Retaining Ring External 0.042 in Thk PK50 System of Measurement Not Applicable Location Style External Thickness 0.042 in Fits Shaft Diameter 5/32 in For Bore Diameter Not Applicable Fits Groove Diameter 0.461 in Fits Groove Width 0.029 in Fits Groove Depth Not Applicable Free Inside Diameter Not Applicable Free Outside Diameter 0.482 in Clearance Diameter 0.1563 in Material Steel Finish Plain Material Grade/Class Ungraded Tensile Strength Not Applicable Ring Type Retaining Ring