The NKE UCPA20515 is a robust housing bearing unit, commonly known as a pillow block bearing, designed for agricultural, construction, and industrial applications. It features a cast iron housing (P205) and an insert bearing (UC205-15) with a spherical outer ring, allowing for initial misalignment. The bore diameter is 23.8125 mm (15/16 inch), making it suitable for specific shaft sizes. This unit is pre-lubricated and sealed to protect against contaminants, ensuring reliable performance and extended service life in demanding environments.