Track Roller Closure Double Sealed Drive Type Hex Socket Duty Type Heavy Face Design Plain Overall Length 90 mm Roller Diameter 50 mm Roller Head Type Flanged Roller Material Bearing Steel Roller Width 40 mm Rolling Element Rows 2 Stud Material Bearing Steel Stud Thread Size M16-2 Stud Type Concentric System of Measurement Metric Drive Location Stud Dynamic Radial Load Capacity 17 000 N