{"product_id":"cema-6903-hybrid-keramisk-hjulleje-17x30x7mm-copy","title":"CEMA 15267 Hybrid Keramisk Hjulleje - 15x26x7mm","description":"\u003ch2\u003eCEMA 6804 Hybrid Ceramic Wheel Bearing - 20x32x7mm (Copy) in brief\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eHybrid construction with ultra-smooth Si3N4 ceramic balls for minimal friction.\u003c\/li\u003e\u003cli\u003eDimensions: 20 mm inner diameter, 32 mm outer diameter, and 7 mm width.\u003c\/li\u003e\u003cli\u003eWorld-class precision with ABEC5 certification.\u003c\/li\u003e\u003cli\u003eDouble LLB seal (Labyrinth seal) that keeps dirt out and grease in.\u003c\/li\u003e\u003cli\u003eEngineered with robust Chrome Steel (52100) rings for maximum durability.\u003c\/li\u003e\u003cli\u003eLightweight design with a total weight of only 22 grams.\u003c\/li\u003e\u003cli\u003eDelivered factory-lubricated with high-performance water-resistant grease.\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eWelcome to the next level of cycling performance. The CEMA 6804 Hybrid Ceramic Wheel Bearing - 20x32x7mm (Copy) is created for the cyclist who won't settle for standard solutions. This bearing represents the ideal balance between durability and extremely low rolling resistance. By combining precision-ground steel with ceramic components, this product offers a noticeable upgrade to your wheels that you can feel with every pedal stroke. The CEMA 6804 Hybrid Ceramic Wheel Bearing - 20x32x7mm (Copy) is your shortcut to saving valuable watts on the road or in the terrain.\u003c\/p\u003e\u003ch2\u003eWho is this ceramic wheel bearing for?\u003c\/h2\u003e\u003cp\u003eThis product is aimed at the discerning rider chasing 'marginal gains'. Whether you are a serious licensed racer, a dedicated triathlete, or an ambitious enthusiast, you will benefit from the reduced friction. Many riders choose the CEMA 6804 Hybrid Ceramic Wheel Bearing - 20x32x7mm (Copy) to optimize their equipment for competitions where every second counts. It is also the perfect choice for the mechanic or enthusiast who builds or maintains their own wheels and only wants to install top-shelf components. If you value equipment that is both lightweight and technically superior, this bearing is the right choice for you.\u003c\/p\u003e\u003ch3\u003eUsing the CEMA 6804 Hybrid Ceramic Wheel Bearing - 20x32x7mm (Copy)\u003c\/h3\u003e\u003cp\u003eThe applications for this bearing are centered around the bike's wheel hubs. It is specifically designed to fit hub shells that use the 6804 standard. It is worth noting that this bearing is compatible with a range of popular wheelsets, including selected models from Mavic, making it a versatile upgrade option. When installing a CEMA 6804 Hybrid Ceramic Wheel Bearing - 20x32x7mm (Copy), it is important to ensure that your hub shell is clean and correctly dimensioned for 20x32x7mm. The double LLB seal makes it particularly suitable for changing weather conditions, as the seal protects internal parts from both dust and moisture without significantly increasing friction.\u003c\/p\u003e\u003ch2\u003eWhy choose hybrid ceramic technology?\u003c\/h2\u003e\u003cp\u003eThe value of this bearing lies in the materials used. At the core of the bearing are the Si3N4 ceramic balls, made from silicon nitride. These balls are G5 precision class, meaning extreme roundness and a surface that is much smoother than traditional steel balls. The advantage of using the CEMA 6804 Hybrid Ceramic Wheel Bearing - 20x32x7mm (Copy) is that ceramic balls are significantly harder than steel. This means they do not deform under load and can actually help 'polish' the steel rings during use, extending the bearing's lifespan and maintaining low rolling resistance over time.\u003c\/p\u003e\u003ch3\u003eSuperior protection and ABEC5 bearing precision\u003c\/h3\u003e\u003cp\u003eA technical aspect that sets this bearing apart from the crowd is the combination of the ABEC5 bearing standard and the LLB seal system. ABEC5 ensures tight tolerances and high precision, minimizing vibrations and energy loss. At the same time, the LLB seal acts as a light-contact labyrinth seal that effectively seals the bearing against the elements. This is essential for cyclists who ride in all kinds of weather, as it prevents water and mud from penetrating and destroying the grease's lubricating properties. With the CEMA 6804 Hybrid Ceramic Wheel Bearing - 20x32x7mm (Copy), you get both speed and reliability in one complete package.\u003c\/p\u003e\u003ch2\u003eSpecifications for your new wheel bearing\u003c\/h2\u003e\u003cp\u003eBelow you will find an overview of the technical details that make this product unique. When you order a CEMA 6804 Hybrid Ceramic Wheel Bearing - 20x32x7mm (Copy), you get the following specifications:\u003c\/p\u003e\u003cul\u003e\u003cli\u003eModel designation: 6804.\u003c\/li\u003e\u003cli\u003eMaterial (balls): Ceramic Si3N4 (Silicon Nitride) G5 quality.\u003c\/li\u003e\u003cli\u003eMaterial (rings): Chrome Steel 52100.\u003c\/li\u003e\u003cli\u003eDimensions: 20 mm (ID) x 32 mm (OD) x 7 mm (W).\u003c\/li\u003e\u003cli\u003ePrecision grade: ABEC5.\u003c\/li\u003e\u003cli\u003eSeal type: LLB (Double-lip labyrinth seal).\u003c\/li\u003e\u003cli\u003eWeight: 22 grams per piece.\u003c\/li\u003e\u003cli\u003eLubrication: Water-resistant high-performance grease.\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eAs an expert in cycling optimization, we recommend this bearing for anyone looking to transform their riding experience. By switching to the CEMA 6804 Hybrid Ceramic Wheel Bearing - 20x32x7mm (Copy), you are investing in durability, precision, and pure speed.\u003c\/p\u003e","brand":"Cema","offers":[{"title":"Default Title","offer_id":53685613527376,"sku":"SRC-5S-15267LBLU","price":32.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0616\/9106\/8622\/files\/cema-rato-guolis-608-8x22x7-mm-keramika-1200x1200.webp?v=1790162796","url":"https:\/\/transition-zone.com\/en-in\/products\/cema-6903-hybrid-keramisk-hjulleje-17x30x7mm-copy","provider":"Transition Zone","version":"1.0","type":"link"}