The Nachi 5215 double row angular contact ball bearing features a 75mm bore, 130mm outer diameter, and 41.3mm width, designed for high-performance applications. It has a 20° contact angle and is constructed with JIS SUJ2 steel for inner and outer rings and rolling elements, ensuring durability. The bearing offers a dynamic load capacity of 96,000 N and a static load capacity of 85,500 N, with a maximum operating temperature of 120°C. It supports speeds up to 3,400 rpm with grease lubrication and 4,700 rpm with oil. The open design includes a steel cage and C3 internal clearance, suitable for demanding mechanical systems.