Yoke Roller Bore Diameter 3/4 in Closure Double Sealed Duty Type Standard Overall Length 1 9/16 in Roller Diameter 2 1/2 in Roller Head Type Crowned Roller Material Alloy Steel Roller Width 1 1/2 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 15 280 lbf