ZUC210-50mm Zinc Chromate Plated Insert 50mm Bore BearingThis item will be shipped within One Week Returns Subject to 15% restocking Fee ZUC210 50mm Zinc Chromate Plated Insert Ball Bearing 50mm Inner Diameter ZUC210 50mm Zinc Chromate Plated Insert Ball Bearing, bearing is wide inner ring with spherical outer ring, bearing is relubrication groove with oil hole on set screw side, bearing is anti rotation pin on side opposite grease groove, it has supplied with water wash resistant mobilgrease. ZUC210 50mm