Allowable Corner Chamfers: 0.020 Inch Allowable Corner Radii: 0.034 Inch Clearance Diameter Released in Groove: 0.740 Inch Edge Margin: 0.048 Inch Finish: Plain Gaging Diameter: 0.574 Inch Groove Depth: 0.016 Inch Groove Diameter: 0.468 Inch Groove Diameter to Shaft Concentricity: 0.004 Inch Groove Diameter Tolerance: +/-0.002 Groove Width: 0.039 Inch Groove Width Tolerance: +0.003/-0.000 Hardness: HR30N 63-69.5 Hole Diameter: 0.047 Inch Hole Diameter Tolerance: +0.010/-0.002 Item: External Snap Ring Lug Height: 0.108 Inch Lug Height Tolerance: +/-0.003 Material: Stainless Steel Maximum Section: 0.065 Inch Maximum Section Tolerance: +/-0.004 Measurement: Inch Minimum Section: 0.040 Inch Minimum Section Tolerance: +/-0.004 Radial Wall Thickness: 0.040 - 0.065 Inch Ring Free Diameter: 0.461 Inch Ring Free Diameter Tolerance: +0.002/-0.005 RPM Limits: 40000 RPM Shaft Diameter: 1/2 Inch Thickness: 0.035 Inch Thickness Tolerance: +/-0.002 Type: Stamped,Standard Duty