Timken 3784 Tapered Roller Bearing Cone and Cup Set

The Timken 3784 cone and 3720 cup is a single-row tapered roller bearing assembly engineered for heavy-duty rotating equipment and industrial power transmission systems. With a bore of 2.0000 in (50.800 mm), outside diameter of 3.6718 in (93.264 mm), and overall bearing width of 1.1875 in (30.163 mm), this imperial-design cone-and-cup set provides precise shaft alignment and high load-carrying capacity for industrial gearboxes, conveyor drives, mining equipment, construction machinery, agricultural machinery, and material-handling systems. The assembly uses a stamped steel cage and through-hardened bearing steel and is cataloged as a Timken TS single-row bearing with cone 3784 and cup 3720; dynamic radial load rating of 27,500 lbf (122,000 N) and static radial load rating of 34,300 lbf (153,000 N). MPN: 3784 / 3720; Common replacements include SKF 3784/3720 and NTN 3784/3720. Commonly used by maintenance teams, OEMs, and system integrators for equipment repair, bearing replacement, and drivetrain retrofits to maintain dependable machine performance and extended service life.