Basic Internal Ring System of Measurement Inch Location Style Internal Thickness 0.093 in Fits Groove Diameter 2.714 in Fits Groove Width 0.103 in Fits Groove Depth 0.076 in Free Outside Diameter 2.844 in Material Steel Material Grade/Class Not Graded Ring Type Internal Ring Clearance Diameter Type Free OD Thickness Tolerance +/-0.003 in Groove Width Tolerance +/-0.006/0.000 in Groove Diameter Tolerance +/-0.006 in Package Quantity 5