This item will be shipped within One Week Returns Subject to 15% restocking Fee SSUCPAS201-8 Stainless Steel Tapped Base Pillow Block Ball Bearing Set Screw Locking 1/2" inch Inner Diameter SSUCPAS201-8 Stainless Steel Tapped Base Pillow Block Ball Bearing, SSUCPAS201-8 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.