{"product_id":"enduro-bearings-6904-2rs-abec-3-sealed-bearing-9mm-x-37mm-x-20mm-for-cycling","title":"Enduro Bearings 6904 2RS ABEC 3 Sealed Bearing 9mm x 37mm x 20mm for Cycling","description":"\u003cp\u003eEnduro Bearings 6904 2RS - ABEC 3 delivers a reliable upgrade for cyclists seeking enhanced performance without breaking the bank. Designed with hardened chromium steel races and balls, plus durable riveted steel retainers, these bearings provide long-lasting durability and smooth rotation. Their ABEC 3 rating ensures improved precision over standard ABEC 1 bearings commonly used by original equipment manufacturers.\u003c\/p\u003e\n\n\u003cp\u003eWith dimensions of 20 x 37 x 9mm and sealed with 2RS seals, these bearings are protected from dirt and moisture, making them ideal for demanding cycling environments. Pre-greased with Mobile HP 222, they offer low friction and consistent performance in hubs and bottom brackets.\u003c\/p\u003e\n\n\u003cp\u003eUpgrade your wheels and spares with Enduro Bearings 6904 2RS for a dependable, cost-effective solution that maintains the quality standards of premium cycling components.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEnhancing hub and bottom bracket performance with smoother rotation\u003c\/li\u003e\n  \u003cli\u003eProviding durable, long-lasting bearing life in various cycling conditions\u003c\/li\u003e\n  \u003cli\u003eOffering a cost-effective upgrade over standard OE bearings\u003c\/li\u003e\n  \u003cli\u003eProtecting against dirt and moisture with sealed 2RS design\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 ultra-high precision beyond ABEC 3 standards\u003c\/li\u003e\n  \u003cli\u003eUse in non-cycling components or incompatible bearing sizes\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 hub types?\u003c\/strong\u003e\u003cbr\u003eThey are compatible with hubs and bottom brackets matching the 6904 size (20 x 37 x 9mm).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does the ABEC 3 rating mean?\u003c\/strong\u003e\u003cbr\u003eABEC 3 indicates a moderate level of precision suitable for most cycling applications, offering a balance between performance and cost.\u003c\/p\u003e","brand":"Enduro Bearings","offers":[{"title":"Default Title","offer_id":45478801670319,"sku":"eb8049","price":6.77,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1525172913-88112800.jpg?v=1768523220","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/enduro-bearings-6904-2rs-abec-3-sealed-bearing-9mm-x-37mm-x-20mm-for-cycling","provider":"Swinnerton Cycles","version":"1.0","type":"link"}