Retaining Ring Internal 0.035 in Thk PK50 System of Measurement Inch Location Style Internal Thickness 0.035 in Fits Shaft Diameter Not Applicable For Bore Diameter 3/4 in Fits Groove Diameter 0.796 in Fits Groove Width 0.039 in Fits Groove Depth 0.023 in Free Outside Diameter 0.831 in Material Steel Finish Zinc Plated Material Grade/Class Ungraded Tensile Strength 120 000 psi Ring Type Housing Ring Clearance Diameter Type Expanded Material Quality Standards ASME