Cam Follower Closure Open Drive Type Hex Socket Duty Type Heavy Face Design Hex Socket Overall Length 2 1/32 in Roller Diameter 1 3/8 in Roller Head Type Flat Roller Material Alloy Steel Roller Width 3/4 in Rolling Element Rows 1 Seal Type Not Applicable Stud Material Carbon Steel Stud Thread Size 3/4 In.-16 Stud Type Concentric System of Measurement Inch Bearing Material Alloy Steel Bearing Material Grade AISI 52100 Bearing Type Needle Roller Drive Location Stud