Retaining Ring,External,2.5 mm Thk,PK5, System of Measurement Metric, Location Style External, Thickness 2.5 mm, Fits Shaft Diameter 75 mm, For Bore Diameter Not Applicable, Fits Groove Diameter 72 mm, Fits Groove Width 2.65 mm, Free Inside Diameter 70.5 mm, Clearance Diameter 92.7 mm, Material Steel, Finish Plain, Material Grade/Class Ungraded, Ring Type External Retaining Ring, Clearance Diameter Type Expanded, Material Quality Standards DIN 471, Pack Size Small Pack