The NTN 7905UCG/GMP42 is a high-precision angular contact ball spindle bearing designed for demanding applications requiring high rigidity and accuracy. Featuring a 25mm bore, 47mm outer diameter, and 12mm width, this bearing has a 15° contact angle and P4 precision class. It includes a phenolic resin cage and is suitable for high-speed operation, with limiting speeds up to 38000 rpm (grease) and 50000 rpm (oil). This bearing is supplied with a light preload, making it ideal for precision spindle applications.