The Timken Company 67820B Tapered Roller Bearing Cone

The Timken 67820B tapered roller bearing cone is a single-flanged cup (TSF) in the 67800 Series, engineered to support heavy combined radial and axial loads in industrial gearboxes, mining equipment, heavy-duty trailers, construction machinery, and other power transmission systems where precise shaft alignment is essential. This cup is specified with MPN 67820B, Design Units: Inch (Imperial), and is compatible with Timken 67885 for mating with the corresponding bearing cone; it is a Tapered Roller Bearing Cup (Flanged) that complements the 67820B family and uses standard imperial dimensions. Key dimensions include Cup Outside Diameter (D) 10.5000 in (266.700 mm), Flange Outside Diameter (D1) 10.7772 in (273.741 mm), Cup Width (C) 1.5000 in (38.100 mm), Flange Width (C1) 0.2813 in (7.145 mm), Maximum Housing Fillet Radius 0.130 in (3.300 mm), Housing Backing Shoulder Diameter – Frontface (Da) 10.25 in (260.350 mm), and Weight 17.80 lb (8.10 kg). Typical applications include industrial gearboxes, mining equipment, heavy-duty trailers, material handling systems, construction machinery, and power transmission systems.