manufacturer upc number: RBC Bearings B7280DSA3 Spherical Plain Bearings

bore diameter::4.5000 in; operating temperature range::-60 to 300 °F; outside diameter::7.7500 in; liner material::Steel; inner ring width::4.6900 in; ball diameter::7.1900 in; bearing type::Angular Contact; overall width::4.6900 in; lubrication type::Requires Lubrication; bearing material::5210