{"product_id":"m-part-bicycle-cartridge-bearing-6704-2rs-20x27x4-hub-replacement-bearing","title":"M Part Bicycle Cartridge Bearing 6704 2RS 20x27x4 Hub Replacement Bearing","description":"\u003cp\u003eThe M Part Cartridge Bearing 6704 2RS 20x27x4 is designed specifically for bicycles, ensuring smooth and reliable performance. Crafted with steel retainer and CrMo races, this bearing matches the quality standards set by top bike engineers worldwide. Its ABEC-3 tolerance and premium Multemp SRL grease guarantee durability and efficiency.\u003c\/p\u003e\n\n\u003cp\u003eIdeal for hubs, spares, and accessories, this bearing enhances wheel functionality while resisting wear and tear. Trust M Part to provide a dependable component that keeps your ride smooth and precise.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReplacing worn or damaged bicycle bearings\u003c\/li\u003e\n  \u003cli\u003eMaintaining smooth hub rotation and wheel performance\u003c\/li\u003e\n  \u003cli\u003eEnsuring long-lasting durability with high-quality materials\u003c\/li\u003e\n  \u003cli\u003eCompatibility with standard bicycle 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\u003eHeavy industrial machinery applications\u003c\/li\u003e\n  \u003cli\u003eNon-bicycle specific uses requiring different bearing sizes\u003c\/li\u003e\n  \u003cli\u003eEnvironments with extreme contamination beyond standard cycling conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this bearing compatible with all bicycle hubs?\u003c\/strong\u003e\u003cbr\u003eThis bearing fits most standard bicycle hubs that require a 20x27x4 size cartridge bearing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat maintenance does this bearing require?\u003c\/strong\u003e\u003cbr\u003eThe bearing comes pre-greased with Multemp SRL grease, requiring minimal maintenance under normal cycling conditions.\u003c\/p\u003e","brand":"M Part","offers":[{"title":"Default Title","offer_id":45499462320303,"sku":"CB-130","price":5.22,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1720177605-22492000.jpg?v=1768523585","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/m-part-bicycle-cartridge-bearing-6704-2rs-20x27x4-hub-replacement-bearing","provider":"Swinnerton Cycles","version":"1.0","type":"link"}