The Sealmaster NP-35TC 2 3/16" Bore Pillow Block Bearing is a high-quality, durable bearing made of cast iron with a 2 3/16" bore diameter. This unit is designed for industrial automation and motion control systems, featuring a ball bearing insert for smooth operation. Made by SealMaster in the United States, this pillow block bearing is a reliable and efficient component for various mechanical power transmission applications.