IEC 60072-1
- Foot- mounted: shaft heights: 56 mm to 400 mm
- Flange- mounted: pitch circle diameter of flange: 55 mm to 1 080 mm.
This seventh edition cancels and replaces the sixth edition published in 1991. This edition includes the following significant technical changes with respect to the previous edition:
a. modification of the series title;
b. complete revision on the basis of EN 50347;
c. integration of the relationships between frame size, shaft extensions, rated outputs and flange numbers;
d. additional tolerances and measurements for shafts;
e. modification of Annex A with additional frame numbers and relationships between frame size and rated power.
Technical committee
TC 2 Rotating machinery| Publication type | International Standard |
| Publication date | 2022-03-30 |
| Edition | 7.0 |
| ICS | 29.160.01 |
| Stability date | 2028 |
| ISBN number | 9782832245880 |
| Pages | 53 |
| File size | 1.85 MB |
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