The FAG B71928-C-T-P4S-UL is a high-precision angular contact ball bearing designed for spindle applications in machine tools. This genuine FAG bearing features a contact angle of 15 degrees (C), a ceramic ball set (T), and P4S precision class, ensuring high rigidity, speed capability, and accuracy. The UL designation indicates a universal design for paired mounting without shims, allowing for easy installation in O or X arrangements. Its robust construction and optimized internal geometry contribute to extended service life and reliable performance in demanding industrial environments.