The CEMA Nabenlager 6803 17 x 26 x 5 is a high-quality hub bearing designed to keep your wheels running smoothly and efficiently. Using the common 6803 bearing standard, it fits many modern front and rear hubs from a wide range of wheel and bike brands. With its precise 17 x 26 x 5 mm dimensions, this bearing is ideal for riders who want to restore the original performance of their wheels or upgrade from worn-out stock bearings.
Built for durability and low rolling resistance, the CEMA hub bearing helps reduce friction, improve responsiveness, and extend the service life of your wheelset. It is suitable for road, MTB, gravel, and everyday bikes, making it a versatile choice for mechanics and home tinkerers alike. Whether you are servicing a race wheelset or refreshing a training bike, this sealed cartridge bearing offers reliable protection against dirt and moisture, ensuring consistent performance in a wide range of weather conditions.