{
 "version": "2026-10-20",
 "license": "Dimension sheets are written by Xem Studio from the cited sources and are free to use (CC BY 4.0, attribute 'Xem Studio'). Linked files belong to their publishers under the license shown; Xem Studio does not host them. 'license_verified: false' means the license shown is from memory or the publisher's page as last read and should be confirmed at the link before commercial use.",
 "slug": "coreless-motor-716",
 "name": "716 coreless motor: Ø7 × 16 mm, Ø0.8 shaft",
 "kind": "hardware",
 "category": "Electronics",
 "group": "Motors",
 "year": null,
 "question": "What are the dimensions of a 716 coreless motor?",
 "tags": [
  "716",
  "coreless",
  "micro motor",
  "brushed motor",
  "motor",
  "motor envelope",
  "stirling"
 ],
 "aliases": [
  "716 motor dimensions",
  "7x16 coreless motor",
  "716 coreless motor size",
  "716 motor shaft",
  "716 motor step"
 ],
 "overall_mm": {
  "length": null,
  "width": null,
  "height": null
 },
 "official_cad": false,
 "xem_status": "free-files",
 "les": false,
 "free_files": 1,
 "url": "https://xemstudio.com/objects/coreless-motor-716/",
 "sheet_txt": "https://xemstudio.com/objects/coreless-motor-716/sheet.txt",
 "sheet": {
  "basis": "DFRobot FIT0793 listing (7 × 16 mm coreless micro motor). Envelope only: the outside of the motor at its published sizes. The windings, magnets, brushes and bearings inside are not drawn.",
  "overall_mm": {
   "length": null,
   "width": null,
   "height": null
  },
  "notes": [
   "Envelope only: the outside of the motor at its published sizes. The windings, magnets, brushes and bearings inside are not drawn.",
   "The body is a plain Ø7 × 16 mm cylinder; the Ø0.8 shaft stands 5 mm out of the front end.",
   "The leads leave the back end; they and any bearing boss are not drawn (not listed).",
   "The name is the size: 7 mm diameter, 16 mm long. It is held by its body in a Ø7 clip or socket.",
   "Coreless motors have no iron in the rotor, so they turn without cogging; on small, low-power Stirling models they are used as generators or tachometer pickups."
  ],
  "table": {
   "columns": [
    "feature",
    "mm",
    "from"
   ],
   "rows": [
    [
     "body",
     "Ø7 × 16",
     "DFRobot FIT0793"
    ],
    [
     "shaft",
     "Ø0.8 × 5",
     "DFRobot FIT0793"
    ]
   ]
  }
 },
 "sheet_text": "716 coreless motor: Ø7 × 16 mm, Ø0.8 shaft — dimension sheet\nSource: Xem Studio, https://xemstudio.com/objects/coreless-motor-716/  (CC BY 4.0)\nBasis: DFRobot FIT0793 listing (7 × 16 mm coreless micro motor). Envelope only: the outside of the motor at its published sizes. The windings, magnets, brushes and bearings inside are not drawn.\nCatalog version: 2026-10-20\n\nSizes: see table below\n- Envelope only: the outside of the motor at its published sizes. The windings, magnets, brushes and bearings inside are not drawn.\n- The body is a plain Ø7 × 16 mm cylinder; the Ø0.8 shaft stands 5 mm out of the front end.\n- The leads leave the back end; they and any bearing boss are not drawn (not listed).\n- The name is the size: 7 mm diameter, 16 mm long. It is held by its body in a Ø7 clip or socket.\n- Coreless motors have no iron in the rotor, so they turn without cogging; on small, low-power Stirling models they are used as generators or tachometer pickups.\n\nfeature  mm  from\nbody  Ø7 × 16  DFRobot FIT0793\nshaft  Ø0.8 × 5  DFRobot FIT0793\n\nFiles elsewhere (not hosted by Xem Studio; license as stated by the publisher):\n- DFRobot (FIT0793, as listed by Core Electronics): Coreless micro motor 7 × 16 mm: Ø7 × 16, shaft Ø0.8 × 5 — web — listing [verify license at link] — https://core-electronics.com.au/4pcs-coreless-micro-motor-7-16mm.html.plain.md\n\nFree files (CC BY 4.0, Xem Studio; STEP + STL, 1 parts): https://xemstudio.com/files/hardware/coreless-motor-716/index.json\nAPI: https://xemstudio.com/api/geometry?object=coreless-motor-716\n",
 "sources": [
  {
   "publisher": "DFRobot (FIT0793, as listed by Core Electronics)",
   "title": "Coreless micro motor 7 × 16 mm: Ø7 × 16, shaft Ø0.8 × 5",
   "url": "https://core-electronics.com.au/4pcs-coreless-micro-motor-7-16mm.html.plain.md",
   "formats": [
    "web"
   ],
   "license": "listing",
   "license_verified": false,
   "hosted": false
  }
 ],
 "xem": {
  "status": "free-files",
  "sheet_free": true,
  "mesh_price_usd": null,
  "step_price_usd": null,
  "tolerance_mm": null
 },
 "related": [
  "coreless-motor-8520",
  "dc-motor-130-size"
 ],
 "fits": [
  {
   "role": "Alternatives",
   "items": [
    {
     "slug": "coreless-motor-8520",
     "why": "bigger Ø8.5 × 20, Ø1 shaft"
    }
   ]
  },
  {
   "role": "Also needed",
   "items": [
    {
     "slug": "leds-tht",
     "why": "an LED across the leads shows generator output"
    }
   ]
  }
 ],
 "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": [
  {
   "feature": "shaft",
   "exact": "Ø0.8",
   "mates": "propeller or pinion bore (pressed on)",
   "fit": "press",
   "files": "coreless-716"
  },
  {
   "feature": "body",
   "exact": "Ø7 × 16",
   "mates": "clip or socket",
   "fit": "socket",
   "files": "coreless-716"
  }
 ],
 "fit_classes": {
  "press": "stays put: pin, tube, bearing or magnet held by interference. Typical FDM: hole +0.0 to +0.1 mm on diameter.",
  "slide": "assembles by hand and is held by a grub, pinch or clamp: shaft in a hub, rod in a socket, spigot in a bore. Typical FDM: +0.2 mm.",
  "run": "turns or slides in use: pin in a link, rod through a guide. Typical FDM: +0.3 mm.",
  "socket": "large sliding fit: syringe barrel, sleeve, bobbin in a bore. Typical FDM: +0.3 mm.",
  "clamp": "split part that closes on the mating part with screws: make it at size.",
  "designed": "a gap that is part of the design (piston fit option, displacer gap, air gap): do not change."
 },
 "faq": [
  {
   "q": "What size is a 716 motor?",
   "a": "Ø7 mm × 16 mm body with a Ø0.8 mm shaft 5 mm long."
  },
  {
   "q": "How is a 716 coreless motor mounted?",
   "a": "By its body: a Ø7 socket or clip around the can."
  }
 ],
 "files_license": null,
 "offers": [
  {
   "file": "coreless-716",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/coreless-motor-716/coreless-716.step",
   "stl": "https://xemstudio.com/files/hardware/coreless-motor-716/coreless-716.stl",
   "note": "716 coreless envelope: Ø7 × 16 body, Ø0.8 shaft 5 long"
  }
 ],
 "markdown": "https://xemstudio.com/objects/coreless-motor-716/index.md"
}