This item will be shipped within One Week Returns Subject to 15% restocking Fee FHSFLCTQ204-12 Flange Ductile Flush 2 Bolt Unit Ball Bearings Set Screw Locking 3/4" Inch Inner Diameter FHSFLCTQ204-12 Flange Ductile Flush 2 Bolt Unit Ball Bearing, Bearing is standard duty and high grade cast iron, bearing is narrow inner ring, bearing is Non-relubricatable, Standard seal is RST tight riding, full cover, metal shroud seals.