The designation DIN 509 E 0,6 x 0,2 refers to a specific type of relief groove (undercut)
, this specific size is typically recommended for workpieces with a diameter range of 10mm to 18mm Specification Form E (Single surface) Applicable Diameters Standard Roughness (unless specified otherwise) Why Use an E0.6x0.2 Undercut?
Because this is a thin, high-performance code, you will not find it on ship anchors or bridge girders. Instead, look for it in these engineered niches:
: This term is likely a marketing or inventory label from a specific supplier or a project-specific instruction, indicating that this exact specification must be used exclusively to ensure compatibility with mating bearings or seals. Machining Guidance Din 509-2006 PDF | PDF | Machining | Engineering - Scribd
: Specifies an undercut for workpieces with a planar surface and a cylindrical surface (typically a shaft shoulder) where no high demands are placed on the fatigue strength of the shoulder. ) of the undercut is 0.6 mm. ) of the undercut is 0.2 mm. Application & Context Manufacturing Use
