Library › Drone design › Drone frame layouts ·

Motor stator size naming (e.g. 2207)

What does 2207 mean on a drone motor? · Standard part · basis: Design rules and figures from the cited sources; example geometry by Xem Studio

Also called: 2207 motor meaning, stator size, motor numbers explained, 2306 vs 2207, brushless motor size, fpv motor size chart, stator width height, what does 2207 mean, drone motor sizes

Exact dimensions. True size, with no printing tolerance added.

sizes
5 in table

Notes

  • A four-digit motor code gives stator dimensions in mm: the first two digits are diameter, the last two height, so 2206 is 22 x 6 mm and 2207 is 22 x 7 mm (GetFPV). They do not describe the outer can.
  • Larger stators turn bigger props: 5 in builds use 2207-2308 class motors, 7 in use 2806-3106 (Oscar Liang).

Motor stator size naming size chart

parametervalue or rangesource
220722 mm dia x 7 mm statorGetFPV
5 in prop motors2306, 2207, 2208, 2308Oscar Liang table
7 in prop motors2806, 2807, 2808, 3106Oscar Liang table
3 in prop motors1303-1506Oscar Liang table
Mount, 220x-240x motors16 x 19 mm, M3GetFPV

Where the files are

Other publishers' files are linked, not hosted. "verify" = check the license at the link before commercial use.

GetFPVWhat is a drone motor?webPublisher's page; dimensions are facts
Oscar LiangProp, motor, LiPo and weight tablewebPublisher's page; dimensions are facts

Xem scan

File coming

No downloadable true-size file yet: the published figures do not fix the whole shape, and Xem never guesses a number. A measured scan is planned; request it and it moves up.

Let your AI pull this. Add https://xemstudio.com/mcp to Claude, ChatGPT, Cursor or any MCP client (free, no account, one minute) and it can look up exact sizes, mating fits and free STEP/STL from every chat.
Set it up →

Plain text: sheet.txt · JSON: /api/geometry?object=motor-stator-size

Schematic, not to scale.

Fits with

Questions

Is 2207 the can size?

No, the stator (GetFPV).