{"product_id":"m-part-bicycle-cartridge-bearing-6708-6w-2rs-40x50x6-abec-3-hub-replacement","title":"M Part Bicycle Cartridge Bearing 6708\/6W 2RS 40x50x6 ABEC-3 Hub Replacement","description":"\u003cp\u003eThe M Part Cartridge Bearing 6708\/6W 2RS 40x50x6 is engineered specifically for bicycles, ensuring optimal performance and durability. Crafted with steel retainers, CrMo races, and high-quality CrMo ball bearings hardened to HRC 61-66, this bearing guarantees reliable rotation and longevity. Its ABEC-3 tolerance ensures smooth operation, while the Multemp SRL (Kyodo Yushi) grease provides excellent lubrication under various conditions.\u003c\/p\u003e\n\n\u003cp\u003eDesigned to meet the original specifications chosen by leading bike engineers, this cartridge bearing is a perfect replacement that maintains your bike’s efficiency and responsiveness. Ideal for hubs, wheels, and other spares, it offers precision and resilience for a superior riding experience.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEnsuring smooth rotation in bicycle hubs and wheels\u003c\/li\u003e\n  \u003cli\u003eProviding long-lasting durability with high-quality materials\u003c\/li\u003e\n  \u003cli\u003eMaintaining original equipment manufacturer (OEM) standards\u003c\/li\u003e\n  \u003cli\u003eReducing maintenance through effective lubrication\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse in non-bicycle or heavy industrial applications\u003c\/li\u003e\n  \u003cli\u003eSituations requiring tolerances higher than ABEC-3\u003c\/li\u003e\n  \u003cli\u003eExposure to extreme temperatures beyond typical 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 models?\u003c\/strong\u003e\u003cbr\u003eIt is designed to fit most standard hubs with 40x50x6 dimensions, but compatibility should be verified with your bike’s specifications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat maintenance does this bearing require?\u003c\/strong\u003e\u003cbr\u003eThanks to the high-quality grease used, minimal maintenance is needed, but periodic inspection and cleaning will extend its lifespan.\u003c\/p\u003e","brand":"M Part","offers":[{"title":"Default Title","offer_id":45499467759791,"sku":"CB-251","price":13.71,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1720177645-76922800.jpg?v=1768523595","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/m-part-bicycle-cartridge-bearing-6708-6w-2rs-40x50x6-abec-3-hub-replacement","provider":"Swinnerton Cycles","version":"1.0","type":"link"}