Track Roller, Roller Style Stud, Face Design Plain, Roller Shape Flat, Roller Dia. 2.5 in, Roller Width 1.687 in, Stud Type Eccentric, Stud Dia. 1 in, Stud Length 2.25 in, Thread Size 1-14, Thread Length (In.) 1.5 in, Static Load Capacity (Lb.) 3,120 lb, Dynamic Load Capacity (Lb.) 5,120 lb, Roller Material Alloy Steel, Number of Bearings 1, Ball Bearing Type, Bearing Material Alloy Steel, Stud Material Alloy Steel, Agency Compliance ABMA