The NACHI 7906CYU/GLP4 is a precision angular contact ball bearing featuring a 30mm inner diameter, 47mm outer diameter, and 9mm width. It is designed with a phenolic cage and steel balls, meeting ABEC 7 and ISO P4 precision standards for high accuracy and performance. This bearing has an open enclosure and universal ground finish, suitable for high-speed applications requiring low friction and durability. Its temperature range typically spans from -30°C to +100°C, making it ideal for spindle and machine tool uses where precision and reliability are critical. The bearing’s compact dimensions and quality construction ensure optimal load handling and extended service life.