Spiral Retaining Ring 0.062 in Thk PK10 System of Measurement Inch Location Style Internal Thickness 0.062 in Fits Shaft Diameter Not Applicable For Bore Diameter 1 1/2 in Fits Groove Diameter 1.725 in Fits Groove Width 0.068 in Fits Groove Depth 0.05 in Free Outside Diameter 1.625 in Material Steel Finish Plain Material Grade/Class Ungraded Tensile Strength 211 000 psi Ring Type Spiral Retaining Ring Material Quality Standards ANSI Pack Size Small Pack