This item will be shipped within One Week Returns Subject to 15% restocking Fee SSUCPAS210-31 Stainless Steel Tapped Base Pillow Block Set Screw Locking 1 15/16" Inner Diameter Ball Bearing SSUCPAS210-31 Stainless Steel Tapped Base Pillow Block Ball Bearing, SSUCPAS210-31 is Set Screw Locking, bearing has solid base housing construction, bearing has wide inner ring, bearing is relubricatable unit with anti-rotation pin, bearing has supplied with water and wash resistant mobilgrease.