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

Class Symbol/​tag Description References
(Selection)
ID
ELIAS K2009
Straightness Permissible shape deviation of a line or group of lines from a reference line or reference lines.

Standard measurement unit Millimetres

Example:
• 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 Permissible shape deviation of a surface from a reference plane.

Standard measurement unit Millimetres

Example:
• DIN EN ISO 1101:2014
• DIN EN ISO 12781-1:2011
8 101
Roundness Permissible shape deviation of a circular line or group of circular lines from a reference circle or reference circles.

Standard measurement unit Millimetres

Example:
• DIN EN ISO 1101:2014
• DIN EN ISO 12781-1:2011
9 102
Cylindricity Permissible shape deviation of a cylindrical surface from a reference cylinder.

Standard measurement unit Millimetres

Example:
• DIN EN ISO 1101:2014
• DIN EN ISO 12180-1:2011
10 103
Line profile 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:
• DIN EN ISO 1101:2014
• DIN EN ISO 1660:2013
11 104
Surface profile Permissible deviation of a profile surface from a reference surface profile.

Standard measurement unit Millimetres

Example:
• DIN EN ISO 1101:2014
• DIN EN ISO 1660:2013
12 105
Parallelism 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:
• 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 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:
• 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 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:
• 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 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:
• 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 Permissible positional deviation of a point from a reference point concentric to it.

Standard measurement unit Millimetres

Example:
• 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 Permissible positional deviation of straight line from a straight reference line coaxial to it.

Standard measurement unit Millimetres

Example:
• 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 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:
• DIN EN ISO 1101:2014 20 111
Radial concentric run-out 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:
• DIN EN ISO 1101:2014 16 112
Axial concentric run-out 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:
• DIN EN ISO 1101:2014 17 118
Radial total concentric run-out Permissible radial running deviation of a rotational surface to a rotational surface that lies coaxial to it.

Standard measurement unit Millimetres

Example:
• DIN EN ISO 1101:2014 18 113
Axial total concentric run-out 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:
• DIN EN ISO 1101:2014 19