Retaining Ring, System of Measurement Metric, Location Style External, Thickness 0.6 mm, Fits Shaft Diameter 5 mm, For Bore Diameter Not Applicable, Fits Groove Diameter 4 mm, Fits Groove Width 0.64 mm, Fits Groove Depth 0.5 mm, Free Inside Diameter 3.8 mm, Free Outside Diameter 6.2 mm, Clearance Diameter 6.4 mm, Material Stainless Steel, Finish Plain, Material Grade/Class Not Graded, Tensile Strength Not Applicable, Ring Type Crescent Retaining Ring, Clearance Diameter Type Free OD