The INA-FAG B7006-C-T-P4S-UM is a high-performance super precision angular contact ball bearing, commonly known as a spindle bearing. It features a 30 mm bore diameter, 55 mm outer diameter, and 13 mm width. Designed for high-speed applications, this bearing has a 15° contact angle (C) and a textile laminate cage (T) guided by the outer ring. The P4S precision class ensures exceptional running accuracy, while the UM designation indicates a universal design suitable for paired mounting in O or X arrangements with a light preload, making it ideal for machine tool spindles and other demanding precision applications.