ONORM EN 22768-2 : 1993
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
GENERAL TOLERANCES - GEOMETRICAL TOLERANCES FOR FEATURES WITHOUT INDIVIDUAL TOLERANCE INDICATIONS
15-08-2021
12-01-2013
Cooperating organizations
National foreword
Introduction
Specification
1 Scope
2 General
3 Normative references
4 Definitions
5 General geometrical tolerances
6 Indications on drawings
7 Rejection
Annexes
A (informative) Concepts behind general tolerancing
of geometrical characteristics
B (informative) Further information
ZA (normative) Normative references to international
publications with their relevant European
publications
Tables
1 General tolerances on straightness and flatness
2 General tolerances on perpendicularity
3 General tolerances on symmetry
4 General tolerances on circular run-out
Figures
B.1 Principle of independency: maximum permissible
deviations on the same feature
B.2 Examples of general tolerances on circularity
B.3 Parallelism deviation equal to the numerical value
of the size tolerance
B.4 Parallelism deviation equal to the numerical value
of the straightness tolerance
B.5 Examples of general tolerances on symmetry
B.6 Example of general tolerances on a drawing
National annex
NA (informative) Committees responsible
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