{
 "version": "2026-10-20",
 "license": "Dimension sheets: CC BY 4.0. Standard and published-size files: CC BY 4.0. Xem Studio's own designs (files_license = Xem Studio Design License): free to use and sell things from, not to redistribute as files — https://xemstudio.com/license/. Other publishers' files: their own license, linked beside them.",
 "slug": "gemfan-d90-3-blade-m5",
 "name": "Gemfan D90 90 mm ducted 3-blade propeller (M5)",
 "kind": "modern",
 "category": "Drones",
 "group": "Propellers",
 "year": null,
 "question": "What are the dimensions of the Gemfan D90 90 mm ducted 3-blade propeller (M5)?",
 "tags": [
  "drone",
  "quadcopter",
  "fpv",
  "uav",
  "propellers"
 ],
 "aliases": [
  "Gemfan D90 M5 dimensions",
  "Gemfan D90 M5 hub thickness",
  "Gemfan D90 M5 bore",
  "Gemfan D90 M5 weight",
  "Gemfan D90 M5 shaft size",
  "Gemfan D90 M5 specs",
  "dimensiones hélice Gemfan D90 M5",
  "Gemfan D90 M5 Propeller Abmessungen",
  "Gemfan D90 5mm",
  "Cinelog35 prop"
 ],
 "overall_mm": {
  "length": 90,
  "width": 90,
  "height": 5.5
 },
 "official_cad": false,
 "xem_status": "free-files",
 "les": false,
 "free_files": 1,
 "url": "https://xemstudio.com/objects/gemfan-d90-3-blade-m5/",
 "sheet_txt": "https://xemstudio.com/objects/gemfan-d90-3-blade-m5/sheet.txt",
 "sheet": {
  "basis": "Secondary source: GetFPV (copy of the maker's figures; the maker publishes none directly)",
  "overall_mm": {
   "length": 90,
   "width": 90,
   "height": 5.5
  },
  "notes": [
   "GetFPV lists hub thickness as 5.5 mm in one place and 5 mm in another; 5.5 mm is used for clearance.",
   "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."
  ],
  "table": {
   "columns": [
    "dimension",
    "value"
   ],
   "rows": [
    [
     "Diameter",
     "90 mm (3.5 in)"
    ],
    [
     "Pitch",
     "3 in"
    ],
    [
     "Hub thickness",
     "5.5 mm"
    ],
    [
     "Bore / mount",
     "5 mm hub ID (M5)"
    ],
    [
     "Weight",
     "2.3 g"
    ],
    [
     "Centre thickness (spec list)",
     "5 mm"
    ]
   ]
  }
 },
 "sheet_text": "Gemfan D90 90 mm ducted 3-blade propeller (M5) — dimension sheet\nSource: Xem Studio, https://xemstudio.com/objects/gemfan-d90-3-blade-m5/  (sheet CC BY 4.0)\nBasis: Secondary source: GetFPV (copy of the maker's figures; the maker publishes none directly)\nCatalog version: 2026-10-20\n\nOverall (mm): length 90, width 90, height 5.5\n- GetFPV lists hub thickness as 5.5 mm in one place and 5 mm in another; 5.5 mm is used for clearance.\n- True size, no printing tolerance added. Only published numbers are used; anything not published is said so.\n- Secondary source: the numbers come from a retailer or magazine copy of the maker's specification.\n\ndimension  value\nDiameter  90 mm (3.5 in)\nPitch  3 in\nHub thickness  5.5 mm\nBore / mount  5 mm hub ID (M5)\nWeight  2.3 g\nCentre thickness (spec list)  5 mm\n\nFiles elsewhere (not hosted by Xem Studio; license as stated by the publisher):\n- GetFPV: Gemfan D90 90mm Ducted 3-Blade - M5 Shaft — web — Publisher's page; dimensions are facts — https://www.getfpv.com/gemfan-d90-90mm-3-5-ducted-3-blade-propeller-m5-shaft-set-of-4.html\n\nFree files (CC BY 4.0, Xem Studio; STEP + STL, 1 parts): https://xemstudio.com/files/hardware/gemfan-d90-3-blade-m5/index.json\nAPI: https://xemstudio.com/api/geometry?object=gemfan-d90-3-blade-m5\n",
 "sources": [
  {
   "publisher": "GetFPV",
   "title": "Gemfan D90 90mm Ducted 3-Blade - M5 Shaft",
   "url": "https://www.getfpv.com/gemfan-d90-90mm-3-5-ducted-3-blade-propeller-m5-shaft-set-of-4.html",
   "formats": [
    "web"
   ],
   "license": "Publisher's page; dimensions are facts",
   "license_verified": true,
   "hosted": false
  }
 ],
 "xem": {
  "status": "free-files",
  "sheet_free": true,
  "mesh_price_usd": null,
  "step_price_usd": null,
  "tolerance_mm": null
 },
 "related": [
  "fpv-drone-motors",
  "apc-8x4e-propeller",
  "apc-8x6e-propeller",
  "apc-9x4-5e-propeller",
  "apc-9x6e-propeller"
 ],
 "fits": [],
 "dimensions": "exact (nominal, no printing tolerance)",
 "dimension_rule": "All geometry on Xem Studio is exact (nominal, true size) with no printing tolerance. Where a part meets another part, the object lists its mating features (feature, exact size, what it mates with, fit class: press, slide, run, socket, clamp or designed). Apply your process's allowance to those features only; 'designed' gaps are part of the design and stay as drawn.",
 "mating": [],
 "faq": [
  {
   "q": "What shaft does the Gemfan D90 90 mm ducted 3-blade propeller (M5) fit?",
   "a": "Bore/mount: 5 mm hub ID (M5); hub thickness 5.5 mm."
  }
 ],
 "files_license": null,
 "offers": [
  {
   "file": "gemfan-d90-3-blade-m5-swept-disc",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/gemfan-d90-3-blade-m5/gemfan-d90-3-blade-m5-swept-disc.step",
   "stl": "https://xemstudio.com/files/hardware/gemfan-d90-3-blade-m5/gemfan-d90-3-blade-m5-swept-disc.stl",
   "note": "Swept disc Ø90 mm × 5.5 mm hub thickness, Ø5 mm bore — blades not modelled"
  }
 ],
 "markdown": "https://xemstudio.com/objects/gemfan-d90-3-blade-m5/index.md"
}