{"product_id":"blackstar-40bs43-1-k2s","title":"BlackStar 40BS43 1 K2S - 40 Pitch Finished Bore Sprocket - 43 Tooth - 1\" Bore","description":"\u003cdiv style=\"font-family:Arial,Helvetica,sans-serif;max-width:900px;\"\u003e\n\u003cp style=\"font-size:14px;line-height:1.6;color:#333;\"\u003eThe BlackStar 40BS43 1 K2S is a 40 pitch Finished Bore roller chain sprocket with 43 teeth, precision manufactured from SAE 1045 steel and features machine-cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 1\" bore with keyway and set screws and is ready for immediate installation.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;margin:20px 0;font-family:Arial,Helvetica,sans-serif;\"\u003e\n\u003ctr\u003e\u003cth colspan=\"2\" style=\"background-color:#1e2d4d;color:#ffffff;padding:10px 14px;font-weight:bold;font-size:14px;text-align:left;border:1px solid #1e2d4d;\"\u003eSpecifications\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 14px;font-size:13px;border:1px solid #dee2e6;background-color:#f8f9fa;font-weight:bold;width:45%;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding:8px 14px;font-size:13px;border:1px solid #dee2e6;background-color:#f8f9fa;\"\u003e40BS43 1 K2S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 14px;font-size:13px;border:1px solid #dee2e6;font-weight:bold;width:45%;\"\u003eChain Pitch\u003c\/td\u003e\n\u003ctd style=\"padding:8px 14px;font-size:13px;border:1px solid #dee2e6;\"\u003e40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 14px;font-size:13px;border:1px solid #dee2e6;background-color:#f8f9fa;font-weight:bold;width:45%;\"\u003eNumber of Teeth\u003c\/td\u003e\n\u003ctd style=\"padding:8px 14px;font-size:13px;border:1px solid #dee2e6;background-color:#f8f9fa;\"\u003e43\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 14px;font-size:13px;border:1px solid #dee2e6;font-weight:bold;width:45%;\"\u003eBore Size\u003c\/td\u003e\n\u003ctd style=\"padding:8px 14px;font-size:13px;border:1px solid #dee2e6;\"\u003e1\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 14px;font-size:13px;border:1px solid #dee2e6;background-color:#f8f9fa;font-weight:bold;width:45%;\"\u003eMinimum Bore\u003c\/td\u003e\n\u003ctd style=\"padding:8px 14px;font-size:13px;border:1px solid #dee2e6;background-color:#f8f9fa;\"\u003e5\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 14px;font-size:13px;border:1px solid #dee2e6;font-weight:bold;width:45%;\"\u003eMaximum Bore\u003c\/td\u003e\n\u003ctd style=\"padding:8px 14px;font-size:13px;border:1px solid #dee2e6;\"\u003e1-1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 14px;font-size:13px;border:1px solid #dee2e6;background-color:#f8f9fa;font-weight:bold;width:45%;\"\u003eBore Type\u003c\/td\u003e\n\u003ctd style=\"padding:8px 14px;font-size:13px;border:1px solid #dee2e6;background-color:#f8f9fa;\"\u003eFinished Bore (Keyway + Set Screws)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 14px;font-size:13px;border:1px solid #dee2e6;font-weight:bold;width:45%;\"\u003eHub Style\u003c\/td\u003e\n\u003ctd style=\"padding:8px 14px;font-size:13px;border:1px solid #dee2e6;\"\u003eFinished Bore\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 14px;font-size:13px;border:1px solid #dee2e6;background-color:#f8f9fa;font-weight:bold;width:45%;\"\u003eStrand Count\u003c\/td\u003e\n\u003ctd style=\"padding:8px 14px;font-size:13px;border:1px solid #dee2e6;background-color:#f8f9fa;\"\u003eSingle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 14px;font-size:13px;border:1px solid #dee2e6;font-weight:bold;width:45%;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding:8px 14px;font-size:13px;border:1px solid #dee2e6;\"\u003eSteel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 14px;font-size:13px;border:1px solid #dee2e6;background-color:#f8f9fa;font-weight:bold;width:45%;\"\u003eOutside Diameter\u003c\/td\u003e\n\u003ctd style=\"padding:8px 14px;font-size:13px;border:1px solid #dee2e6;background-color:#f8f9fa;\"\u003e7.13\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 14px;font-size:13px;border:1px solid #dee2e6;font-weight:bold;width:45%;\"\u003ePitch Diameter\u003c\/td\u003e\n\u003ctd style=\"padding:8px 14px;font-size:13px;border:1px solid #dee2e6;\"\u003e6.850\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 14px;font-size:13px;border:1px solid #dee2e6;background-color:#f8f9fa;font-weight:bold;width:45%;\"\u003eApprox. Weight\u003c\/td\u003e\n\u003ctd style=\"padding:8px 14px;font-size:13px;border:1px solid #dee2e6;background-color:#f8f9fa;\"\u003e4.80 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"text-align:center;margin:20px 0;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0666\/7721\/files\/BLS_Sprockets_40_Sprockets_40_Single-_Bored_to_Size.jpg\" alt=\"BlackStar 40BS43 1 K2S Sprocket Spec Sheet\" style=\"max-width:100%;border:1px solid #dee2e6;\"\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12px;color:#666;margin-top:14px;font-style:italic;font-family:Arial,Helvetica,sans-serif;\"\u003e\u003cstrong\u003eCross-references:\u003c\/strong\u003e Browning H40B43, Martin 40BS43, Boston Gear RS40B43\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BlackStar","offers":[{"title":"Default Title","offer_id":46660220616893,"sku":"BLS 40BS43 1 K2S","price":41.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/7721\/files\/BLS_Sprocket_BS_b42d7dd0-9035-4e5b-9861-8bafd8cdad01.jpg?v=1776016419","url":"https:\/\/texasbelting.com\/products\/blackstar-40bs43-1-k2s","provider":"Texas Belting and Supply","version":"1.0","type":"link"}