This item will be shipped within One Week Returns Subject to 15% restocking Fee SSUCFT204-12 Stainless Steel Flange Unit 2 Bolt Set Screw Locking 3/4" Inner Diameter Ball Bearing SSUCFT204-12 Stainless Steel Flange Unit 2 Bolt Ball Bearing, SSUCFT204-12 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 water and wash resistant mobilgrease.