rider Dimension\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/SGL_CHN_RDR_4c3e7d9b-74dc-4803-9f09-a1f17c43cab3.png?v=1737617663\" style=\"width: 313px;\" alt=\"Rosta 06550004 #60 Chain Rider For SE27 Tensioner\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eArticle Number: 06550004\u003c\/li\u003e\n\u003cli\u003eType: P-3\/4\"-12S\u003c\/li\u003e\n\u003cli\u003eWorks With ANSI Chain Size: 60\u003c\/li\u003e\n\u003cli\u003eWorks With DIN 8187 Chain Size: 12B\u003c\/li\u003e\n\u003cli\u003eDimension (W): M12\u003c\/li\u003e\n\u003cli\u003eDimension (L): 80mm\u003c\/li\u003e\n\u003cli\u003eDimension (X): 148mm\u003c\/li\u003e\n\u003cli\u003eDimension (Y): 72mm\u003c\/li\u003e\n\u003cli\u003eDimension (Z): 19.5mm\u003c\/li\u003e\n\u003cli\u003eTorque Hex Nut 0.5 d (Nm): 35\u003c\/li\u003e\n\u003cli\u003eWorks With Tensioner Type: SE-27\u003c\/li\u003e\n\u003cli\u003eAdjustable Range (R) with SE: 30-61\u003c\/li\u003e\n\u003cli\u003eWeight: 0.18 kG\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714060353903,"sku":"06550004-60-CHAIN-RIDER","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Chain_Rider.jpg?v=1768512775"},{"product_id":"06550001-35-chain-rider","title":"Rosta 06550001 #35 Chain Rider For SE11 Tensioner","description":"Rosta 06550001 #35 Chain Rider For SE11 Tensioners is made from high-quality POM-H and is designed for double-sided use. The maximum allowable speed for the chain rider is 59 inches per second. For more information or to get a quote please contact us and we will be happy to assist you!\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003eRosta 06550001 #35 Chain Rider Dimension\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/SGL_CHN_RDR_a712de0c-a9f3-4bab-bb14-e52c9ebca3e0.png?v=1737617683\" style=\"width: 313px;\" alt=\"Rosta 06550001 #35 Chain Rider For SE11 Tensioner\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eArticle Number: 06550001\u003c\/li\u003e\n\u003cli\u003eType: P-3\/8\"-8S\u003c\/li\u003e\n\u003cli\u003eWorks With ANSI Chain Size:35\u003c\/li\u003e\n\u003cli\u003eWorks With DIN 8187 Chain Size: 06B-1\u003c\/li\u003e\n\u003cli\u003eDimension (W): M8\u003c\/li\u003e\n\u003cli\u003eDimension (L): 45mm\u003c\/li\u003e\n\u003cli\u003eDimension (X): 74mm\u003c\/li\u003e\n\u003cli\u003eDimension (Y): 37mm\u003c\/li\u003e\n\u003cli\u003eDimension (Z): 10.2mm\u003c\/li\u003e\n\u003cli\u003eTorque Hex Nut 0.5 d (Nm): 11\u003c\/li\u003e\n\u003cli\u003eWorks With Tensioner Type: SE-11\u003c\/li\u003e\n\u003cli\u003eAdjustable Range (R) with SE: 19-34\u003c\/li\u003e\n\u003cli\u003eWeight: 0.5 kG\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714060386671,"sku":"06550001-35-CHAIN-RIDER","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Chain_Rider.jpg?v=1768512775"},{"product_id":"06585001-cb4-flat-belt-idler","title":"Rosta 06585001 CB4 Flat Belt Idler","description":"Rosta 06585001 CB4 Flat Belt Idler is manufactured using premium wear-resistant materials and has a 1\" flat surface width for a broad range of belts. \u003cbr\u003e\u003cbr\u003e\u003ch3\u003eCB4 Flat Belt Idler Dimensions\u003c\/h3\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/rolsa_roller_DWG_4726f762-ba9a-4baa-8694-503b7b07ad30.png?v=1737617688\" style=\"width: 183px;\" alt=\"Rosta 06585001 CB4 Flat Belt Idler\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eIdler Type: CB4\u003c\/li\u003e\n\u003cli\u003eArticle Number: 06585001\u003c\/li\u003e\n\u003cli\u003eOverall Width: 1-7\/16\"\u003c\/li\u003e\n\u003cli\u003eFlat Surface Width: 1\"\u003c\/li\u003e\n\u003cli\u003ePulley OD: 4-3\/4\"\u003c\/li\u003e\n\u003cli\u003eBore: 1\/2\"\u003c\/li\u003e\n\u003cli\u003eLength Thru Bore: 23\/32\"\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eTensioning With Flat Roller on Belt Back\u003c\/h4\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/FL_BELT_TEN_b6b8429b-5675-43be-9b5c-aed719da298a.png?v=1737617688\" style=\"width: 248px;\" alt=\"Rosta 06585001 CB4 Flat Belt Idler\"\u003e\u003cbr\u003e– The diameter of the flat tensioning roller should at least measure 2⁄3 of the diameter of the smallest pulley in the drive. \u003cbr\u003e– The width of the tensioning roller should be at least 20% wider than the overall width of the belt set.\u003cbr\u003e– Installation on the belt back in the slack span, make sure that the belts are maintaining sufficient contact-arc on the driver and driven pulley.