{"product_id":"enduro-abec-5-cartridge-bearing-cartridge-bearing-ctbr0220","title":"Enduro MR 15307 LLU - LLB Radial Cartridge Bearing ABEC-5, 52100 Steel, High-Performance, Waterproof Sealed, 15x30x7mm for Bike Smoothing","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade your bicycle's performance with the Enduro MR 15307 LLU\/LLB Radial Cartridge Bearing - the ultimate choice for high-precision, durable, and smooth operation. Designed specifically for demanding cycling applications, this ABEC-5 rated bearing ensures optimal rotational efficiency and longevity, making it ideal for mountain biking, road cycling, and other mountain bike components.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eMaterials \u0026amp; Engineering Excellence\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eConstructed from high-quality 52100 Chromium Steel, the Enduro MR 15307 bearing features precision-machined deep-groove races that promote superior durability and a longer service life. The sealed design incorporates high-grade Grade 10 balls, ensuring consistent performance, minimal friction, and reduced maintenance over time. The bearing's lightweight construction combined with advanced engineering guarantees reliable operation even under high loads and rigorous riding conditions.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003eInnovative Components \u0026amp; Technology\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003eEquipped with a self-lubricating nylon cage, this bearing maintains optimal spacing and reduces component wear. The dual-seal system includes an outward-facing LLU seal that protects against water, dirt, and other contaminants, and an inward-facing LLB seal with lighter contact to minimize seal drag, ensuring the grease stays contained for smooth, efficient rotation. The bearing is pre-filled with Mobil XHP 222 high-pressure waterproof grease, providing exceptional corrosion resistance and consistent lubrication in wet or muddy environments.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003ePerformance \u0026amp; Use Case\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eWith a precisely engineered 15mm ID, 30mm OD, and 7mm width, the Enduro MR 15307 is ideal for implementing into bike hubs, suspension pivots, and crank assemblies that require a reliable, high-performance bearing solution. The CN clearance specification offers a looser press-fit, simplifying installation while maintaining optimal preload and rotational feel.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003eStyle \u0026amp; Compatibility\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003ePerfect for mountain biking, enduro, trail, and downhill bikes, this radial cartridge bearing enhances overall ride quality with its smooth, fast operation. Its robust construction and sealing features make it suitable for extreme riding conditions where durability and performance are essential.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003eKey Features:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003e- ABEC-5 precision-grade ball bearings for ultra-smooth rotation\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- 52100 Chromium Steel races for enhanced durability and longevity\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Self-lubricating nylon cage minimizes friction and wear\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Water and dirt resistant LLU and LLB seals for superior contamination protection\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- Pre-filled with Mobil XHP 222 waterproof grease for reliable lubrication\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003e- Designed for looser press-fit applications with CN clearance specification\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-17\"\u003e\u003cp\u003e- Dimensions: 15mm I.D. x 30mm O.D. x 7mm Width, model MR 15307\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-18\"\u003e\u003cp\u003eOptimize your bike's performance with the Enduro MR 15307 Radial Cartridge Bearing - engineered for riders who demand durability, precision, and smooth operation in every trail and ride.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eHigh-precision ABEC-5 radial cartridge bearing built with 52100 high-carbon chromium steel for enhanced durability and long-lasting performance.\u003c\/li\u003e\n\u003cli\u003eDesigned with self-lubricating nylon cages and axial face seals (LLU\/LLB) to provide superior resistance against dirt, water, and contamination in demanding off-road and enduro riding conditions.\u003c\/li\u003e\n\u003cli\u003eFeatures a 15mm inner diameter, 30mm outer diameter, and 7mm width perfect for mountain bike hubs, cranksets, and other bicycle components requiring reliable, high-performance bearings.\u003c\/li\u003e\n\u003cli\u003eEngineered with advanced deep-groove race design and Grade 10 precision balls for optimal load distribution, reduced friction, and smooth rotation at high speeds.\u003c\/li\u003e\n\u003cli\u003eIdeal for enthusiasts seeking maximum performance, longevity, and low maintenance in aggressive trail and enduro cycling environments, with CN clearance specifications for looser press-fit applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Enduro","offers":[{"title":"Default Title","offer_id":42358351691843,"sku":"CTBR0220","price":13.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/BB0004.jpg?v=1773713029","url":"https:\/\/365cycles.com\/products\/enduro-abec-5-cartridge-bearing-cartridge-bearing-ctbr0220","provider":"365 Cycles","version":"1.0","type":"link"}