The Nachi 7319BMU-C3 is a high-performance angular contact ball bearing designed for demanding applications, featuring a 95 mm inner diameter, 200 mm outer diameter, and 45 mm width for robust load handling and precise alignment. Engineered with a machined brass cage for enhanced durability and a 40° contact angle, this bearing offers superior axial and radial load capacity, with a dynamic load rating of 158,000 N and a static load rating up to 137,000 N. It operates with C3 internal clearance for flexibility in mounting, supports speeds up to 3,000 RPM with grease lubrication and 4,000 RPM with oil, and is constructed from high-grade JIS SUJ2 steel for maximum strength and longevity. The open design, flush-ground surfaces, and ISO P0 precision ensure smooth, reliable performance in industrial machinery, making it an ideal choice for applications requiring high-speed operation and exceptional load-bearing capabilities.