{"product_id":"enduro-bearings-mr-22378-llb-abec-5-precision-bearing-22x37x8mm-for-hubs-bottom-brackets","title":"Enduro Bearings MR 22378 LLB ABEC 5 Precision Bearing 22x37x8mm for Hubs \u0026 Bottom Brackets","description":"\u003cp\u003eEnduro Bearings MR 22378 LLB offers an exceptional upgrade in performance with its ABEC 5 precision rating, surpassing the popular ABEC 3 range. Crafted with military-grade HRC-64 hardened Grade 5 Chromium Steel Balls and 52100 High-Carbon Chromium-Alloy races, this bearing ensures durability and ultra-smooth operation. Its mirror-polished races and tight tolerances reduce noise and friction, providing a seamless riding experience. The innovative Graphite\/Nylon ball retainers maintain constant lubrication, significantly extending the bearing’s lifespan and reliability.\u003c\/p\u003e\n\n\u003cp\u003eDesigned specifically for hubs and bottom brackets, this bearing is built to withstand demanding transmission components, ensuring consistent performance even under heavy loads. The grease used, Kyodo Yushi PS-2, enhances smoothness and protects the bearing from wear and tear, making it a dependable choice for cyclists seeking durability and precision.\u003c\/p\u003e\n\n\u003cp\u003eWith dimensions of 22x37x8mm and a lightweight design, the MR 22378 LLB fits perfectly into your bike’s components while delivering high-grade efficiency. Whether you're upgrading or replacing existing parts, this bearing promises improved longevity and quieter operation.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProviding enhanced precision and reduced noise in hubs and bottom brackets\u003c\/li\u003e\n  \u003cli\u003eWithstanding high loads thanks to military-grade steel components\u003c\/li\u003e\n  \u003cli\u003eEnsuring long-lasting lubrication with Graphite\/Nylon ball retainers\u003c\/li\u003e\n  \u003cli\u003eImproving overall transmission efficiency in cycling components\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 tolerances beyond ABEC 5 specifications\u003c\/li\u003e\n  \u003cli\u003eUse outside of hubs and bottom bracket components\u003c\/li\u003e\n  \u003cli\u003eSituations where maintenance-free bearings are mandatory\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does the ABEC 5 rating mean?\u003c\/strong\u003e\u003cbr\u003eABEC 5 denotes a high level of bearing precision and tighter tolerances, ensuring smoother and quieter operation compared to lower ABEC ratings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this bearing be used in other bike components?\u003c\/strong\u003e\u003cbr\u003eThis bearing is primarily designed for hubs and bottom brackets; using it in other components may not provide optimal performance.\u003c\/p\u003e","brand":"Enduro Bearings","offers":[{"title":"Default Title","offer_id":45478355108015,"sku":"eb9135","price":11.29,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/44324-pm.jpg?v=1768520878","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/enduro-bearings-mr-22378-llb-abec-5-precision-bearing-22x37x8mm-for-hubs-bottom-brackets","provider":"Swinnerton Cycles","version":"1.0","type":"link"}