Yoke Roller Bore Diameter 5/16 in Closure Double Sealed Duty Type Standard Overall Length 11/16 in Roller Diameter 1 in Roller Head Type Crowned Roller Material Alloy Steel Roller Width 5/8 in Rolling Element Rows 1 Seal Type Contact System of Measurement Inch Bearing Material Alloy Steel Bearing Material Grade 52100 Bearing Type Needle Roller Dynamic Radial Load Capacity 3 030 lbf