Features: Widely used in various of machinery. This bearing is a self-aligning pillow block bearing which can correct its own alignment once it begins to rotate. Two rubber rings sealed to prevent ingress of dirt, water and foreign matter. Cast iron housing increases life of the bearing. Made from premium bearing steel, durable and reliable. Specification: Type: UCP205 Material: Bearing steel + Iron Weight: Approx.1050g/ 37oz Inner Diameter.: 25mm/ 0.98in Outer Diameter.:52mm/ 2.05in Color: As Shows in Pictures Package List: 2 * Pillow Block Bearing Note: Please allow slight error due to manual measurement. Thanks for your understanding. 1Widely used in various of machinery. 2This bearing is a self-aligning pillow block bearing which can correct its own alignment once it begins to rotate. 3Two rubber rings sealed to prevent ingress of dirt, water and foreign matter. 4Cast iron housing increases life of the bearing. 5Made from premium bearing steel, durable and reliable.