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 4 1/2 in Fits Groove Diameter 4.74 in Fits Groove Width 0.12 in Fits Groove Depth 0.12 in Free Outside Diameter 4.77 in Material Stainless Steel Finish Plain Material Grade/Class 18-8 Tensile Strength 155 000 psi Ring Type Spiral Retaining Ring Manufacturer Location Made in USA Thickness Tolerance +/-0.003 in