Cam Follower Closure Double Sealed Drive Type Hex Socket Duty Type Standard Face Design Hex Socket Overall Length 4 1/4 in Roller Diameter 3 in Roller Head Type Flat Roller Material Bearing Steel Roller Width 1 3/4 in Rolling Element Rows 1 Stud Material Bearing Steel Stud Thread Size 1-1/4 In.-12 Stud Type Concentric System of Measurement Inch Bearing Type Needle Roller Drive Location Head