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DIN 472 Internal Retaining Ring 40mm Stainless Steel 50 pcs made of high-quality plain finish with hardness of HRC 42 ÷ 52. For Shaft Diameter 40 mm , Item Free Diameter 36.5 mm , Item Thickness 1.75 mm. For Groove Diameter 37.5 mm , Groove Width 1.85 mm , Groove Depth 1.25 mm. Its model is DSH-40 SS mm
