{"product_id":"cema-6903llb-2rs-abec5-ceramic-wheel-bearing-17x30x7-mm","title":"Cema 6903LLB-2RS ABEC5 Ceramic Wheel Bearing 17x30x7 mm","description":"\u003cp\u003eThe Cema 6903LLB-2RS ABEC5 Ceramic Wheel Bearing is a replacement cartridge bearing designed for compatible bicycle wheel hubs. Its hybrid ceramic construction combines silicon nitride ceramic balls with steel bearing races, providing smooth rotational performance and durability. It is suitable for maintaining or upgrading wheel hubs that require this bearing standard.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHybrid Ceramic Construction:\u003c\/strong\u003e The silicon nitride balls are lighter and harder than conventional steel balls, helping reduce rolling resistance. Combined with precision-manufactured steel races, they provide consistent bearing operation. The ABEC5 precision rating indicates controlled manufacturing tolerances for accurate rotation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSealed Bearing Protection:\u003c\/strong\u003e The bearing features seals on both sides to help retain internal lubrication and limit contamination from dirt and moisture. Its sealed cartridge construction protects the rolling elements during regular riding. Before installation, confirm that the bearing dimensions and sealing configuration match the original bearing fitted to the wheel hub.\u003c\/p\u003e","brand":"CEMA","offers":[{"title":"Default Title","offer_id":48216453152929,"sku":"SRC-5S-6903LLB","price":3050.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0558\/5869\/2257\/files\/cema-6903llb-2rs-abec5-ceramic-wheel-bearing-17x30x7-mm-1.png?v=1793347152","url":"https:\/\/www.thebikeaffair.com\/products\/cema-6903llb-2rs-abec5-ceramic-wheel-bearing-17x30x7-mm","provider":"The Bike Affair","version":"1.0","type":"link"}