This item will be shipped within One Week Returns Subject to 15% restocking Fee SUCT203-17m-PBT Thermoplastic Take Up Bearing Stainless Steel Insert 17mm Inner Diameter Ball Bearing SUCT203-17m-PBT Thermoplastic Take Up Ball Bearing, bearing is Stainless Steel Insert, 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.