material specification: Boston Gear (Altra) B912-6 Plain Sleeve & Flanged Bearings

bore diameter::9/16 in; operating temperature range::Maximum of +250 °F; outside diameter::3/4 in; maximum pv value::50000; overall length::3/4 in; maximum p value::2000 psi; sleeve bearing type::Plain Sleeve; maximum v value::1200 fp/min; bearing material::Oil-Impregnat