Yoke Roller Bore Diameter 1 1/8 in Closure Open Duty Type Standard Overall Length 2 1/16 in Roller Diameter 3 1/2 in Roller Head Type Flat Roller Material Alloy Steel Roller Width 2 in Rolling Element Rows 1 Seal Type Not Applicable System of Measurement Inch Bearing Material Alloy Steel Bearing Material Grade 52100 Bearing Type Needle Roller Dynamic Radial Load Capacity 24 660 lbf