Retaining Ring External 0.078 in Thk PK5 System of Measurement Not Applicable Location Style External Thickness 0.078 in Fits Shaft Diameter 2 5/8 in For Bore Diameter Not Applicable Fits Groove Diameter 2.481 in Fits Groove Width 0.086 in Fits Groove Depth Not Applicable Free Inside Diameter Not Applicable Clearance Diameter 2.625 in Material Steel Finish Plain Material Grade/Class Ungraded Tensile Strength Not Applicable Ring Type Retaining Ring Shank Diameter Not Applicable