This item will be shipped within One Week Returns Subject to 15% restocking Fee UCLP210-30 Pillow Medium Duty Height Ball Bearing Set Screw Locking 1 7/8" Inner Diameter UCLP210-30 Pillow Medium Duty Height Ball Bearing, UCLP210-30 is Set Screw Locking, Bearing is solid foot housing design, bearing has wide inner ring, bearing is relubricatable unit with anti-rotation pin, Low seal is R-Seal.