{"product_id":"420-roller-chain-offset-link-half-link","title":"#420 Roller Chain Offset Links - 1\/2\" Pitch - Half Link","description":"\u003cp\u003eBelow are the specifications for the chain that uses this half link: \u003cbr\u003e\u003c\/p\u003e\n\u003cdiv dir=\"ltr\" align=\"left\"\u003e\n\u003ctable style=\"width: 99.97%; border-collapse: collapse; border: 1px dotted rgb(22, 51, 64); height: 235.232px;\"\u003e\n\u003ccolgroup\u003e \u003ccol style=\"width: 30.012%; background-color: rgb(240, 240, 240);\"\u003e \u003ccol style=\"width: 21.4586%;\"\u003e \u003ccol style=\"width: 28.5114%; background-color: rgb(240, 240, 240);\"\u003e \u003ccol style=\"width: 19.958%;\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 39.1667px;\"\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 39.1667px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eANSI No\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 39.1667px;\"\u003e\u003cspan\u003e#420\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 39.1667px;\"\u003e\u003cstrong\u003eWEIGHT\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 39.1667px;\"\u003e\u003cspan\u003e0.76 lb\/ft (0.34 kg\/m)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.213px;\"\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 39.213px;\"\u003e\u003cstrong\u003ePITCH\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 39.213px;\"\u003e0.5 inch (12.7 mm)\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 39.213px;\"\u003e\u003cstrong\u003eROLLER DIAMETER\u003cbr\u003e(D1 MAX) \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 39.213px;\"\u003e0.30 inch (7.77 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.8195px;\"\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 58.8195px;\"\u003e\u003cstrong\u003eWIDTH BETWEEN PLATES\u003cbr\u003e(B1 MIN)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 58.8195px;\"\u003e 0.24 inch (6.25 mm)\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 58.8195px;\"\u003e\u003cstrong\u003ePIN DIAMETER\u003cbr\u003e(D2 MAX)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 58.8195px;\"\u003e0.15 inch (3.96 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.213px;\"\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 39.213px;\"\u003e\u003cstrong\u003ePIN LENGTH\u003cbr\u003e(L MAX)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 39.213px;\"\u003e0.66 inch (17 mm)\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 39.213px;\"\u003e\u003cstrong\u003ePIN LENGTH \u003cbr\u003e(LC MAX)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 39.213px;\"\u003e0.72 inch (18.4 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.8195px;\"\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 58.8195px;\"\u003e\u003cstrong\u003eINNER PLATE DEPTH\u003cbr\u003e(H2 MAX)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 58.8195px;\"\u003e0.47 inch (12 mm)\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 58.8195px;\"\u003e\u003cstrong\u003ePLATE THICKNESS \u003cbr\u003e(T MAX)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 58.8195px;\"\u003e\u003cspan\u003e0.07 inch (2.03 mm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n  \u003cdetails\u003e\n\u003csummary class=\"pgn_readmore\"\u003eRead More\u003c\/summary\u003e\n\u003ch1 data-start=\"5382\" data-end=\"5432\"\u003e420 Roller Chain Offset Link 1\/2 Pitch Half Link\u003c\/h1\u003e\n\u003cp data-start=\"5434\" data-end=\"5570\"\u003eThe 420 Roller Chain Offset Link 1\/2 Pitch Half Link is designed for chain adjustment and connection in industrial roller chain systems.