This item will be shipped within One Week Returns Subject to 15% restocking Fee FHLP201-12mm Pillow Block Low Shaft Height Ball Bearing Eccentric Locking Collar 12mm Inner Diameter FHLP201-12mm Pillow Block Low Shaft Height 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.