Retaining Ring Internal 0.042 in Thk PK5 System of Measurement Inch Location Style Internal Thickness 0.042 in Fits Shaft Diameter Not Applicable For Bore Diameter 7/8 in Fits Groove Diameter 0.931 in Fits Groove Width 0.046 in Fits Groove Depth 0.028 in Free Outside Diameter 0.971 in Clearance Diameter 0.6 in Material Stainless Steel Finish Plain Material Grade/Class 18-8 Tensile Strength 150 000 psi Ring Type Housing Ring Material Quality Standards ASME