The PTI HC214-SB-R3-J857 is a high-quality bearing insert, specifically designed for robust performance in demanding agricultural and industrial machinery. This genuine PTI bearing features an 85.7mm (3-3/8 inch) bore diameter, a spherical outer ring, and a wide inner ring with a set screw locking mechanism for secure shaft attachment. It is engineered to provide reliable operation and extended service life in various equipment.