\u003c\/p\u003e\n\u003cp data-start=\"5572\" data-end=\"5849\"\u003eThis type of half link is commonly used in applications that require more precise chain adaptation during installation, maintenance, or mechanical system integration. In addition, offset links help simplify operational adjustments without replacing the complete chain assembly.\u003c\/p\u003e\n\u003cp data-start=\"5851\" data-end=\"6013\"\u003eBecause of this, the 420 Roller Chain Offset Link is widely used in continuous transmission systems and mechanical equipment that require operational flexibility.\u003c\/p\u003e\n\u003ch2 data-start=\"6015\" data-end=\"6058\"\u003eWhat is the 420 Roller Chain Offset Link\u003c\/h2\u003e\n\u003cp data-start=\"6060\" data-end=\"6167\"\u003eThe 420 Roller Chain Offset Link is a component used for connection and adjustment in roller chain systems.\u003c\/p\u003e\n\u003cp data-start=\"6169\" data-end=\"6310\"\u003eAlso known as a half link, this type of component allows operational chain length modification to improve alignment and equipment adaptation.\u003c\/p\u003e\n\u003cp data-start=\"6312\" data-end=\"6469\"\u003eAdditionally, offset links are commonly used in industrial applications and mechanical systems that require fast adjustments and practical chain integration.\u003c\/p\u003e\n\u003cp data-start=\"6471\" data-end=\"6599\"\u003eAs a result, the 420 Roller Chain Offset Link can support multiple mechanical transmission and continuous movement applications.\u003c\/p\u003e\n\u003ch2 data-start=\"6601\" data-end=\"6650\"\u003eWhere the 420 Roller Chain Offset Link is Used\u003c\/h2\u003e\n\u003cp data-start=\"6652\" data-end=\"6754\"\u003eThe 420 Roller Chain Offset Link can be used in different industrial equipment and mechanical systems.\u003c\/p\u003e\n\u003cp data-start=\"6756\" data-end=\"6776\"\u003eCommon uses include:\u003c\/p\u003e\n\u003cul data-start=\"6778\" data-end=\"6953\"\u003e\n\u003cli data-start=\"6778\" data-end=\"6811\"\u003eMechanical transmission systems\u003c\/li\u003e\n\u003cli data-start=\"6812\" data-end=\"6842\"\u003eCompact industrial equipment\u003c\/li\u003e\n\u003cli data-start=\"6843\" data-end=\"6874\"\u003eContinuous movement machinery\u003c\/li\u003e\n\u003cli data-start=\"6875\" data-end=\"6899\"\u003eLight conveyor systems\u003c\/li\u003e\n\u003cli data-start=\"6900\" data-end=\"6926\"\u003eChain length adjustments\u003c\/li\u003e\n\u003cli data-start=\"6927\" data-end=\"6953\"\u003eRoller chain maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"6955\" data-end=\"7106\"\u003eAdditionally, half links are commonly used in applications that require quick adjustments and improved flexibility during maintenance and installation.\u003c\/p\u003e\n\u003ch2 data-start=\"7108\" data-end=\"7155\"\u003eBenefits of the 420 Roller Chain Offset Link\u003c\/h2\u003e\n\u003ch3 data-start=\"7157\" data-end=\"7196\"\u003eMore precise operational adjustment\u003c\/h3\u003e\n\u003cp data-start=\"7198\" data-end=\"7299\"\u003eThe offset link helps adapt chain length more efficiently across different mechanical configurations.\u003c\/p\u003e\n\u003ch3 data-start=\"7301\" data-end=\"7334\"\u003eEasier maintenance procedures\u003c\/h3\u003e\n\u003cp data-start=\"7336\" data-end=\"7425\"\u003eHalf links help simplify installation, replacement, and operational adjustment processes.\u003c\/p\u003e\n\u003ch3 data-start=\"7427\" data-end=\"7465\"\u003eCompatibility with compact systems\u003c\/h3\u003e\n\u003cp data-start=\"7467\" data-end=\"7576\"\u003eThis component can be used in mechanical applications with limited space and precise adaptation requirements.