RC plane 5/16″ bore (APC 22″ electric): 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.
Dimensions
| Shaft bore | ø8 mm |
| Rear counterbore | ø9.6 mm × 2.6 mm deep |
| Hub body | ø35.05 mm × 13.72 mm long |
Source quality: Manufacturer drawing or CAD.
Fit notes
APC 22x12E hub: ø35.05 × 13.72 with a 5/16″ bore and the LPAR06E ring recess on the motor side.
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.