Retaining Ring, System of Measurement Inch, Location Style External, Thickness 0.062 in, Fits Shaft Diameter 1 3/4 in, For Bore Diameter Not Applicable, Fits Groove Diameter 1.65 in, Fits Groove Width 0.096 in, Fits Groove Depth 0.05 in, Free Inside Diameter 1.618 in, Free Outside Diameter Not Applicable, Clearance Diameter 2.21 in, Material Steel, Finish Black Phosphate, Material Grade/Class Not Graded, Tensile Strength Not Applicable, Ring Type External Retaining Ring, Ring Sub-Type Bowed