Track Roller Stud Flanged Roller Type Roller Dia 5.000 In. Roller Width 3.00000 In. Stud Dia 2.000 In. Stud Length 4.500 In. Thread Size 2-12 Thread Length 2.500 In. Static Load Capacity 40 000 Lb. Dynamic Load Capacity 35 800 Lb. Roller Material Alloy Steel Single Row Tapered Roller Bearings Bearing Material Alloy Steel Stud Material Alloy Steel