This item will be shipped within One Week Returns Subject to 15% restocking Fee FHSFLCTQ201-8G Flange Ductile Flush 2 Bolt Unit Ball Bearings Set Screw Locking 1/2" Inch Inner Diameter FHSFLCTQ201-8G Flange Ductile Flush 2 Bolt Unit Ball Bearing, Bearing is standard duty and high grade cast iron, bearing is narrow inner ring, bearing is relubricatable, Standard seal is RST tight riding, full cover, metal shroud seals.