Core Insights - The successful delivery of the world's largest bearing for a ring rolling machine marks a significant milestone for China's high-end equipment manufacturing industry, filling a gap in the core components of ultra-large and ultra-heavy ring forging equipment [1][3] - The bearing's design and manufacturing capabilities demonstrate China's leadership in this sector, showcasing advancements in technology and self-reliance in critical core technologies [2][3] Group 1: Product Development - The newly developed bearing features innovative structures such as a half-piece cage and split rolling tracks, overcoming technical barriers associated with increased size [2] - New materials used in the bearing exhibit exceptional resistance to heavy loads and deformation, capable of withstanding extreme operational conditions [2] - Optimized heat treatment technology provides the bearing with outstanding wear resistance, fatigue resistance, and extended lifespan [2] Group 2: Technical Achievements - The project team has innovated processing techniques and testing methods, achieving geometric and rotational precision that meets world-leading standards, thus breaking the foreign monopoly on high-end bearings [2] - The successful development of the bearing addresses the high load-bearing, strong impact, and high-temperature resistance requirements of the ring rolling machine [2] Group 3: Industry Impact - The delivery of this bearing not only reflects the technical strength of Luoyang Bearing Group but also signifies a technological breakthrough in China's bearing industry for ultra-large and ultra-heavy bearings [3] - The continuous improvement in the independent research and development capabilities of core components for ultra-large high-end equipment is highlighted by industry leaders [3]