thread size: PCI Procal Inc. SCF-3.00-SH Crowned & Flat Cam Followers

roller diameter::3.0000 in; closure type::Sealed; roller width::1.7500 in; head type::Hex; stud diameter::1.2500 in; thread size::1-1/4-12; stud length::2.5000 in; radial dynamic load capacity::17620 lbs; roller shape::Flat; radial static load capacity::21200 lbs; roller material::Chrome Steel;