The FAG HC7011-E-T-P4S-UL is a high-precision hybrid spindle bearing designed for demanding applications requiring extreme accuracy and high speeds. This angular contact ball bearing features ceramic balls (hybrid design) which provide superior performance, reduced friction, and extended service life compared to traditional steel bearings. It has a 55 mm bore diameter, 90 mm outer diameter, and 18 mm width. The 'E' designation indicates an optimized internal design, 'T' signifies a cage made of textile laminated phenolic resin, 'P4S' denotes a super-precision tolerance class, and 'UL' indicates a universal design for paired mounting.