{
 "id": "ac-nabtesco-rv-42n",
 "name": "Nabtesco RV-42N Compact RV Reducer (Component Set)",
 "subcategory": "cycloidal-reducers",
 "brand": "Nabtesco",
 "mpn": "RV-42N (ratio to select)",
 "summary": "Benchmark RV reducer for shoulder/elbow joints of 10-20 kg arms; 412 N·m rated, 159 mm OD.",
 "maker": {
  "name": "Nabtesco Corporation",
  "country": "JP",
  "role": "brand"
 },
 "made_in": "unknown",
 "specs": {
  "ratio": {
   "label": "Ratio",
   "value": "41 / 61 / 81 / 93 / 105 / 126 / 141 / 164.07"
  },
  "rated_torque_nm": {
   "label": "Rated torque",
   "value": "412 N·m",
   "num": 412,
   "unit": "N·m"
  },
  "peak_torque_nm": {
   "label": "Allowable accel./decel. torque",
   "value": "1029 N·m",
   "num": 1029,
   "unit": "N·m"
  },
  "backlash_arcmin": {
   "label": "Hysteresis loss",
   "value": "<1 arcmin (Nabtesco quotes hysteresis loss)",
   "num": 1,
   "unit": "arcmin"
  },
  "od_mm": {
   "label": "Outer diameter",
   "value": "159 mm",
   "num": 159,
   "unit": "mm"
  },
  "hollow_shaft": {
   "label": "Output side",
   "value": "Solid shaft (as listed by maker)"
  },
  "stop_torque_nm": {
   "label": "Emergency stop torque",
   "value": "2,058 N·m",
   "num": 2058,
   "unit": "N·m"
  },
  "torsional_stiffness": {
   "label": "Torsional rigidity",
   "value": "113 N·m/arcmin",
   "num": 113,
   "unit": "N·m/arcmin"
  }
 },
 "price": [],
 "moq": "unknown",
 "lead_time": "unknown",
 "hts": "8483.40.50",
 "compliance": {
  "ndaa": "unknown",
  "blue_uas": "unknown",
  "fcc": "n/a",
  "notes": "Price on request."
 },
 "links": {
  "product": "https://www.nabtesco.de/en/product/rv-42n",
  "datasheet": "https://www.nabtesco.de/fileadmin/04_Service/05_Downloads/01_Produktkataloge/RV-N_catalogue_EN.pdf",
  "cad": null
 },
 "equivalents": [
  "ac-shuanghuan-shpr-40e",
  "ac-qinchuan-bx40e"
 ],
 "pairs_with": [],
 "maglev": {
  "custom": "",
  "directory_ref": null
 },
 "sources": [
  {
   "url": "https://www.nabtesco.de/en/product/rv-42n",
   "what": "spec table"
  }
 ],
 "confidence": "VERIFIED",
 "stock": {
  "status": "unknown",
  "source": "https://www.nabtesco.de/en/product/rv-42n",
  "as_of": "2026-10-30"
 },
 "category": "actuators",
 "subcategory_title": "Cycloidal & RV Reducers",
 "icon": "gear",
 "image": {
  "url": "https://parts.trymaglev.com/img/ac-nabtesco-rv-42n.webp",
  "thumb": "https://parts.trymaglev.com/img/t/ac-nabtesco-rv-42n.webp",
  "source_image": "https://www.nabtesco.de/fileadmin/_processed_/1/6/csm_RV-42N_1000x500_teaser_1a05a1a066.jpg",
  "source_page": "https://www.nabtesco.de/en/product/rv-25n",
  "background": "removed (Apple Vision)",
  "as_of": "2026-10-30"
 },
 "origin": {
  "code": "JP",
  "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-nabtesco-rv-42n/",
 "markdown": "https://parts.trymaglev.com/p/ac-nabtesco-rv-42n/index.md",
 "equivalents_detail": [
  {
   "id": "ac-shuanghuan-shpr-40e",
   "name": "Shuanghuan / Fine Motion SHPR-40E RV Reducer",
   "brand": "Shuanghuan (Fine Motion)",
   "mpn": "SHPR-40E",
   "category": "actuators",
   "subcategory": "cycloidal-reducers",
   "summary": "Chinese RV-E-format reducer for 10-20 kg arm shoulders; 412 N·m rated at 15 r/min.",
   "origin": "CN",
   "origin_basis": "hq",
   "price_usd": null,
   "price_qty": null,
   "ndaa": "unknown",
   "blue_uas": "unknown",
   "image": null,
   "url": "https://parts.trymaglev.com/p/ac-shuanghuan-shpr-40e/",
   "json": "https://parts.trymaglev.com/api/parts/ac-shuanghuan-shpr-40e.json"
  },
  {
   "id": "ac-qinchuan-bx40e",
   "name": "Qinchuan BX40E RV Reducer",
   "brand": "Qinchuan",
   "mpn": "BX40E",
   "category": "actuators",
   "subcategory": "cycloidal-reducers",
   "summary": "Qinchuan RV-E-format reducer; 412 N·m rated, a low-cost alternative to Nabtesco RV-40E/42N.",
   "origin": "CN",
   "origin_basis": "hq",
   "price_usd": 490,
   "price_qty": 1,
   "ndaa": "unknown",
   "blue_uas": "unknown",
   "image": "https://parts.trymaglev.com/img/ac-qinchuan-bx40e.webp",
   "url": "https://parts.trymaglev.com/p/ac-qinchuan-bx40e/",
   "json": "https://parts.trymaglev.com/api/parts/ac-qinchuan-bx40e.json"
  }
 ],
 "pairs_with_detail": []
}