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Motor Frame Size Finder

Enter the measurements or known size information below. Calcori compares them with a bounded reference set and returns the closest practical match.

Mechanical size finders ↗
Language · English (Canada)
NEMA Frame445T
D / U / 2F11 / 3.375 / 16.5 in
Nearest IEC shaft-height familyIEC 400

IEC value above compares shaft-center height only; it is not a drop-in equivalence. Reference identification only. Confirm the exact manufacturer specification before ordering, machining, installation or safety-critical use.