Timken 98788B-3 Flange Taper Bearing Cup delivers reliable precision for high-demand industrial equipment. This New Old Stock unit is proudly made in the United States, originating from Rochester, New York. With a 7-7/8 inch outer diameter and a 1-3/8 inch width, it is designed for flange mounted taper bearing assemblies where exact alignment and smooth rotation matter. Offering Class 3 precision, this bearing cup maintains tight tolerances for long service life and high load capacity in conveyors, gear drives, spindles, and other heavy machinery. It is an ideal component for OEMs and maintenance teams looking to complete Timken sets or assemblies for any part number. We stock parts to assemble complete Timken configurations, enabling turnkey solutions. Ships in protective packaging and ready for immediate installation. United States made, durable Timken quality ensures consistent accuracy and compatibility with existing Timken systems for dependable performance.