bore diameter: Smith Bearing Company BYR-1-3/8-XC Crowned & Flat Yoke Rollers

roller diameter::1.3750 in; overall width::0.8125 in; roller width::0.7500 in; closure type::Sealed; bore diameter::0.3750 in; roller material::Steel; roller shape::Crowned; lubrication hole location::None; bearing element::Non-Metallic Bushing;