Retaining Ring,Internal,0.093 In. Thk,PK10, System of Measurement Inch, Location Style Internal, Thickness 0.093 in, Fits Shaft Diameter Not Applicable, For Bore Diameter 2 7/8 in, Fits Groove Diameter 3.051 in, Fits Groove Width 0.103 in, Fits Groove Depth 0.088 in, Free Outside Diameter 3.191 in, Clearance Diameter 2.38 in, Material Steel, Finish Zinc Plated, Material Grade/Class Ungraded, Tensile Strength 150,000 psi, Ring Type Housing Ring, Clearance Diameter Type Expanded