The 5311ZZ C3 KSM Double Row Angular Contact Ball Bearing is designed for high-load applications, featuring a C3 internal clearance for improved performance. This bearing is constructed from premium steel, ensuring durability and resistance to wear. With dimensions of 55mm inner diameter, 120mm outer diameter, and 29mm width, it is ideal for various industrial uses. The double row design allows for increased load capacity, while the ZZ seals protect against dirt and moisture, enhancing the bearing's lifespan. This product meets industry standards, ensuring compatibility with a wide range of machinery.