{
 "id": "ac-leaderdrive-ylhs-20-100",
 "name": "Leaderdrive YLHS-20-100 (Model Y) Third-Harmonic Strain-Wave Reducer",
 "subcategory": "strain-wave-reducers",
 "brand": "Leaderdrive",
 "mpn": "YLHS-20-100",
 "summary": "Size-20 100:1 \"Model Y\" third-harmonic hat-type reducer, Leaderdrive's newest tooth form with higher rigidity than LHSG; 0.76 kg.",
 "maker": {
  "name": "Leaderdrive (苏州绿的谐波传动科技股份有限公司)",
  "country": "CN",
  "role": "brand"
 },
 "made_in": "unknown",
 "specs": {
  "ratio": {
   "label": "Ratio",
   "value": "100:1",
   "num": 100
  },
  "rated_torque_nm": {
   "label": "Rated torque",
   "value": "50 N·m at 2,000 rpm input",
   "num": 50,
   "unit": "N·m"
  },
  "peak_torque_nm": {
   "label": "Peak torque (repeated / momentary)",
   "value": "100 N·m repeated (start/stop) / 180 N·m momentary",
   "num": 100,
   "unit": "N·m"
  },
  "backlash_arcsec": {
   "label": "Backlash",
   "value": "unknown (two-way angle accuracy ≤40 arcsec stated instead)",
   "num": null,
   "unit": "arcsec"
  },
  "od_mm": {
   "label": "Outer diameter",
   "value": "unknown",
   "num": null,
   "unit": "mm"
  },
  "hollow_shaft": {
   "label": "Hollow shaft",
   "value": "yes (hollow flexspline design, YLHS-I)",
   "num": null
  }
 },
 "price": [],
 "moq": "unknown",
 "lead_time": "unknown",
 "hts": "8483.40.50.10",
 "compliance": {
  "ndaa": "unknown",
  "blue_uas": "unknown",
  "fcc": "n/a",
  "notes": "Model Y (YLHS) is rated at 2,000 rpm input. Page gives one-way angle accuracy ≤20 arcsec and two-way ≤40 arcsec, not a backlash figure."
 },
 "links": {
  "product": "http://www.leaderdrive.com/product/7.html",
  "datasheet": null,
  "cad": null
 },
 "equivalents": [],
 "pairs_with": [],
 "maglev": {
  "custom": "",
  "directory_ref": null
 },
 "sources": [
  {
   "url": "http://www.leaderdrive.com/product/7.html",
   "what": "YLHS table: size 20, ratio 100 rated torque at 2,000 rpm, peaks, weight"
  }
 ],
 "confidence": "VERIFIED",
 "stock": {
  "status": "unknown",
  "source": "http://www.leaderdrive.com/product/7.html",
  "as_of": "2026-10-30"
 },
 "category": "actuators",
 "subcategory_title": "Strain-Wave (Harmonic) Reducers",
 "icon": "driver",
 "image": {
  "url": "https://parts.trymaglev.com/img/ac-leaderdrive-ylhs-20-100.webp",
  "thumb": "https://parts.trymaglev.com/img/t/ac-leaderdrive-ylhs-20-100.webp",
  "source_image": "https://www.leaderdrive.com/uploadfile/file/20250722/1753169471328615.jpg",
  "source_page": "http://www.leaderdrive.com/product/7.html",
  "background": "removed (Apple Vision)",
  "as_of": "2026-10-30",
  "note": "series photo"
 },
 "origin": {
  "code": "CN",
  "basis": "hq"
 },
 "hts_resolved": {
  "code": "8483.40.50.10",
  "typical": false,
  "confidence": "part"
 },
 "us_duty_by_origin": {
  "as_of": "2026-10-29",
  "rates": [
   {
    "origin": "CN",
    "duty_pct": 40,
    "possible_pct": 0,
    "usmca": false
   },
   {
    "origin": "TW",
    "duty_pct": 10,
    "possible_pct": 0,
    "usmca": false
   },
   {
    "origin": "VN",
    "duty_pct": 15,
    "possible_pct": 0,
    "usmca": false
   },
   {
    "origin": "IN",
    "duty_pct": 12.5,
    "possible_pct": 0,
    "usmca": false
   },
   {
    "origin": "JP",
    "duty_pct": 12.5,
    "possible_pct": 0,
    "usmca": false
   },
   {
    "origin": "KR",
    "duty_pct": 12.5,
    "possible_pct": 0,
    "usmca": false
   },
   {
    "origin": "DE",
    "duty_pct": 10,
    "possible_pct": 0,
    "usmca": false
   },
   {
    "origin": "MX",
    "duty_pct": 12.5,
    "possible_pct": 0,
    "usmca": true
   },
   {
    "origin": "US",
    "duty_pct": 0,
    "possible_pct": 0,
    "usmca": false
   }
  ]
 },
 "url": "https://parts.trymaglev.com/p/ac-leaderdrive-ylhs-20-100/",
 "markdown": "https://parts.trymaglev.com/p/ac-leaderdrive-ylhs-20-100/index.md",
 "equivalents_detail": [],
 "pairs_with_detail": []
}