bore diameter: RBC Bearings RBY2-1/2 Crowned & Flat Yoke Rollers

roller diameter::2.5000 in; operating temperature range::-20 to +250 °F; roller width::1.5000 in; roller material::Chrome Steel; bore diameter::0.7500 in; maximum rpm::3700 RPM; roller shape::Flat; lubrication hole location::None; bearing element::Cylindrical Rollers; axial dynamic load cap