Cam Follower, Closure Double Sealed, Drive Type Slotted, Duty Type Standard, Face Design Screwdriver Slot, Overall Length 2 13/32 in, Roller Diameter 1 5/8 in, Roller Head Type Flat, Roller Material Alloy Steel, Roller Width 7/8 in, Rolling Element Rows 1, Seal Type Contact, Stud Material Carbon Steel, Stud Thread Size 5/8 In.-18, Stud Type Concentric, System of Measurement Inch, Bearing Material Alloy Steel, Bearing Material Grade AISI 52100, Bearing Type Needle Roller, Drive Location Stud