{
 "id": "ac-sinotup-tf55",
 "name": "SINOTUP TF55 Micro Cycloidal Reducer",
 "subcategory": "cycloidal-reducers",
 "brand": "SINOTUP",
 "mpn": "TF55",
 "summary": "Chinese TwinSpin-style micro cycloidal reducer for humanoid and arm joints; 82 N·m rated, 0.8 kg.",
 "maker": {
  "name": "SINOTUP (拓朴智行)",
  "country": "CN",
  "role": "brand"
 },
 "made_in": "unknown",
 "specs": {
  "ratio": {
   "label": "Ratio",
   "value": "Axis rotation 21-81 (store: 11/31/51/91)"
  },
  "rated_torque_nm": {
   "label": "Rated output torque",
   "value": "82 N·m",
   "num": 82,
   "unit": "N·m"
  },
  "peak_torque_nm": {
   "label": "Max. accel./decel. torque",
   "value": "162 N·m (emergency stop 240 N·m)",
   "num": 162,
   "unit": "N·m"
  },
  "backlash_arcmin": {
   "label": "Backlash class",
   "value": "P0-P2 (values not stated)"
  },
  "od_mm": {
   "label": "Outer diameter",
   "value": "unknown"
  },
  "hollow_shaft": {
   "label": "Hollow shaft",
   "value": "unknown"
  },
  "mass_g": {
   "label": "Mass",
   "value": "0.8 kg",
   "num": 800,
   "unit": "g"
  }
 },
 "price": [
  {
   "qty": 1,
   "usd": 630,
   "kind": "distributor",
   "source": "https://aifitlab.com/products/sinotup-tf55-reducer",
   "as_of": "2026-10-30"
  }
 ],
 "moq": 1,
 "lead_time": "unknown",
 "hts": "8483.40.50",
 "compliance": {
  "ndaa": "unknown",
  "blue_uas": "unknown",
  "fcc": "n/a",
  "notes": "Brand name 拓朴智行 shown on seller photo; TwinSpin-style reduction bearing (axis or shell rotation). Specs from reseller."
 },
 "links": {
  "product": "https://aifitlab.com/products/sinotup-tf55-reducer",
  "datasheet": null,
  "cad": null
 },
 "equivalents": [
  "ac-spinea-ts70-75-tb"
 ],
 "pairs_with": [],
 "maglev": {
  "custom": "",
  "directory_ref": null
 },
 "sources": [
  {
   "url": "https://aifitlab.com/products/sinotup-tf55-reducer",
   "what": "reseller spec table, price, stock, drawing/STEP listed"
  }
 ],
 "confidence": "REPORTED",
 "stock": {
  "status": "in_stock",
  "source": "https://aifitlab.com/products/sinotup-tf55-reducer",
  "as_of": "2026-10-30"
 },
 "category": "actuators",
 "subcategory_title": "Cycloidal & RV Reducers",
 "icon": "gear",
 "image": {
  "url": "https://parts.trymaglev.com/img/ac-sinotup-tf55.webp",
  "thumb": "https://parts.trymaglev.com/img/t/ac-sinotup-tf55.webp",
  "source_image": "https://cdn.shopify.com/s/files/1/0673/6848/5000/files/SINOTUP-TF55-main-4.jpg",
  "source_page": "https://aifitlab.com/products/sinotup-tf55-reducer",
  "background": "removed (Apple Vision)",
  "as_of": "2026-10-30",
  "note": "has brand logo overlay"
 },
 "origin": {
  "code": "CN",
  "basis": "hq"
 },
 "hts_resolved": {
  "code": "8483.40.50",
  "typical": false,
  "confidence": "part"
 },
 "us_duty_by_origin": {
  "as_of": "2026-10-29",
  "rates": [
   {
    "origin": "CN",
    "duty_pct": null,
    "possible_pct": 0,
    "usmca": false
   },
   {
    "origin": "TW",
    "duty_pct": null,
    "possible_pct": 0,
    "usmca": false
   },
   {
    "origin": "VN",
    "duty_pct": null,
    "possible_pct": 0,
    "usmca": false
   },
   {
    "origin": "IN",
    "duty_pct": null,
    "possible_pct": 0,
    "usmca": false
   },
   {
    "origin": "JP",
    "duty_pct": null,
    "possible_pct": 0,
    "usmca": false
   },
   {
    "origin": "KR",
    "duty_pct": null,
    "possible_pct": 0,
    "usmca": false
   },
   {
    "origin": "DE",
    "duty_pct": null,
    "possible_pct": 0,
    "usmca": false
   },
   {
    "origin": "MX",
    "duty_pct": null,
    "possible_pct": 0,
    "usmca": true
   },
   {
    "origin": "US",
    "duty_pct": 0,
    "possible_pct": 0,
    "usmca": false
   }
  ]
 },
 "url": "https://parts.trymaglev.com/p/ac-sinotup-tf55/",
 "markdown": "https://parts.trymaglev.com/p/ac-sinotup-tf55/index.md",
 "equivalents_detail": [
  {
   "id": "ac-spinea-ts70-75-tb",
   "name": "Spinea TwinSpin TS 70 Cycloidal Reduction Bearing (T series)",
   "brand": "Spinea",
   "mpn": "TS 70-75-TB-P11",
   "category": "actuators",
   "subcategory": "cycloidal-reducers",
   "summary": "Compact cycloidal-type 'reduction bearing' with integrated radial-axial bearing and <1.5 arcmin lost motion; a non-harmonic high-stiffness option for robot joints.",
   "origin": "SK",
   "origin_basis": "hq",
   "price_usd": null,
   "price_qty": null,
   "ndaa": "unknown",
   "blue_uas": "unknown",
   "image": "https://parts.trymaglev.com/img/ac-spinea-ts70-75-tb.webp",
   "url": "https://parts.trymaglev.com/p/ac-spinea-ts70-75-tb/",
   "json": "https://parts.trymaglev.com/api/parts/ac-spinea-ts70-75-tb.json"
  }
 ],
 "pairs_with_detail": []
}