Yoke Roller Bore Diameter 3/8 in Closure Open Duty Type Standard Overall Length 13/16 in Roller Diameter 1 3/8 in Roller Head Type Flat Roller Material Alloy Steel Roller Width 3/4 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 4 470 lbf