Retaining Ring,External,0.8 mm Thk,PK100, System of Measurement Metric, Location Style External, Thickness 0.8 mm, Fits Shaft Diameter 8 mm, For Bore Diameter Not Applicable, Fits Groove Diameter 7.6 mm, Fits Groove Width 0.9 mm, Free Inside Diameter 7.4 mm, Clearance Diameter 14.7 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