Ø27.45 × 32.6 mm body, 4 × M3 (Ø3) on a 16 × 16 mm square in the base

Exact dimensions. True size, no printing tolerance added.

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From the full sheet

EMAX ECO 2207 motor: every size, notes, mating features and sources. What are the dimensions of the EMAX ECO 2207 motor?