SSUCF-206-20 Stainless Steel Flange Units 4 Bolt Set Screw Locking 1 1/4" Inner Diameter SSUCF-206-20 Stainless Steel Flange Units 4 Bolt Ball Bearing, SSUCF-206-20 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.