FHR204-20m-4X729 Bearing Flange Pressed Steel 2 Bolt 20mm BearingThis item will be shipped within One Week Returns Subject to 15% restocking Fee FHR204 20m 4X729 Flange Rubber Insulated Pressed Steel Ball Bearing Eccentric Locking Collar 20mm Inner Diameter FHR204 20m 4X729 Flange Rubber Insulated Pressed Steel 2 Bolt Ball Bearing, Bearing is one piece and light duty pressed steel housing, bearing is conductive rubber bearing liner reduces noise and vibration and static electricity, bearing is flush mount style