{"product_id":"enduro-bearings-acb-mra-2437-llb-abec-5-precision-bearings-for-hubs-bottom-brackets","title":"Enduro Bearings ACB MRA 2437 LLB ABEC 5 Precision Bearings for Hubs \u0026 Bottom Brackets","description":"\u003cp\u003eEnduro Bearings ACB MRA 2437 LLB offers a significant upgrade in performance with its ABEC 5 precision rating, surpassing the popular ABEC 3 range. Crafted with military-level, HRC-64 hardened Grade 5 Chromium Steel Balls and 52100 High-Carbon Chromium-Alloy mirror-polished races, these bearings maintain twice the tolerance precision of lower-grade models. This results in smoother operation and near silent performance, ideal for demanding cycling applications.\u003c\/p\u003e\n\n\u003cp\u003eThe advanced Graphite\/Nylon ball retainers reduce friction dramatically, ensuring consistent lubrication and extending bearing lifespan. Designed specifically for hubs and bottom brackets, these bearings incorporate Kyodo Yushi PS-2 grease and sealed LLB construction to protect against contaminants and maintain optimal function.\u003c\/p\u003e\n\n\u003cp\u003eWhether upgrading your wheels or spares, Enduro Bearings ACB MRA 2437 LLB delivers durability and precision that enhance overall ride quality and efficiency. For deeper insights into Enduro’s comprehensive bearing range, visit the detailed product page linked below.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProviding superior precision and smoothness for hubs and bottom brackets\u003c\/li\u003e\n  \u003cli\u003eReducing friction and noise through high-quality materials and design\u003c\/li\u003e\n  \u003cli\u003eExtending bearing life with constant lubrication from Graphite\/Nylon retainers\u003c\/li\u003e\n  \u003cli\u003eWithstanding rigorous cycling conditions thanks to durable seals and grease\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 different bearing dimensions than 24mm x 37mm x 7mm\u003c\/li\u003e\n  \u003cli\u003eSituations where ABEC 5 precision is not required or over-specified\u003c\/li\u003e\n  \u003cli\u003eUse in environments outside of hubs and bottom brackets\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 indicates a high level of precision and tolerance in bearing manufacturing, offering smoother and quieter operation compared to lower ABEC ratings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre these bearings compatible with my bike hubs?\u003c\/strong\u003e\u003cbr\u003eThese bearings are designed specifically for hubs and bottom brackets with dimensions 24mm x 37mm x 7mm, so compatibility depends on your bike’s specifications.\u003c\/p\u003e","brand":"Enduro Bearings","offers":[{"title":"Default Title","offer_id":45478806651055,"sku":"eb8809","price":12.06,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1525172993-45315200.jpg?v=1768523276","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/enduro-bearings-acb-mra-2437-llb-abec-5-precision-bearings-for-hubs-bottom-brackets","provider":"Swinnerton Cycles","version":"1.0","type":"link"}