This item will be shipped within One Week Returns Subject to 15% restocking Fee FHSPWC204-20mm Pillow Block Cast Iron Light Duty Ball Bearing 20mm Inner Diameter FHSPWC204-20mm Pillow Block Cast Iron Light Duty Ball Bearing, Bearing is solid foot housing design, bearing has Narrow inner ring, bearing is Non-relubricatable unit, Standard seal is RST tight riding, full cover, metal shroud seals.