=== Classes: geometric tolerance (shape, direction, position and run) === |< 100% 15% 5% 45% 20% 7,5% 7,5% >| ^ Class ^ Symbol/​tag ^ Description ^ References\\ (Selection) ^ ID ^^ ^ ::: ^ ::: ^ ::: ^ ::: ^ ELIAS ^ [[en:infra-convert:dev:export:dfd#K2009]] ^ ^ Straightness | {{:en:infra-convert:user:terms:icon_klasse_geradheit.png?nolink&35|}} | Permissible shape deviation of a line or group of lines from a reference line or reference lines.\\ \\ **Standard measurement unit** Millimetres\\ \\ Example:\\ {{:en:infra-convert:user:terms:form-_und_lagetoleranzen_geradheit-01.png?direct&420|}} | • DIN EN ISO 1101:2014\\ • DIN EN ISO 12780-1:2014 | 7 | 100 | ^ ::: | ::: | **Straightness (shape ⌀)**\\ The tolerance range has a circular cross-section, see example. \\ \\ **Anmerkung** Available from program version 1.4.2.1 | • DIN EN ISO 1101:2014\\ • DIN EN ISO 12780-1:2014 | 121 | 100 | ^ Flatness | {{:en:infra-convert:user:terms:icon_klasse_ebenheit.png?nolink&35|}} | Permissible shape deviation of a surface from a reference plane.\\ \\ **Standard measurement unit** Millimetres\\ \\ Example:\\ {{:en:infra-convert:user:terms:form-_und_lagetoleranzen_ebenheit-01.png?direct&420|}} | • DIN EN ISO 1101:2014\\ • DIN EN ISO 12781-1:2011 | 8 | 101 | ^ Roundness | {{:en:infra-convert:user:terms:icon_klasse_rundheit.png?nolink&35|}} | Permissible shape deviation of a circular line or group of circular lines from a reference circle or reference circles.\\ \\ **Standard measurement unit** Millimetres\\ \\ Example:\\ {{:en:infra-convert:user:terms:form-_und_lagetoleranzen_rundheit-01.png?direct&420|}} | • DIN EN ISO 1101:2014\\ • DIN EN ISO 12781-1:2011 | 9 | 102 | ^ Cylindricity | {{:en:infra-convert:user:terms:icon_klasse_zylinderform.png?nolink&35|}} | Permissible shape deviation of a cylindrical surface from a reference cylinder.\\ \\ **Standard measurement unit** Millimetres\\ \\ Example:\\ {{:en:infra-convert:user:terms:form-_und_lagetoleranzen_zylindrizitaet-01.png?direct&420|}} | • DIN EN ISO 1101:2014\\ • DIN EN ISO 12180-1:2011 | 10 | 103 | ^ Line profile | {{:en:infra-convert:user:terms:icon_klasse_linienprofil.png?nolink&35|}} | Permissible deviation of a profile line or group of profile lines from a reference line profile or from reference line profiles.\\ \\ **Standard measurement unit** Millimetres\\ \\ Example:\\ {{:en:infra-convert:user:terms:form-_und_lagetoleranzen_profilform_linie-01.png?direct&420|}} | • DIN EN ISO 1101:2014\\ • DIN EN ISO 1660:2013 | 11 | 104 | ^ Surface profile | {{:en:infra-convert:user:terms:icon_klasse_flaechenprofil.png?nolink&35|}} | Permissible deviation of a profile surface from a reference surface profile.\\ \\ **Standard measurement unit** Millimetres\\ \\ Example:\\ {{:en:infra-convert:user:terms:form-_und_lagetoleranzen_profilform_flaeche-01.png?direct&420|}} | • DIN EN ISO 1101:2014\\ • DIN EN ISO 1660:2013 | 12 | 105 | ^ Parallelism | {{:en:infra-convert:user:terms:icon_klasse_parallelitaet.png?nolink&35|}} | Permissible deviation in direction of a line, group of lines or plane from one or several reference lines or plane(s) oriented parallel to it.\\ \\ **Standard measurement unit** Millimetres\\ \\ Example:\\ {{:en:infra-convert:user:terms:form-_und_lagetoleranzen_parallelität-01.png?direct&420|}} | • DIN EN ISO 1101:2014 | 13 | 108 | ^ ::: | ::: | **Parallelism (shape ⌀)**\\ The tolerance range has a circular cross-section.\\ \\ **Note** Available from program version 1.4.2.1 | • DIN EN ISO 1101:2014\\ • DIN EN ISO 12780-1:2014 | 122 | 108 | ^ Perpendicularity | {{:en:infra-convert:user:terms:icon_klasse_rechtwinkligkeit.png?nolink&35|}} | Permissible deviation in direction of a line, group of lines or plane from one or several reference lines or plane(s) oriented perpendicular to it.\\ \\ **Standard measurement unit** Millimetres\\ \\ Example:\\ {{:en:infra-convert:user:terms:form-_und_lagetoleranzen_rechtwinkligkeit-01.png?direct&420|}} | • DIN EN ISO 1101:2014 | 14 | 107 | ^ ::: | ::: | **Perpendicularity (shape ⌀)**\\ The tolerance range has a circular cross-section, see example.\\ \\ **Note** Available from program version 1.4.2.1 | • DIN EN ISO 1101:2014\\ • DIN EN ISO 12780-1:2014 | 123 | 107 | ^ Inclination | {{:en:infra-convert:user:terms:icon_klasse_neigung.png?nolink&35|}} | Permissible deviation in direction of a line, group of lines or plane from one or several reference lines or plane(s) oriented angular (but not perpendicular) to it.