roller material: McGill MCYRD 15 42 Yoke Rollers & Motion Control Bearings

roller diameter::42 mm; operating temperature range::-20 to +250 °F; roller width::18 mm; radial static load capacity::4047 lbs; bore diameter::15 mm; roller material::Chrome Steel; roller shape::Crowned; maximum rpm::6500 rpm; bearing element::Cylindrical Rollers; finish/coating::Black Oxi