{"product_id":"m-part-ceramic-bicycle-bearing-6801-llb-12x21x5-with-low-friction-seals","title":"M Part Ceramic Bicycle Bearing 6801 LLB 12x21x5 with Low Friction Seals","description":"\u003cp\u003eExperience enhanced performance with the M Part Ceramic Bearing 6801 LLB 12x21x5, designed specifically for bicycles. This ceramic cartridge bearing reduces friction, ensuring smoother and faster spinning, ideal for cyclists seeking precision and durability. Crafted with top-tier materials like CrMo races and Si3N4 Silicon Nitride balls, it meets the high standards set by leading bike engineers.\u003c\/p\u003e\n\n\u003cp\u003eFeaturing a nylon retainer and rubber LLB non-contact seals, this bearing maintains optimal protection against dirt and moisture, prolonging its lifespan. The ABEC-5 tolerance guarantees consistent accuracy, while the Multemp PS2 grease ensures long-lasting lubrication for reliable performance.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEnhancing wheel and hub efficiency with low friction spinning\u003c\/li\u003e\n  \u003cli\u003eProviding durable, high-quality replacement for original bicycle bearings\u003c\/li\u003e\n  \u003cli\u003eResisting wear and contamination thanks to advanced sealing and materials\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 applications requiring different bearing specifications\u003c\/li\u003e\n  \u003cli\u003eHeavy-duty industrial machinery or environments outside its designed tolerance\u003c\/li\u003e\n  \u003cli\u003eSituations where a different size or type of bearing is necessary\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\u003eIt is designed to fit hubs requiring a 6801 bearing size, but always check your hub specifications before purchasing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat maintenance does this bearing require?\u003c\/strong\u003e\u003cbr\u003eThanks to its high-quality seals and grease, it requires minimal maintenance under normal cycling conditions.\u003c\/p\u003e","brand":"M Part","offers":[{"title":"Default Title","offer_id":45499469594799,"sku":"CB-332","price":13.71,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1720177667-22059500.jpg?v=1768523591","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/m-part-ceramic-bicycle-bearing-6801-llb-12x21x5-with-low-friction-seals","provider":"Swinnerton Cycles","version":"1.0","type":"link"}