thread size: Smith Bearing Company CR-1-3/8-XC Crowned & Flat Cam Followers

roller diameter::1.3750 in; stud type::Regular; roller width::0.7500 in; closure type::Sealed; stud diameter::0.5000 in; head type::Slotted; stud length::1.2500 in; thread size::1/2-20; roller shape::Crowned; radial dynamic load capacity::4470 lb; roller material::Steel; eccentric stud diameter