Retaining Ring, System of Measurement Inch, Location Style External, Thickness 0.035 in, Fits Shaft Diameter 9/16 in, For Bore Diameter Not Applicable, Fits Groove Diameter 0.53 in, Fits Groove Width 0.039 in, Fits Groove Depth 0.016 in, Free Inside Diameter 0.525 in, Free Outside Diameter Not Applicable, Clearance Diameter Not Applicable, Material Steel, Finish Plain, Material Grade/Class Not Graded, Tensile Strength Not Applicable, Ring Type Spiral Retaining Ring