This item will be shipped within One Week Returns Subject to 15% restocking Fee ZUCFB203-17m-PBT Thermoplastic Flange Bracket 3 Bolt Zinc chromate Plated Insert 17mm Inner Diameter Ball Bearing ZUCFB203-17m-PBT Thermoplastic Flange Bracket 3 Bolt Ball Bearing, bearing is Zinc chromate Plated 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.