The HFH B7208-E-T-P4S-UM is a high-quality super precision angular contact ball bearing, specifically designed for spindle applications requiring high rotational accuracy and rigidity. Featuring a 40mm bore, 80mm outer diameter, and 18mm width, this single-row bearing utilizes a phenolic resin cage (T) for excellent high-speed performance and low friction. Its P4S precision class ensures superior running accuracy, making it suitable for demanding industrial machinery where precise positioning and high-speed operation are critical. The UM designation indicates universal matching, allowing for flexible mounting configurations.