SR EN IEC 60072-3:2026

Rotating electrical machines - Dimensions and output series - Part 3: Small built-in motors - Flange numbers BF10 to BF50

IEC 60072-3: 2026 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.

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General information

Status : Valid
Approval date : 4/30/2026
Number of pages : 13
ICS : 29.160.01 Rotating machinery in general
Technical Committee : 1 - Rotating machinery

Relations with other standards:

Replaces SR CEI 60072-3:2003