Timken 3620 Tapered Roller Bearing Cup Single

The Timken 3620 tapered roller bearing cup is a single-row cup designed for use in tapered bearing assemblies that support both radial and axial loads in heavy-duty rotating equipment and industrial power transmission systems. It is commonly installed in industrial gearboxes, conveyor drives, mining machinery, construction equipment, agricultural machinery, and material handling systems where precise shaft alignment and long bearing life are essential. Key specifications: MPN 3620; bearing type: single-row tapered roller bearing cup; bearing series: 3600; outside diameter 2.4375 in (61.913 mm); cup width 0.9375 in (23.813 mm); weight 1.0 lb (0.4 kg); housing backing shoulder diameters Da 2.28 in (57.90 mm) and Db 2.05 in (52.07 mm); maximum housing fillet radius 0.130 in (3.30 mm); geometry factor Cg 0.0592. Common replacements include SKF 3620, NTN 3620, and KOYO 3620.