The NKE UCT215-300 is a robust tensioner unit featuring a cast iron housing and a spherical outer ring, designed for demanding industrial applications. It has a 3-inch (76.2mm) bore and is equipped with grub screw fixing for secure shaft attachment. The unit includes RSR seals on both sides to protect against contaminants and a convenient relubrication facility for extended service life. This NKE housing bearing unit is suitable for use in various machinery types, including agricultural, construction, textile, conveyor systems, food processing, and packaging machinery.