This item will be shipped within One Week Returns Subject to 15% restocking Fee HC203-11 Bearing Insert Eccentric Locking Collar 11/16" Inch Inner Diameter HC203-11 Bearing Insert, Bearing is Standard load capacity, bearing is Wide inner ring with spherical outer ring, Bearing is relubrication groove with oil hole on set screw side, bearing has oil hole opposite groove makes it interchangeable with all manufacturers, bearing is nylon patched class 3A set screw, Standard seal is R-Seal.