This item will be shipped within One Week Returns Subject to 15% restocking Fee UCLP212-37 Pillow Block Medium Duty Ball Bearing Set Screw Locking 2 5/16" Inner Diameter UCLP212-37 Pillow Block Medium Duty Ball Bearing, UCLP212-37 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.