roller shape: Koyo NRB CRSBCE-16 Crowned & Flat Cam Followers

roller diameter::1.0000 in; head type::Hex; roller width::0.6250 in; thread size::7/16-20; stud diameter::0.4375 in; radial dynamic load capacity::2980 lbf; stud length::1.0000 in; radial static load capacity::5010 lbf; roller shape::Crowned; maximum rpm::3000 RPM; roller material::Chrome Steel