FHFD204-20mm Bearing Flange Light Duty 2 Bolt 20mmFHFD204 20mm Flange Light Duty 2 Bolt Unit Ball Bearings Eccentric Locking Collar 20mm Inner Diameter FHFD204 20mm Flange Light Duty 2 Bolt Unit Ball Bearing, Standard seal is RST tight riding, full cover, metal shroud seals, Bearing is Light Duty and high grade cast iron, ideal for applications with limited mounting space, bearing is narrow inner ring, bearing is Non relubricatable. Item: FHFD204 20mm Bearing Type: Flange Light Duty 2 Bolt Unit