Retaining Ring,Internal,0.05 in Thk,PK50, System of Measurement Inch, Location Style Internal, Thickness 0.05 in, Fits Shaft Diameter Not Applicable, For Bore Diameter 1 3/16 in, Fits Groove Diameter 1.262 in, Fits Groove Width 0.056 in, Fits Groove Depth 0.037 in, Free Outside Diameter 1.319 in, Clearance Diameter 0.87 in, Material Steel, Finish Zinc Plated, Material Grade/Class Ungraded, Tensile Strength 150,000 psi, Ring Type Housing Ring, Clearance Diameter Type Expanded