Timken HM804810 Tapered Roller Bearing Cup Outer Race

The Timken HM804810 tapered roller bearing cup (outer race) is a single-cup outer ring designed to pair with a matching HM804840 or HM804849 cone to support combined radial and axial loads in heavy-duty industrial rotating equipment. Commonly installed in industrial gearboxes, conveyors, mining equipment, construction machinery, agricultural equipment, and power transmission systems, it is used for equipment repair, bearing replacement, machine rebuilds, and drivetrain retrofits where reliable bearing performance is essential. This bearing cup belongs to the HM804800 series with Design Series TS (tapered single) and features an outside diameter of 3.7500 in (95.250 mm) and an outer ring width of 0.9063 in (23.020 mm). Its housing backing shoulder diameters are Da 3.58 in (91.00 mm) and Db 3.19 in (81.03 mm); maximum housing fillet radius is 0.130 in (3.30 mm); and weight is 2.1 lb (1.00 kg). It is made from high-grade bearing steel and is compatible with Timken HM804840 and HM804849 cones. Common replacements include HM804840/HM804810 and HM804849/HM804810 bearing sets, and NTN offers an HM804810 equivalent.