← All hub standards

T-Motor MN4010 to MN5212 flange (ø4 + 3×M3 on ø17): prop hub dimensions

The fit dimensions PropShaper uses for drone and RC propellers on this mount, with the sources behind them. Open it in the studio to design a propeller around this hub and export an STL for printing.

Design a prop for this hub →

Dimensions

Shaft boreø4.1 mm
Screws3 × ø3.2 mm holes on a ø17 mm bolt circle
Hub bodyø24.5 mm × 7 mm long

Source quality: Manufacturer drawing or CAD.

Fit notes

From the T-Motor MN4010/MN4014/MN5208/MN5212 2D drawings: ø4 shaft and three M3 on a ø17 bolt circle (the supplied adapter flange is ø24.5). Hub height conventional.

Sources

Every dimension stays editable in the studio, so you can adjust the bore or add a set screw to match your own hardware. Printed props are prototypes: check the fit on the bench and spin them up behind a guard.