Spiral Retaining Ring 0.111 in Thk System of Measurement Inch Location Style Internal Thickness 0.111 in Fits Shaft Diameter Not Applicable For Bore Diameter 3 1/2 in Fits Groove Diameter 3.71 in Fits Groove Width 0.12 in Fits Groove Depth 0.105 in Free Outside Diameter 3.736 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