{
 "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": "hobbywing-ezrun-4274-sl-motor",
 "name": "Hobbywing EZRUN 4274 SL 2200 kV motor (30402500)",
 "kind": "modern",
 "category": "RC cars",
 "group": "Motors",
 "year": null,
 "question": "What are the dimensions of the Hobbywing EZRUN 4274 SL 2200 kV motor?",
 "tags": [
  "rc car",
  "rc truck",
  "radio control",
  "hobby rc",
  "motors"
 ],
 "aliases": [
  "hobbywing 4274 dimensions",
  "4274 motor size",
  "ezrun 4274 length",
  "4274 shaft size",
  "1/8 motor 42mm",
  "4274 bearings",
  "medidas motor 4274",
  "hobbywing 4274 maße"
 ],
 "overall_mm": {
  "length": 42,
  "width": 42,
  "height": 74
 },
 "official_cad": false,
 "xem_status": "free-files",
 "les": false,
 "free_files": 1,
 "url": "https://xemstudio.com/objects/hobbywing-ezrun-4274-sl-motor/",
 "sheet_txt": "https://xemstudio.com/objects/hobbywing-ezrun-4274-sl-motor/sheet.txt",
 "sheet": {
  "basis": "Manufacturer specifications (Hobbywing)",
  "overall_mm": {
   "length": 42,
   "width": 42,
   "height": 74
  },
  "notes": [
   "The 4274 SL is Hobbywing's 1/8 monster-truck motor. The file is a Ø42 × 74 mm cylinder.",
   "Shaft length and mounting-screw pattern are not published on the product page.",
   "True size, no printing tolerance added. Only published numbers are used; anything not published is said so."
  ],
  "table": {
   "columns": [
    "dimension",
    "value"
   ],
   "rows": [
    [
     "O.D.",
     "42.0 mm (1.654 in)"
    ],
    [
     "Length",
     "74.0 mm (2.913 in)"
    ],
    [
     "Shaft",
     "5.0 mm"
    ],
    [
     "Weight",
     "418 g"
    ],
    [
     "kV",
     "2200"
    ],
    [
     "LiPo",
     "2–6S"
    ],
    [
     "Bearings",
     "front 5 × 16 × 5 mm, rear 5 × 13 × 4 mm"
    ]
   ]
  }
 },
 "sheet_text": "Hobbywing EZRUN 4274 SL 2200 kV motor (30402500) — dimension sheet\nSource: Xem Studio, https://xemstudio.com/objects/hobbywing-ezrun-4274-sl-motor/  (sheet CC BY 4.0)\nBasis: Manufacturer specifications (Hobbywing)\nCatalog version: 2026-10-20\n\nOverall (mm): length 42, width 42, height 74\n- The 4274 SL is Hobbywing's 1/8 monster-truck motor. The file is a Ø42 × 74 mm cylinder.\n- Shaft length and mounting-screw pattern are not published on the product page.\n- True size, no printing tolerance added. Only published numbers are used; anything not published is said so.\n\ndimension  value\nO.D.  42.0 mm (1.654 in)\nLength  74.0 mm (2.913 in)\nShaft  5.0 mm\nWeight  418 g\nkV  2200\nLiPo  2–6S\nBearings  front 5 × 16 × 5 mm, rear 5 × 13 × 4 mm\n\nFiles elsewhere (not hosted by Xem Studio; license as stated by the publisher):\n- Hobbywing: EzRun 4274 / 4268 — web — Publisher's page; dimensions are facts — https://hobbywing.com/en/products/ezrun-4274--4268253\n\nFree files (CC BY 4.0, Xem Studio; STEP + STL, 1 parts): https://xemstudio.com/files/hardware/hobbywing-ezrun-4274-sl-motor/index.json\nAPI: https://xemstudio.com/api/geometry?object=hobbywing-ezrun-4274-sl-motor\n",
 "sources": [
  {
   "publisher": "Hobbywing",
   "title": "EzRun 4274 / 4268",
   "url": "https://hobbywing.com/en/products/ezrun-4274--4268253",
   "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": [
  "rc-plane-and-car-motors",
  "traxxas-velineon-3500-motor",
  "traxxas-velineon-540xl-motor",
  "traxxas-bl-2s-3300-motor",
  "traxxas-titan-21t-550-motor"
 ],
 "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": "How big is the Hobbywing 4274?",
   "a": "42 mm diameter, 74 mm long, 5 mm shaft, 418 g."
  }
 ],
 "files_license": null,
 "offers": [
  {
   "file": "hobbywing-ezrun-4274-sl-motor-envelope",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/hobbywing-ezrun-4274-sl-motor/hobbywing-ezrun-4274-sl-motor-envelope.step",
   "stl": "https://xemstudio.com/files/hardware/hobbywing-ezrun-4274-sl-motor/hobbywing-ezrun-4274-sl-motor-envelope.stl",
   "note": "Envelope Ø42 × 74 mm (Motor body (O.D. × length as published))"
  }
 ],
 "markdown": "https://xemstudio.com/objects/hobbywing-ezrun-4274-sl-motor/index.md"
}