This item will be shipped within One Week Returns Subject to 15% restocking Fee SUCP201-8-PBT Thermoplastic Stainless Steel Pillow Block 1/2" inch Inner Diameter Ball Bearings SUCP201-8-PBT Thermoplastic Stainless Steel Pillow Block, bearing has solid base housing construction, bearing is wide inner ring with set screws, bearing is relubricatable unit with anti-rotation pin, bearing has supplied with water and wash resistant mobilgrease.