roller material: RBC Bearings CRBY 3-1/4 Crowned & Flat Yoke Rollers

roller diameter::3.2500 in; radial dynamic load capacity::28900 lbf; roller width::1.7500 in; roller material::Chrome Steel; bore diameter::1.0000 in; maximum rpm::3100 rpm; roller shape::Crowned; axial static load capacity::39100 lbf; overall width::1.8125 in; finish/coating::Black Oxide; closure t