Internal Retaining Ring SS Plain For Bore Dia 28mm Free OD 30.10mm Thickness 1.20mm Thickness Tolerance -0.060mm Fits Groove Dia 29.40mm Groove Dia Tolerance +0.21mm Fits Groove Width 1.30mm Fits Groove Depth 0.70mm Hole Dia 2.00mm Meets DIN472 Rockwell Hardness RC44-51 Tensile Strength 150 000 PSIProngs: -;Height: -;Item: Standard Retaining Ring;For Bore Dia.: 28 mm;Clearance Dia. (Expanded): -;Hole Dia.: 2 mm;Fits Groove Dia.: 29.4 mm;Clearance Dia. Free O.D.: -;Finish: Plain;Material: Stainless Steel;Fits Groove Depth: 0.7 mm;Free O.D.: 30.1 mm;Meets/Exceeds: DIN472;Fits Groove Width: 1.3 mm;Type: Internal;Thickness: 1.2 mm;Rockwell Hardness: RC44-51;Thickness Tolerance: -0.060mm;Tensile Strength (PSI): 150 000 psi;Package Quantity: 1;Radial Wall: -;Groove Dia. Tolerance: +0.21mm;Country of Origin (subject to change): United States;