\u003c\/p\u003e\n\u003ch3 data-start=\"7578\" data-end=\"7613\"\u003eImproved mechanical flexibility\u003c\/h3\u003e\n\u003cp data-start=\"7615\" data-end=\"7707\"\u003eOffset links provide greater versatility for chain integration and system setup adjustments.\u003c\/p\u003e\n\u003ch2 data-start=\"7709\" data-end=\"7752\"\u003eHalf Links in Compact Mechanical Systems\u003c\/h2\u003e\n\u003cp data-start=\"7754\" data-end=\"7879\"\u003eMany compact industrial systems depend on precise chain length adjustments to maintain proper alignment and stable operation.\u003c\/p\u003e\n\u003cp data-start=\"7881\" data-end=\"8029\"\u003eBecause of this, half links are widely used in mechanical applications that require quick adaptation during installation and preventive maintenance.\u003c\/p\u003e\n\u003cp data-start=\"8031\" data-end=\"8135\"\u003eAdditionally, offset links help reduce the need for larger modifications within the transmission system.\u003c\/p\u003e\n\u003cp data-start=\"8137\" data-end=\"8296\"\u003eThe 420 Roller Chain Offset Link supports these requirements by providing a practical solution for efficient mechanical integration and operational adjustment.\u003c\/p\u003e\n\u003ch2 data-start=\"8298\" data-end=\"8336\"\u003eHow to Choose the Right Offset Link\u003c\/h2\u003e\n\u003cp data-start=\"8338\" data-end=\"8464\"\u003eWhen selecting a roller chain offset link, it is important to verify compatibility with the chain and equipment configuration.\u003c\/p\u003e\n\u003cp data-start=\"8466\" data-end=\"8572\"\u003eAdditionally, considering the application type helps ensure better integration with the mechanical system.\u003c\/p\u003e\n\u003cp data-start=\"8574\" data-end=\"8690\"\u003eTherefore, selecting the correct component contributes to improved operational stability and consistent performance.\u003c\/p\u003e\n\u003ch2 data-start=\"8692\" data-end=\"8723\"\u003eMaintenance and Installation\u003c\/h2\u003e\n\u003cp data-start=\"8725\" data-end=\"8792\"\u003eProper installation helps preserve transmission system performance.\u003c\/p\u003e\n\u003cp data-start=\"8794\" data-end=\"8824\"\u003eRecommended practices include:\u003c\/p\u003e\n\u003cul data-start=\"8826\" data-end=\"8961\"\u003e\n\u003cli data-start=\"8826\" data-end=\"8854\"\u003eCompatibility verification\u003c\/li\u003e\n\u003cli data-start=\"8855\" data-end=\"8881\"\u003eCorrect chain adjustment\u003c\/li\u003e\n\u003cli data-start=\"8882\" data-end=\"8904\"\u003ePeriodic inspections\u003c\/li\u003e\n\u003cli data-start=\"8905\" data-end=\"8929\"\u003eOperational monitoring\u003c\/li\u003e\n\u003cli data-start=\"8930\" data-end=\"8961\"\u003ePreventive system maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"8963\" data-end=\"9059\"\u003eIn addition, regular inspections help reduce premature wear and improve operational reliability.\u003c\/p\u003e\n\u003ch2 data-start=\"9061\" data-end=\"9089\"\u003ePGN Bearings Product Line\u003c\/h2\u003e\n\u003cp data-start=\"9091\" data-end=\"9311\"\u003ePGN Bearings provides industrial solutions for mechanical transmission and continuous movement systems. The product line includes roller chains, connecting links, offset links, conveyor chains, and industrial components.\u003c\/p\u003e\n\u003cp data-start=\"9313\" data-end=\"9452\"\u003eAdditionally, PGN products are developed for industrial applications that require dependable operation and reliable mechanical performance.