=== Classes: geometric tolerance (shape, direction, position and run) ===

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^  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  |  −  |

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