Turner 2-Bolt Flange Block - 2-3/8" Bore, Set Screw Locking Collar - L3 Heavy-Duty SealThe Turner UCFT212 38 L3 is a 2 bolt flange block mounted bearing unit with a 2 3 8" bore. It features a UC series insert with set screw locking in a cast iron housing. This unit includes enhanced sealing for extended service life. Product Specifications Bore Size 2 3 8" Housing Style 2 Bolt Flange Block Insert Series UC Shaft Attachment Set Screw Housing Material Cast Iron Bearing Type Ball Bearing Lubrication Seal L3 Heavy Duty Dynamic Load Rating