This item will be shipped within One Week Returns Subject to 15% restocking Fee SSUCFT210-31 Stainless Steel Flange Unit 2 Bolt Set Screw Locking 1 15/16" Inner Diameter Ball Bearing SSUCFT210-31 Stainless Steel Flange Unit 2 Bolt, SSUCFT210-31 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 watre and wash resistant mobilgrease.