roller shape: McGill CCYR 1 1/8 S Crowned & Flat Yoke Rollers

roller diameter::1.1250 in; radial dynamic load capacity::2225 lbs; roller width::0.6250 in; radial static load capacity::5400 lbs; bore diameter::0.3125 in; roller material::Chrome Steel; roller shape::Crowned; maximum rpm::3400 rpm; bearing element::Needle Rollers; lubrication hole location::Inner