{
 "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": "roller-follower-10",
 "name": "Roller follower Ø10 on a Ø3 pin",
 "kind": "modern",
 "category": "Hardware",
 "group": "Mechanism parts",
 "year": null,
 "question": "What is a roller follower?",
 "tags": [
  "mechanism part",
  "linkage"
 ],
 "aliases": [
  "cam follower roller",
  "roller follower"
 ],
 "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/roller-follower-10/",
 "sheet_txt": "https://xemstudio.com/objects/roller-follower-10/sheet.txt",
 "sheet": {
  "basis": "Xem Studio drawing",
  "overall_mm": {
   "length": null,
   "width": null,
   "height": null
  },
  "notes": [
   "Ø10 × 4 mm roller with a Ø3.2 bore: rides a cam profile with rolling instead of sliding contact."
  ],
  "table": {
   "columns": [
    "dimension",
    "value"
   ],
   "rows": [
    [
     "roller",
     "Ø10 × 4 mm"
    ],
    [
     "bore",
     "Ø3.2"
    ]
   ]
  }
 },
 "sheet_text": "Roller follower Ø10 on a Ø3 pin — dimension sheet\nSource: Xem Studio, https://xemstudio.com/objects/roller-follower-10/  (CC BY 4.0)\nBasis: Xem Studio drawing\nCatalog version: 2026-10-20\n\nSizes: see table below\n- Ø10 × 4 mm roller with a Ø3.2 bore: rides a cam profile with rolling instead of sliding contact.\n\ndimension  value\nroller  Ø10 × 4 mm\nbore  Ø3.2\n\nFiles elsewhere (not hosted by Xem Studio; license as stated by the publisher):\n- Xem Studio: drawing — web — Publisher's page; dimensions are facts — https://xemstudio.com/objects/heart-cam-mechanism/\n\nFree files (CC BY 4.0, Xem Studio; STEP + STL, 1 parts): https://xemstudio.com/files/hardware/roller-follower-10/index.json\nAPI: https://xemstudio.com/api/geometry?object=roller-follower-10\n",
 "sources": [
  {
   "publisher": "Xem Studio",
   "title": "drawing",
   "url": "https://xemstudio.com/objects/heart-cam-mechanism/",
   "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": [
  "heart-cam-mechanism"
 ],
 "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 is a roller follower?",
   "a": "Ø10 × 4 mm roller with a Ø3.2 bore: rides a cam profile with rolling instead of sliding contact."
  }
 ],
 "files_license": null,
 "offers": [
  {
   "file": "roller-follower-10",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/roller-follower-10/roller-follower-10.step",
   "stl": "https://xemstudio.com/files/hardware/roller-follower-10/roller-follower-10.stl",
   "note": "Roller"
  }
 ],
 "markdown": "https://xemstudio.com/objects/roller-follower-10/index.md"
}