{"product_id":"enduro-bearings-3903-llu-e-abec-3-17x30x10-13mm-cycling-hub-bottom-bracket-bearings","title":"Enduro Bearings 3903 LLU-E ABEC 3 17x30x10\/13mm Cycling Hub \u0026 Bottom Bracket Bearings","description":"\u003cp\u003eEnduro Bearings 3903 LLU-E - ABEC 3 10\/13mm 3903 30mm 17mm delivers reliable performance with premium quality materials designed for cycling enthusiasts. These bearings feature hardened chromium steel races and balls combined with robust riveted steel retainers, ensuring exceptional durability and smooth operation. As an upgrade from standard ABEC 1 bearings, they provide enhanced precision and efficiency for your bike’s hubs and bottom brackets.\u003c\/p\u003e\n\n\u003cp\u003eEquipped with LLU-E seals and pre-greased with Mobile HP 222, these bearings maintain optimal lubrication and protection against dirt and moisture, extending their lifespan under demanding conditions. Their dimensions and specifications make them a versatile choice for a variety of cycling components, offering a balance of performance and value.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eImproving the smoothness and longevity of hubs and bottom brackets\u003c\/li\u003e\n  \u003cli\u003eProviding a low-cost, high-quality upgrade over standard bearings\u003c\/li\u003e\n  \u003cli\u003eWithstanding harsh cycling environments thanks to durable seals and materials\u003c\/li\u003e\n  \u003cli\u003eCompatibility with multiple cycling components due to precise dimensions\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 outside of specified dimensions 17mmx30mmx10\/13\"\u003c\/li\u003e\n  \u003cli\u003eApplications requiring higher ABEC ratings for extreme precision\u003c\/li\u003e\n  \u003cli\u003eNon-cycling machinery or equipment\u003c\/li\u003e\n  \u003cli\u003eSituations lacking proper installation and maintenance\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 bottom brackets?\u003c\/strong\u003e\u003cbr\u003eThey fit most bottom brackets and hubs designed for 17mmx30mmx10\/13\" bearings, but always check your component specifications before purchasing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does ABEC 3 mean?\u003c\/strong\u003e\u003cbr\u003eABEC 3 is a rating indicating moderate precision and performance, ideal for cycling applications needing durable and smooth bearings without the cost of higher ABEC ratings.\u003c\/p\u003e","brand":"Enduro Bearings","offers":[{"title":"Default Title","offer_id":45478355533999,"sku":"eb9254","price":22.6,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/41051-pm.jpg?v=1768520895","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/enduro-bearings-3903-llu-e-abec-3-17x30x10-13mm-cycling-hub-bottom-bracket-bearings","provider":"Swinnerton Cycles","version":"1.0","type":"link"}