Cam Follower Bore Diameter 2 1/2 in Closure Double Sealed Duty Type Standard Overall Length 1 9/16 in Roller Diameter 2 1/2 in Roller Head Type Flat Roller Material Stainless Steel Roller Width 1 1/2 in Rolling Element Rows 1 System of Measurement Inch Bearing Material Stainless Steel Bearing Material Grade Type 440 Bearing Type Needle Roller