The FAG HCS71920-C-T-P4S-UL is a high-precision hybrid spindle bearing designed for demanding applications requiring extreme speed and rigidity. Featuring ceramic balls (hybrid design), this bearing offers reduced friction, lower operating temperatures, and extended service life compared to traditional steel bearings. It has a 15° contact angle (C) and is manufactured to P4S-UL precision standards, ensuring exceptional accuracy and performance in machine tool spindles and other high-speed rotating equipment. The 'T' designation indicates a specific cage material, and 'UL' signifies universal matching for sets.