roller material: McGill MCYRR 45 SX Crowned & Flat Yoke Rollers

roller diameter::85 mm; radial static load capacity::18907 lbs; roller width::30 mm; roller material::Chrome Steel; bore diameter::45 mm; maximum rpm::1800 rpm; roller shape::Flat; lubrication hole location::Inner Ring; bearing element::Needle Rollers; finish/coating::Black Oxide; overall width::32