pillow blcok bearing UCFB205  three hole housing 

A pillow block, also known as a Plummer block or bearing housing, is a mounted or roller bearing used to provide support for a rotating shaft with the mounting surface on a parallel line with the axis of the shaft. Housing material for a pillow block bearing is typically made of or pressed steel. Pillow block bearings are extensively used in conveyor systems such as. Most pillow block bearings are self-lubricating