Yoke Roller Bore Diameter 2 1/4 in Closure Double Sealed Duty Type Heavy For Environment High Temperature Overall Length 3 3/8 in Roller Diameter 6 in Roller Head Type Flat Roller Material Alloy Steel Roller Width 3 1/4 in Rolling Element Rows 2 Seal Type Contact System of Measurement Inch Bearing Material Alloy Steel Bearing Material Grade 52100 Bearing Type Tapered Roller Dynamic Radial Load Capacity 35 800 lbf Features Large Lubrication Reservoir