\\ \\ **Standard measurement unit** Millimetres\\ \\ Example:\\ {{:en:infra-convert:user:terms:form-_und_lagetoleranzen_neigung-01.png?direct&420|}} | • DIN EN ISO 1101:2014 | 15 | 106 | ^ ::: | ::: | **Inclination (shape ⌀)**\\ The tolerance range has a circular cross-section.\\ \\ **Note** Available from program version 1.4.2.1 | • DIN EN ISO 1101:2014\\ • DIN EN ISO 12780-1:2014 | 124 | 106 | ^ Position | {{:en:infra-convert:user:terms:icon_klasse_position.png?nolink&35|}} | Permissible positional deviation of a point, axis or plane from a reference point, reference line or plane positioned to it.\\ \\ **Standard measurement unit** Millimetres\\ \\ Example:\\ {{:en:infra-convert:user:terms:form-_und_lagetoleranzen_position-01.png?direct&420|}} | • DIN EN ISO 1101:2014\\ • DIN EN ISO 5458:1999 | 22 | 109 | ^ ::: | ::: | **Position (shape ⌀)**\\ The tolerance range has a circular cross-section, see example.\\ \\ **Note** Available from program version 1.4.2.1 | • DIN EN ISO 1101:2014\\ • DIN EN ISO 12780-1:2014 | 125 | 109 | ^ ::: | ::: | **Position (shape S⌀)**\\ The tolerance range has a circular cross-section.\\ \\ **Note** Available from program version 1.4.2.1 | • DIN EN ISO 1101:2014\\ • DIN EN ISO 12780-1:2014 | 126 | 109 | ^ Concentricity | {{:en:infra-convert:user:terms:icon_klasse_konzentrizitaet.png?nolink&35|}} | Permissible positional deviation of a point from a reference point concentric to it.\\ \\ **Standard measurement unit** Millimetres\\ \\ Example:\\ {{:en:infra-convert:user:terms:form-_und_lagetoleranzen_konzentrizitaet-01.png?direct&420|}} | • DIN EN ISO 1101:2014 | 21 | 110 | ^ ::: | ::: | **Concentricity (shape ⌀)**\\ The tolerance range has a circular cross-section, see example.\\ \\ **Note** Available from program version 1.4.2.1 | • DIN EN ISO 1101:2014\\ • DIN EN ISO 12780-1:2014 | 128 | 110 | ^ Coaxiality | {{:en:infra-convert:user:terms:icon_klasse_konzentrizitaet.png?nolink&35|}} | Permissible positional deviation of straight line from a straight reference line coaxial to it.\\ \\ **Standard measurement unit** Millimetres\\ \\ Example:\\ {{:en:infra-convert:user:terms:form-_und_lagetoleranzen_koaxialitaet-01.png?direct&420|}} | • DIN EN ISO 1101:2014 | 89 | 663 | ^ ::: | ::: | **Coaxiality (shape ⌀)**\\ The tolerance range has a circular cross-section, see example.\\ \\ **Note** Available from program version 1.4.2.1 | • DIN EN ISO 1101:2014\\ • DIN EN ISO 12780-1:2014 | 127 | 110 | ^ Symmetry | {{:en:infra-convert:user:terms:icon_klasse_symmetrie.png?nolink&35|}} | Permissible positional deviation of a point, group of points, straight line or plane from one or several reference point(s) or plane(s) lying symmetrical to it.\\ \\ **Standard measurement unit** Millimetres\\ \\ Example:\\ {{:en:infra-convert:user:terms:form-_und_lagetoleranzen_symmetrie-01.png?direct&420|}} | • DIN EN ISO 1101:2014 | 20 | 111 | ^ Radial concentric run-out | {{:en:infra-convert:user:terms:icon_klasse_rundlauf.png?nolink&35|}} | Permissible radial running deviation of a circular line or group of circular lines to one or several reference circle(s) that lies coaxial to it.\\ \\ **Standard measurement unit** Millimetres\\ \\ Example:\\ {{:en:infra-convert:user:terms:form-_und_lagetoleranzen_radialer_rundlauf-01.png?direct&420|}} | • DIN EN ISO 1101:2014 | 16 | 112 | ^ Axial concentric run-out | {{:en:infra-convert:user:terms:icon_klasse_rundlauf.png?nolink&35|}} | Permissible axial running deviation of a circular line or group of circular lines to one or several reference circle(s) that lies coaxial to it. Also called //lateral run//.\\ \\ **Standard measurement unit** Millimetres\\ \\ Example:\\ {{:en:infra-convert:user:terms:form-_und_lagetoleranzen_axialer_rundlauf-01.png?direct&420|}} | • DIN EN ISO 1101:2014 | 17 | 118 | ^ Radial total concentric run-out | {{:en:infra-convert:user:terms:icon_klasse_gesamtrundlauf.png?nolink&35|}} | Permissible radial running deviation of a rotational surface to a rotational surface that lies coaxial to it.\\ \\ **Standard measurement unit** Millimetres\\ \\ Example:\\ {{:en:infra-convert:user:terms:form-_und_lagetoleranzen_radialer_gesamtrundlauf-01.png?direct&420|}} | • DIN EN ISO 1101:2014 | 18 | 113 | ^ Axial total concentric run-out | {{:en:infra-convert:user:terms:icon_klasse_gesamtrundlauf.png?nolink&35|}} | Permissible axial running deviation of a plane or rotational surface to a plane or rotational surface that lies coaxial to it. Also called //total lateral run//.\\ \\ **Standard measurement unit** Millimetres\\ \\ Example:\\ {{:en:infra-convert:user:terms:form-_und_lagetoleranzen_axialer_gesamtrundlauf-01.png?direct&420|}} | • DIN EN ISO 1101:2014 | 19 | − | \\