C-Style Ring System of Measurement Inch Location Style External Thickness 0.015 in Fits Shaft Diameter 3/16 in For Bore Diameter Not Applicable Fits Groove Diameter 0.165 in Fits Groove Width 0.02 in Fits Groove Depth 0.011 in Free Inside Diameter 0.161 in Free Outside Diameter 0.244 in Clearance Diameter 0.25 in Material Stainless Steel Finish Plain Material Grade/Class Not Graded Tensile Strength Not Applicable Ring Type C-Style External Ring Thickness Tolerance +/-0.002 in