{"product_id":"enduro-bearings-61901-llu-llb-abec-5-precision-6mm-x-24mm-bike-hub-bearing","title":"Enduro Bearings 61901 LLU\/LLB ABEC 5 Precision 6mm x 24mm Bike Hub Bearing","description":"\u003cp\u003eEnduro Bearings 61901 LLU\/LLB ABEC 5 offers a significant performance upgrade from the standard ABEC 3 range. Crafted with military-grade HRC-64 hardened Grade 5 Chromium Steel Balls and 52100 High-Carbon Chromium-Alloy mirror-polished races, these bearings ensure exceptional precision and durability. The tighter tolerances—twice as strict as those in ABEC 3—result in smoother, quieter operation, enhancing your riding experience.\u003c\/p\u003e\n\n\u003cp\u003eThe innovative Graphite\/Nylon ball retainers provide near-frictionless movement while maintaining constant lubrication, maximizing the bearing’s lifespan. Designed specifically for use in hubs and bottom brackets, these bearings combine advanced materials and engineering to deliver reliable, long-lasting performance under demanding conditions.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEnhancing smoothness and reducing noise in hubs and bottom brackets\u003c\/li\u003e\n  \u003cli\u003eProviding durable, high-precision performance with ABEC 5 tolerance levels\u003c\/li\u003e\n  \u003cli\u003eOffering resistance to wear and extended service life through advanced materials\u003c\/li\u003e\n  \u003cli\u003eMaintaining consistent lubrication with Graphite\/Nylon ball retainers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eApplications requiring bearings outside the 12mm x 24mm x 6mm size specification\u003c\/li\u003e\n  \u003cli\u003eSituations where ABEC 7 or higher precision bearings are necessary\u003c\/li\u003e\n  \u003cli\u003eUse in extremely high-temperature environments beyond standard cycling conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does ABEC 5 mean?\u003c\/strong\u003e\u003cbr\u003eABEC 5 refers to the precision rating of the bearing, indicating tighter tolerances and smoother operation compared to lower ABEC ratings like ABEC 3.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre these bearings suitable for all types of bikes?\u003c\/strong\u003e\u003cbr\u003eThese bearings are ideal for hubs and bottom brackets on most bikes, but ensure the dimensions match your component requirements before purchasing.\u003c\/p\u003e","brand":"Enduro Bearings","offers":[{"title":"Default Title","offer_id":45499490566319,"sku":"EB9696","price":8.28,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1638542015-80592000.jpg?v=1768523642","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/enduro-bearings-61901-llu-llb-abec-5-precision-6mm-x-24mm-bike-hub-bearing","provider":"Swinnerton Cycles","version":"1.0","type":"link"}