Retaining Ring External 0.035 in Thk PK10 System of Measurement Inch Location Style External Thickness 0.035 in Fits Shaft Diameter 19/32 in For Bore Diameter Not Applicable Fits Groove Diameter 0.559 in Fits Groove Width 0.039 in Fits Groove Depth 0.017 in Free Inside Diameter 0.55 in Clearance Diameter 0.86 in Material Stainless Steel Finish Plain Material Grade/Class 18-8 Tensile Strength 120 000 psi Ring Type External Retaining Ring Clearance Diameter Type Expanded