This item will be shipped within One Week Returns Subject to 15% restocking Fee FHSFD201-12mmG Flange Light Duty 2 Bolt Unit Ball Bearings Set Screw Locking 12mm Inner Diameter FHSFD201-12mmG Flange Light Duty 2 Bolt Unit Ball Bearing, Bearing is Light Duty and high grade cast iron, ideal for applications with limited mounting space, bearing is narrow inner ring, bearing is relubricatable, Standard seal is RST tight riding, full cover, metal shroud seals.