The CY-19B is a type of omnidirectional ball bearing (variant of omnidirectional ball bearing/ball transfer unit) commonly used in industrial conveying and material handling systems, also known as a "bullseye wheel" or "flying saucer bearing". Its core function is to allow heavy objects, workpieces, or containers to move and turn easily in any direction (360 degrees) on a flat surface. Model CY-19B Brand ZH Material Chrome Steel precision P0 P6 P5 P4 Product Description Main