{"product_id":"enduro-bearings-71902-llb-abec-5-sealed-bearing-7mm-x-28mm-x-15mm-for-cycling-hubs","title":"Enduro Bearings 71902 LLB ABEC 5 Sealed Bearing 7mm x 28mm x 15mm for Cycling Hubs","description":"\u003cp\u003eEnduro Bearings 71902 LLB ABEC 5 offers a significant upgrade in precision and durability for your cycling components. Crafted with military-grade HRC-64 hardened Grade 5 Chromium Steel Balls and 52100 High-Carbon Chromium-Alloy mirror polished races, these bearings deliver exceptional performance with twice the tolerance accuracy of ABEC 3 models. The advanced Graphite\/Nylon ball retainers ensure smooth, nearly frictionless rotation while maintaining constant lubrication, greatly extending the lifespan of the bearings.\u003c\/p\u003e\n\n\u003cp\u003eDesigned specifically for hubs and bottom brackets, these bearings come sealed with LLB seals and pre-greased with Kyodo Yushi PS-2 grease, providing reliable protection against contaminants and consistent performance under various conditions. Their dimensions of 15mm x 28mm x 7mm make them ideal for high-performance cycling setups where precision and longevity are essential.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEnhancing the smoothness and efficiency of hub and bottom bracket movement\u003c\/li\u003e\n  \u003cli\u003eProviding durable, long-lasting performance with military-grade materials\u003c\/li\u003e\n  \u003cli\u003eReducing noise and friction for a quieter, more enjoyable ride\u003c\/li\u003e\n  \u003cli\u003eMaintaining consistent lubrication to extend bearing life\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 hubs or bottom brackets\u003c\/li\u003e\n  \u003cli\u003eHeavy-duty industrial machinery requiring different bearing specifications\u003c\/li\u003e\n  \u003cli\u003eSituations where ABEC 7 or higher precision bearings are mandatory\u003c\/li\u003e\n  \u003cli\u003eEnvironments with extreme contamination beyond the protection of LLB seals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAre these bearings compatible with all bike hubs?\u003c\/strong\u003e\u003cbr\u003eThese bearings are compatible with hubs and bottom brackets designed for 71902 size bearings. Always check your component specifications before purchase.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does ABEC 5 mean?\u003c\/strong\u003e\u003cbr\u003eABEC 5 is a precision rating indicating tighter tolerances and higher manufacturing standards than ABEC 3, leading to smoother rotation and better performance.\u003c\/p\u003e","brand":"Enduro Bearings","offers":[{"title":"Default Title","offer_id":45478806519983,"sku":"eb8820","price":10.54,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1525172990-08496900.jpg?v=1768523275","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/enduro-bearings-71902-llb-abec-5-sealed-bearing-7mm-x-28mm-x-15mm-for-cycling-hubs","provider":"Swinnerton Cycles","version":"1.0","type":"link"}