Retaining Ring External 0.093 in Thk System of Measurement Inch Location Style External Thickness 0.093 in Fits Shaft Diameter 3 1/8 in For Bore Diameter Not Applicable Fits Groove Diameter 2.957 in Fits Groove Width 0.103 in Free Inside Diameter 2.892 in Material Steel Finish Plain Material Grade/Class Grade 1060/Grade 1090 Ring Type External Retaining Ring Pack Size Small Pack Manufacturer Location Globally Sourced Ring Sub-Type Standard