roller material: RBC Bearings SRF30SS Crowned & Flat Yoke Rollers

roller diameter::1.5000 in; operating temperature range::-20 to +250 °F; roller width::0.7450 in; roller material::Chrome Steel; bore diameter::0.7500 in; maximum rpm::5100 RPM; roller shape::Flat; lubrication hole location::None; bearing element::Needle Rollers; axial dynamic load capacity