2-Bolt Flange Bearing has a combination of a chrome steel set screw insert bearing and an oval cast iron 2-Bolt Flange housing. The UCFL200 Series are equipped with insert ball bearing which has two grub screws to allow tightening against the shaft once fitted in place. Our mounted blocks are pre-lubricated with grease ensuring they are ready for use upon arrival. UCFL210-29 2-Bolt Flange Cast Iron Bearings are widely used in various Consumer Goods, HVAC Systems, Manufacturing Equipment, Agricultural Machinery, Conveyor Systems, Film Processing Machinery, Fitness Equipment, Fan Assemblies, Pumps, Feed Mills, among other Industrial Equipment.