The Nachi 7205CYDUP4 is a precision single-row angular contact ball bearing with dimensions of 25mm inner diameter, 52mm outer diameter, and 15mm width. It features a 15° contact angle and a polyamide resin cage, delivering ABEC-7 (P4) quality for high precision and smooth operation. Made from JIS SUJ2 steel, it offers a dynamic load capacity around 16.7 kN and a limiting speed of up to 17,000 RPM with grease lubrication. This bearing is designed for high-speed, high-accuracy applications requiring reliable axial and radial load support.