Track Roller, Closure Open, Drive Type None, Duty Type Heavy, Face Design Plain, Overall Length 3 1/8 in, Roller Diameter 2 1/2 in, Roller Head Type V-Groove, Roller Material Alloy Steel, Roller Width 1 5/16 in, Rolling Element Rows 1, Seal Type Not Applicable, Stud Material Alloy Steel, Stud Thread Size 3/4 In.-16, Stud Type Concentric, System of Measurement Inch, Bearing Material Alloy Steel, Bearing Material Grade AISI 52100, Drive Location Stud, Dynamic Radial Load Capacity 2,760 lbf