The Nachi 5218 is a double row angular contact ball bearing designed for high radial and axial load capacity, featuring a 90 mm bore, 160 mm outer diameter, and 52.4 mm width, making it suitable for demanding industrial applications. With a 20-degree contact angle, this bearing offers a dynamic load rating of 138,000 N and a static load rating of 133,000 N, ensuring reliable performance under heavy loads. Its open design allows for easy lubrication and maintenance, while the precision engineering ensures smooth operation and long service life. The Nachi 5218 is ideal for machinery requiring robust, high-capacity bearings with exacting dimensional tolerances.