The 5311ZZ C3 KSM Double Row Angular Contact Ball Bearing is engineered for precision and reliability in demanding applications. With a C3 clearance, it accommodates thermal expansion and provides optimal performance under load. This bearing features a double row design, enhancing its load-carrying capacity. Constructed from high-grade steel, it offers excellent resistance to wear and fatigue. The dimensions are 55mm inner diameter, 120mm outer diameter, and 29mm width, making it suitable for various industrial machinery. The ZZ seals provide effective protection against contaminants, ensuring longevity and reduced maintenance.