Retaining Ring Internal 0.062 in Thk PK25 System of Measurement Not Applicable Location Style Internal Thickness 0.062 in Fits Shaft Diameter Not Applicable For Bore Diameter 1 5/8 in Fits Groove Diameter 1.725 in Fits Groove Width 0.068 in Fits Groove Depth Not Applicable Free Inside Diameter Not Applicable Free Outside Diameter 1.804 in Clearance Diameter 1.625 in Material Steel Finish Plain Material Grade/Class Ungraded Tensile Strength Not Applicable Ring Type Retaining Ring