Retaining Ring, System of Measurement Metric, Location Style External, Thickness 1 mm, Fits Shaft Diameter 17 mm, For Bore Diameter Not Applicable, Fits Groove Diameter 15.4 mm, Fits Groove Width 1.1 mm, Fits Groove Depth 0.8 mm, Free Inside Diameter 14.9 mm, Free Outside Diameter 19.4 mm, Clearance Diameter 19.9 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