{"product_id":"enduro-bearings-61806-llu-llb-cn-abec5-bicycle-bottom-bracket-hub-bearing","title":"Enduro Bearings 61806 LLU\/LLB CN ABEC5 Bicycle Bottom Bracket \u0026 Hub Bearing","description":"\u003cp\u003eEnduro Bearings 61806 LLU\/LLB CN - ABEC5 Bearing is expertly crafted for bicycle enthusiasts seeking reliable and durable components. Featuring 52100 High-Carbon Chromium alloy races combined with grade 5 balls at 90% fill, this bearing ensures smooth performance under demanding conditions. Its high-pressure, water-proof grease and innovative seal design protect against dirt and moisture, extending the lifespan of your bike’s bottom bracket and hubs.\u003c\/p\u003e\n\n\u003cp\u003eThe LLU\/LLB seal configuration is optimized for bicycle use: the LLU seal faces outward to guard against external contaminants, while the lighter-contact LLB seal faces inward to retain grease efficiently, minimizing drag. Perfectly sized for BB30, PF30, BB386, and other bottom brackets with a 30mm OD spindle, this bearing delivers precision and endurance in every ride.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProviding smooth, low-friction rotation for bottom brackets and hubs\u003c\/li\u003e\n  \u003cli\u003eResisting water and dirt contamination with advanced LLU\/LLB seals\u003c\/li\u003e\n  \u003cli\u003eEnhancing durability with high-grade materials and Kyodo Yushi PS-2 grease\u003c\/li\u003e\n  \u003cli\u003eServing as a direct replacement for common 30mm OD spindle bottom brackets\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse in applications outside of bicycle hubs and bottom brackets\u003c\/li\u003e\n  \u003cli\u003eCompatibility with spindle sizes other than 30mm OD\u003c\/li\u003e\n  \u003cli\u003eEnvironments requiring completely sealed, maintenance-free bearings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this bearing compatible with my bike’s bottom bracket?\u003c\/strong\u003e\u003cbr\u003eThis bearing fits bottom brackets with a 30mm outer diameter spindle, including BB30, PF30, and BB386 models.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat makes the LLU\/LLB seal combination special?\u003c\/strong\u003e\u003cbr\u003eThe LLU seal faces outward to block dirt and water, while the LLB seal faces inward to reduce drag and keep grease inside, balancing protection and performance.\u003c\/p\u003e","brand":"Enduro Bearings","offers":[{"title":"Default Title","offer_id":45499492925615,"sku":"EB9741","price":14.32,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1638542014-29740500.jpg?v=1768523656","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/enduro-bearings-61806-llu-llb-cn-abec5-bicycle-bottom-bracket-hub-bearing","provider":"Swinnerton Cycles","version":"1.0","type":"link"}