\u003c\/p\u003e\n\u003ch2 data-start=\"9454\" data-end=\"9480\"\u003eWhy Choose PGN Bearings\u003c\/h2\u003e\n\u003cp data-start=\"9482\" data-end=\"9578\"\u003ePGN Bearings supplies industrial components for multiple industries and mechanical applications.\u003c\/p\u003e\n\u003cp data-start=\"9580\" data-end=\"9603\"\u003eKey advantages include:\u003c\/p\u003e\n\u003cul data-start=\"9605\" data-end=\"9815\"\u003e\n\u003cli data-start=\"9605\" data-end=\"9655\"\u003eComplete roller chain and accessory product line\u003c\/li\u003e\n\u003cli data-start=\"9656\" data-end=\"9703\"\u003eSolutions for mechanical transmission systems\u003c\/li\u003e\n\u003cli data-start=\"9704\" data-end=\"9749\"\u003eComponents for maintenance and installation\u003c\/li\u003e\n\u003cli data-start=\"9750\" data-end=\"9785\"\u003eProducts for continuous operation\u003c\/li\u003e\n\u003cli data-start=\"9786\" data-end=\"9815\"\u003eFocus on industrial quality\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"9817\" data-end=\"9924\"\u003eBecause of this, companies use PGN products across multiple industrial systems and mechanical applications.\u003c\/p\u003e\n\u003ch2 data-start=\"9926\" data-end=\"9932\"\u003eFAQ\u003c\/h2\u003e\n\u003ch3 data-start=\"9934\" data-end=\"9973\"\u003eWhat is a roller chain offset link?\u003c\/h3\u003e\n\u003cp data-start=\"9975\" data-end=\"10065\"\u003eIt is a component used for chain connection and length adjustment in roller chain systems.\u003c\/p\u003e\n\u003ch3 data-start=\"10067\" data-end=\"10091\"\u003eWhat is a half link?\u003c\/h3\u003e\n\u003cp data-start=\"10093\" data-end=\"10177\"\u003eA half link is a type of offset link used for more precise chain length adjustments.\u003c\/p\u003e\n\u003ch3 data-start=\"10179\" data-end=\"10248\"\u003eCan the 420 Roller Chain Offset Link be used in conveyor systems?\u003c\/h3\u003e\n\u003cp data-start=\"10250\" data-end=\"10342\"\u003eYes. This component can integrate conveyor systems and mechanical transmission applications.\u003c\/p\u003e\n\u003ch3 data-start=\"10344\" data-end=\"10398\"\u003eDoes this model help with chain length adjustment?\u003c\/h3\u003e\n\u003cp data-start=\"10400\" data-end=\"10470\"\u003eYes. Offset links are commonly used to adapt operational chain length.\u003c\/p\u003e\n\u003ch3 data-start=\"10472\" data-end=\"10517\"\u003eHow can system performance be maintained?\u003c\/h3\u003e\n\u003cp data-start=\"10519\" data-end=\"10616\"\u003eProper installation, correct alignment, and preventive maintenance help support stable operation.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n","brand":"PGN Bearings","offers":[{"title":"1","offer_id":50400888193337,"sku":"RC-#420-OL\/1","price":1.48,"currency_code":"USD","in_stock":true},{"title":"5","offer_id":50400888226105,"sku":"RC-#420-OL\/5","price":5.02,"currency_code":"USD","in_stock":true},{"title":"10","offer_id":50400888258873,"sku":"RC-#420-OL\/10","price":9.1,"currency_code":"USD","in_stock":true},{"title":"25","offer_id":50400888291641,"sku":"RC-#420-OL\/25","price":20.31,"currency_code":"USD","in_stock":true},{"title":"50","offer_id":50400888324409,"sku":"RC-#420-OL\/50","price":35.68,"currency_code":"USD","in_stock":true},{"title":"100","offer_id":50400888357177,"sku":"RC-#420-OL\/100","price":61.41,"currency_code":"USD","in_stock":true},{"title":"500","offer_id":50400888389945,"sku":"RC-#420-OL\/500","price":257.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0038\/9342\/8337\/files\/offset_links_1_1x_738ce845-b3e5-42d1-a9ae-502f5dd52920.webp?v=1774968937","url":"https:\/\/pgnbearings.com\/products\/420-roller-chain-offset-link-half-link","provider":"PGN","version":"1.0","type":"link"}