The Nachi 5314 double-row angular contact ball bearing features a 70mm bore, 150mm outer diameter, and 63.5mm width, designed for high load capacity and durability. It offers a dynamic load rating up to 163,000 N and a static load rating around 132,000 N, supporting heavy radial and axial loads. This bearing operates efficiently at speeds up to 3200 rpm with grease lubrication and 4300 rpm with oil. It is constructed with two rows of angular contact balls at a 20-degree contact angle, providing excellent rigidity and axial load support. The bearing is open type, precision class P0, and rated for operating temperatures up to 120°C. Manufactured in Japan, it is ideal for demanding industrial applications requiring robust performance and reliability.