Timken HM905810 Cone Cup Race

The Timken HM905810 tapered roller bearing cup is a precision single outer-ring unit designed to work with the HM905843 cone to support combined radial and axial loads in heavy-duty rotating equipment. It is commonly installed in industrial gearboxes, conveyors, mining and aggregate equipment, construction machinery, and agricultural equipment where reliable bearing performance and long service life are required. Key specifications include outside diameter 4.1333 in (104.986 mm) and outer ring width 0.9200 in (23.368 mm); housing backing shoulders Da 3.96 in (100.10 mm) and Db 3.39 in (86.11 mm); weight 1.25 lb (0.57 kg); material high-grade bearing steel; design TS (Tapered Single) and series HM905800; maximum housing fillet radius 0.100 in (2.540 mm); cage type used with stamped steel cone assembly. It is designed for use with the HM905843 cone in maintenance, repair, and drivetrain retrofits to deliver reliable performance in power transmission systems.