Bearing Depot & Supply stocks a full line of two-bolt flanged bearings. The bearing units consist of a ball or roller bearing installed within a 2 bolt housing. The housings are typically made of cast iron which provide rigidity and secure positioning for the bearing within the application. Secured by two bolts, the bearing unit is high-quality and will last a long time in the various applications, decreasing noise and friction. Also available in stainless and thermo plastic housings.