finish/coating: McGill MCYRD 17 Crowned & Flat Yoke Rollers

roller diameter::40 mm; radial static load capacity::4946 lbs; roller width::20 mm; roller material::Chrome Steel; bore diameter::17 mm; maximum rpm::5500 rpm; roller shape::Crowned; lubrication hole location::Inner Ring; bearing element::Cylindrical Rollers; finish/coating::Black Oxide; overall wid