{"product_id":"xp-series-main-bearings-1","title":"XP-Series Main Bearings","description":"The King Bearings XP-Series Main Bearings MB5770XP.026 are high-performance engine bearings engineered to meet the rigorous demands of racing applications.\n\nBuilt with an enhanced tri-metal construction, these bearings utilize a layered copper-lead design complemented by a nickel plate barrier. A lead\/tin\/copper Babbitt overlay is bonded to a steel backing through an advanced adhesion process, ensuring superior stability and long-term durability. King's meticulous manufacturing process achieves wall thickness tolerances of an exceptional +\/- .0001 inches, significantly tighter than conventional bearings.\n\nThey also incorporate enlarged, chamfered oil holes and are available with full, 3\/4 in., or 1\/2 in. grooving options to enhance oil flow and lubrication under extreme conditions. The performance-oriented design delivers consistent and reliable operation with a high-load capacity.\n\nIntended for race-only use, these Xtreme Performance (XP-Series) Tri-Lecular main bearings are built to withstand the extreme power output of race engines. They are sold as a set of five and are designed with a .026mm (0.001 in.) crankshaft undersize.","brand":"King Bearings","offers":[{"title":"Default Title","offer_id":52686483194168,"sku":"MB5770XP.026","price":185.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687879770.jpg?v=1784874285","url":"https:\/\/store.motormia.co\/products\/xp-series-main-bearings-1","provider":"MOTORMIA","version":"1.0","type":"link"}