|
Tolerances |
Characteristics |
Symbol |
Datum
needed |
Form |
Straightness |
|
No |
|
Flatness |
|
No |
|
Roundness |
|
No |
|
Cylindricity |
|
No |
|
Profile any line |
|
No |
|
Profile any surface |
|
No |
Orientation |
Parallelism |
|
Yes |
|
Perpendicularity |
|
Yes |
|
Angularity |
|
Yes |
|
Profile any line |
|
Yes |
|
Profile any surface |
|
Yes |
Location |
Position |
|
Yes or no |
|
Concentricity (for center
points) |
|
Yes |
|
Coaxiality (for axis) |
|
Yes |
|
Symmetry |
|
Yes |
|
Profile any line |
|
Yes |
|
Profile any surface |
|
Yes |
Run-out |
Circular run-out |
|
Yes |
|
Total run-out |
|
Yes |
|