IEC 60072-3:2026 pdf download,Rotating electrical machines – Dimensions and output series – Part 3: Small built-in motors – Flange numbers BF10 to BF50.
IEC 60072-3:2026 is applicable to compact built-in motors featuring a flange pitch circle diameter ranging from 10 mm to 50 mm. It includes a table detailing fixing dimensions, shaft extension measurements, and their corresponding tolerances.
This second edition supersedes the first edition published in 1994 and represents a technical revision. Notably, this edition incorporates significant changes compared to the previous version, including a clarification of the scope.
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