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