IEC 60072-3: 2025 applies to small built-in motors with a pitch circle diameter of the flange between 10 mm and 50 mm. It provides a table with fixing dimensions, shaft extension dimensions and their tolerances.
This second edition cancels and replaces the firstedition published in 1994. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:
a) clarification of the scope.
PUBLISHED
IEC 60072-3:1994 ED1
IN_DEVELOPMENT
IEC 60072-3 ED2
50.20
Proof sent to secretariat or FDIS ballot initiated: 8 weeks
Oct 31, 2025
Only informative sections of projects are publicly available. To view the full content, you will need to create an account. If you are a member, please log in to your account by clicking on the "Log in" button.