Retaining Ring Internal 0.187 in Thk System of Measurement Inch Location Style Internal Thickness 0.187 in Fits Shaft Diameter Not Applicable For Bore Diameter 8 3/4 in Fits Groove Diameter 9.145 in Fits Groove Width 0.209 in Free Outside Diameter 9.558 in Material Steel Finish Plain Material Grade/Class Ungraded Ring Type Housing Ring Pack Size Small Pack Manufacturer Location Globally Sourced Ring Sub-Type Standard