APC 9x4.5E electric propeller — dimension sheet
Source: Xem Studio, https://xemstudio.com/objects/apc-9x4-5e-propeller/  (sheet CC BY 4.0)
Basis: Secondary source: Retailer copy of APC Propellers data (copy of the maker's figures; the maker publishes none directly)
Catalog version: 2026-10-20

Overall (mm): length 228.6, width 228.6, height 9.65
- Hub, bore and weight for the APC 9x4.5E as listed by a retailer from APC's product data (secondary).
- The file models the hub and the swept diameter for clearance checks, not the blade airfoil.
- True size, no printing tolerance added. Only published numbers are used; anything not published is said so.
- Secondary source: the numbers come from a retailer or magazine copy of the maker's specification.

dimension  value
Diameter  9 in (228.6 mm)
Pitch  4.5 in (114.3 mm)
Hub diameter  20.32 mm
Hub thickness  9.65 mm
Shaft bore  1/4 in (6.35 mm), adapter rings included
Weight  17.86 g

Files elsewhere (not hosted by Xem Studio; license as stated by the publisher):
- Retailer copy of APC Propellers data: APC 9x4.5E Prop (ReadyMadeRC) — web — Publisher's page; dimensions are facts — https://www.readymaderc.com/products/details/apc-9x4-5e-prop

Free files (CC BY 4.0, Xem Studio; STEP + STL, 2 parts): https://xemstudio.com/files/hardware/apc-9x4-5e-propeller/index.json
API: https://xemstudio.com/api/geometry?object=apc-9x4-5e-propeller