This item will be shipped within One Week Returns Subject to 15% restocking Fee FHSP204-20mmG Pillow Block Standard Shaft Height Ball Bearing Set Screw Locking 20mm Inner Diameter FHSP204-20mmG Pillow Block Standard Shaft Height Ball Bearing, Bearing is solid foot housing design, bearing has Narrow inner ring, bearing is relubricatable unit, Standard seal is RST tight riding, full cover, metal shroud seals.