{"product_id":"enduro-bearings-61900-srs-abec-5-sealed-bearing-10x22x6mm-for-bike-hubs-bottom-brackets","title":"Enduro Bearings 61900 SRS ABEC 5 Sealed Bearing 10x22x6mm for Bike Hubs \u0026 Bottom Brackets","description":"\u003cp\u003eEnduro Bearings 61900 SRS - ABEC 5 combines advanced materials and precision engineering to deliver superior performance for your bike components. Crafted with military-level HRC-64 hardened Grade 5 Chromium Steel Balls and 52100 High-Carbon Chromium-Alloy mirror-polished races, these bearings ensure exceptional durability and smooth operation. Their tolerances are twice as tight as the ABEC 3 series, significantly reducing noise and friction during use.\u003c\/p\u003e\n\n\u003cp\u003eThe Graphite\/Nylon ball retainers provide consistent lubrication and virtually frictionless movement, extending the life of the bearing while maintaining peak efficiency. Ideal for hubs and bottom brackets, these bearings come sealed with SRS and pre-greased with Kyodo Yushi PS-2, ensuring reliable protection against dirt and moisture for long-lasting performance.\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 wheel hubs and bottom brackets\u003c\/li\u003e\n  \u003cli\u003eReducing noise and friction with tight ABEC 5 tolerances\u003c\/li\u003e\n  \u003cli\u003eProviding long-lasting durability through high-quality Chromium Steel and alloy materials\u003c\/li\u003e\n  \u003cli\u003eMaintaining consistent lubrication thanks to Graphite\/Nylon ball retainers\u003c\/li\u003e\n  \u003cli\u003eOffering reliable protection from contaminants with SRS seals\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 specified 10mm x 22mm x 6mm dimensions\u003c\/li\u003e\n  \u003cli\u003eSituations where ABEC 7 or higher precision is necessary\u003c\/li\u003e\n  \u003cli\u003eUse in environments lacking proper maintenance or lubrication\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 designed specifically for hubs and bottom brackets that accommodate the 6900 (61900) size, so compatibility should be verified with your component specifications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat maintenance do these bearings require?\u003c\/strong\u003e\u003cbr\u003eThanks to the Graphite\/Nylon retainers and high-quality grease, these bearings require minimal maintenance, but regular cleaning and inspection will help maximize their lifespan.\u003c\/p\u003e","brand":"Enduro Bearings","offers":[{"title":"Default Title","offer_id":45478805733551,"sku":"eb8126","price":9.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1525172978-65171400.jpg?v=1768523270","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/enduro-bearings-61900-srs-abec-5-sealed-bearing-10x22x6mm-for-bike-hubs-bottom-brackets","provider":"Swinnerton Cycles","version":"1.0","type":"link"}