This item will be shipped within One Week Returns Subject to 15% restocking Fee SSUCFT212-60mm Stainless Steel Flange Unit 2 Bolt Set Screw Locking 60mm Inner Diameter Ball Bearing SSUCFT212-60mm Stainless Steel Flange Unit 2, SSUCFT212-60mm is Set Screw Locking, bearing has solid base housing construction, bearing has wide inner ring, bearing is relubricatable unit witj anti-rotation pin, bearing has supplied with watre and wash resistant mobilgrease.