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714060419439,"sku":"06585001-CB4-FLAT-BELT-IDLER","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/Tensioning_rollers_black.jpg?v=1768513527"},{"product_id":"06530002-sprocket-wheel-set","title":"Rosta 06530002 T40BB15 Sprocket For SE27 Tensioner","description":"The Rosta 06530002 T40BB15 idler sprocket for SE27 tensioners is manufactured to ANSI and ISO standards and is made from high-quality steel. It has 15 teeth and runs #40-3 triple roller chain for size SE 27 tensioners. For more information or to get a quote please contact us and we will be happy to assist you!\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003e06530002 T40BB15 Sprocket Dimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/RSTA_SPK_WH_TPL_597bd326-19a6-4e07-a889-ec80923b7fcd.png?v=1737617667\" style=\"width: 146px;\" alt=\"Rosta 06530002 T40BB15 Sprocket For SE27 Tensioner\"\u003e\u003cbr\u003e\u003cul style=\"letter-spacing: normal;\"\u003e\n\u003cli\u003eSprocket Size: T40BB15\u003c\/li\u003e\n\u003cli\u003eArticle Number: 06530002\u003c\/li\u003e\n\u003cli\u003eTooth Count: 15\u003c\/li\u003e\n\u003cli\u003eWorks With Chain Size: 40-3\u003c\/li\u003e\n\u003cli\u003eDimension (W): M12\u003c\/li\u003e\n\u003cli\u003eDimension (L): 80mm\u003c\/li\u003e\n\u003cli\u003eTorque Hex Nut 0.5 d (Nm): 35\u003c\/li\u003e\n\u003cli\u003eWorks With Tensioner Type: SE-27\u003c\/li\u003e\n\u003cli\u003eAdjustable Range (R) with SE: 41-51\u003c\/li\u003e\n\u003cli\u003eWeight: 0.50 kG\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eMounting Instructions for Chain Drives\u003c\/h4\u003e\u003cb\u003eStandard Positioning: \u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD1_7bdcccb2-06c0-4dcc-a062-8a27963393dd.png?v=1737617639\" style=\"width: 170px;\" alt=\"Rosta 06530002 T40BB15 Sprocket For SE27 Tensioner\"\u003e\u003cbr\u003eThe ROSTA tensioning device should be placed on the slack side of the chain drive, close by the smaller sprocket wheel in order to enlarge its contact-arc, therefore contact application from the outer side of drive. In mounted position, the tensioner-arm should stay close to parallel to the chain run, in drain direction. By extremely long chain drives it is recommendable to install several tensioners or the type “Boomerang®” in order to enlarge the slack compensation. \u003cbr\u003e\u003cb\u003eReversible Chain Drive:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD3_2e5a2e3d-0453-41cf-ab0d-bb47261d1179.png?v=1737617639\" style=\"width: 182px;\" alt=\"Rosta 06530002 T40BB15 Sprocket For SE27 Tensioner\"\u003e\u003cbr\u003eBy reversible chain transmissions, it is recommendable to install a tensioner on each side of the chain-strands. Due to the alternate occurring of the slack, both tensioners should only be pre-tensioned up to max. 20°, in order to retain a reset-path of 10°, when strains are changing from slack span on working span in reversible applications. \u003cbr\u003e\u003cb\u003eSprocket Teeth in Mesh:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD2_fd60da7b-f2aa-47d8-8b3e-6ef9181597e8.png?v=1737617639\" style=\"width: 150px;\" alt=\"Rosta 06530002 T40BB15 Sprocket For SE27 Tensioner\"\u003e\u003cbr\u003eBy the initial tensioning of the chain, at least three teeth of the tensioner sprocket wheel should be in mesh with the rollers. The min. distance between the sprocket wheel of the tensioner to the next sprocket wheel in the chain drive should be at least four chain-pitches.\u003cbr\u003e\u003cb\u003eAdjustment of Chain Track:\u003c\/b\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/MIFD4_2bbf0311-92f3-4c30-892d-b64e14b19fc9.png?v=1737617640\" style=\"width: 116px;\" alt=\"Rosta 06530002 T40BB15 Sprocket For SE27 Tensioner\"\u003e\u003cbr\u003eThe wheel of the sprocket wheelset is adjustable according to the position of the chain drive track. The wheel is positioned between two nuts on the threaded shaft. In changing the adjustment band “R”, the track of the tensioner wheel can be set according to the relevant strand course. After positioning the sprocket, re-tighten the two nuts on the side. The counter-nut “B” remains always tightened.","brand":"USA ROLLER CHAIN","offers":[{"title":"Default Title","offer_id":51714060452207,"sku":"06530002-SPROCKET-WHEEL-SET","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/files\/ROSTA_Sprocket_Tensioner.jpg?v=1768506787"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0187\/7925\/collections\/v3_chain_tools_homepage.png?v=1764181664","url":"https:\/\/usarollerchain.com\/collections\/roller-chain-tools-and-repair-s-2125.oembed?page=67","provider":"USA ROLLER CHAIN","version":"1.0","type":"link"}