Retaining Ring, External, 0.042 In. Thk, PK50, System of Measurement Not Applicable, Location Style External, Thickness 0.042 in, Fits Shaft Diameter 5/8 in, For Bore Diameter Not Applicable, Fits Groove Diameter 1.658 in, Fits Groove Width 0.068 in, Fits Groove Depth Not Applicable, Free Inside Diameter Not Applicable, Free Outside Diameter 1.743 in, Clearance Diameter 0.625 in, Material Steel, Finish Plain, Material Grade/Class Ungraded, Tensile Strength Not Applicable