The Nachi 5313 double-row angular contact ball bearing features a 65 mm bore diameter, 140 mm outer diameter, and 58.7 mm width, designed for high load capacity and durability. It has a 20-degree contact angle and a pressed steel cage, supporting a dynamic load rating of 145,000 N and a static load rating of 115,000 N. This open-type bearing operates efficiently under temperatures up to 120°C and is engineered for applications requiring robust radial and axial load handling. Manufactured in Japan, it offers precise performance with dimensions optimized for heavy-duty industrial use.