{"product_id":"enduro-bearings-mr-15307-llb-cxd-15x30x7-ceramic-hybrid-hub-bearing-abec-3","title":"Enduro Bearings MR 15307 LLB CXD 15x30x7 Ceramic-Hybrid Hub Bearing ABEC 3","description":"\u003cp\u003eExperience unparalleled performance and durability with the Enduro Bearings MR 15307 LLB - CXD - 15x30x7 7mm MR 15307 LLU CXD 30mm ABEC 3. This high-quality component is engineered to elevate your bike’s hubs, wheels, and overall riding experience. Featuring an exclusive XD-15 Ceramic-Hybrid design, it combines cryogenically treated nitrogen steel races with Grade 3 Silicon Nitride ceramic balls, delivering exceptional resistance to corrosion and wear. The deep-groove raceways accommodate larger ceramic balls, enhancing contact area for smoother rotation and longer bearing life.\u003c\/p\u003e\n\n\u003cp\u003eDesigned with dual-lip labyrinth (LLB) seals, these bearings are expertly protected against dirt, water, and grime, ensuring consistent performance in all conditions. Filled with 90% Kluber NBU52 grease, they run smoother over time and resist washout, meaning your ride stays reliable and efficient mile after mile. Unlike other ceramic hybrids that degrade, these bearings actually improve with use as the super-hard ceramic balls polish the races, offering increasing speed and smoothness. With a limited lifetime warranty against wear and corrosion, Enduro Bearings guarantees a durable investment for serious cyclists.\u003c\/p\u003e\n\n\u003cp\u003eSpecifically crafted for hub applications, this bearing balances strength and lightness with a static load capacity of 565lbf \/ 2.51kN and a lightweight design at just 11.19g. Whether you’re upgrading your current setup or building a high-performance wheel, these bearings deliver precision, longevity, and consistent smoothness that stands out in any riding condition.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEnhancing hub performance with smooth, reliable rotation\u003c\/li\u003e\n  \u003cli\u003eProviding superior corrosion and wear resistance for long-lasting use\u003c\/li\u003e\n  \u003cli\u003eMaintaining optimal performance in harsh or wet environments thanks to dual-lip labyrinth seals\u003c\/li\u003e\n  \u003cli\u003eImproving speed and efficiency over time as the ceramic balls polish the races\u003c\/li\u003e\n  \u003cli\u003eSupporting demanding cycling conditions with a high static load capacity\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 outside of hubs where different bearing sizes or types are required\u003c\/li\u003e\n  \u003cli\u003eUsers seeking ABEC ratings higher than ABEC 3 for specialized precision needs\u003c\/li\u003e\n  \u003cli\u003eSituations requiring bearings without specialized grease or seal configurations\u003c\/li\u003e\n  \u003cli\u003eNon-ceramic hybrid bearing preferences or those avoiding ceramic materials\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat makes XD-15 Ceramic-Hybrid bearings different from other ceramic bearings?\u003c\/strong\u003e\u003cbr\u003eThe XD-15 bearings use a unique combination of cryogenically treated nitrogen steel races and Grade 3 Silicon Nitride ceramic balls, which provide better corrosion resistance and durability. The bearings actually improve in smoothness and speed with use, unlike other ceramic hybrids.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre these bearings suitable for all types of hubs?\u003c\/strong\u003e\u003cbr\u003eThis bearing size is primarily designed for hub use and is optimized for performance in those applications. It may not be compatible with all hub models, so it’s important to verify the bearing size requirements of your specific hub.\u003c\/p\u003e","brand":"Enduro Bearings","offers":[{"title":"Default Title","offer_id":45499394392239,"sku":"EB9883","price":94.24,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1718268159-59911900.jpg?v=1768525777","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/enduro-bearings-mr-15307-llb-cxd-15x30x7-ceramic-hybrid-hub-bearing-abec-3","provider":"Swinnerton Cycles","version":"1.0","type":"link"}