The Nachi 5214 double-row angular contact ball bearing is designed for high-performance applications, featuring a 70mm bore diameter, 125mm outer diameter, and a width of 39.7mm. It offers a dynamic load capacity of 96,500 N and a static load capacity of 84,500 N, making it suitable for demanding environments. With a maximum speed of 3,800 rpm when lubricated with grease and 5,000 rpm with oil, this bearing is ideal for machinery requiring precise angular contact. Its open configuration and cylindrical bore ensure easy installation and maintenance, while its double row of balls enhances stability and load-bearing capabilities.