{
 "id": "mo-maxon-ec-frameless-dt50m-758031",
 "name": "maxon EC frameless DT 50 M, 54 mm, 210 W",
 "subcategory": "frameless-bldc",
 "brand": "maxon",
 "mpn": "758031",
 "summary": "Swiss-brand frameless BLDC potted in a stainless mounting flange, 48 V, for compact robot joints and exoskeletons; sensorless, pairs with maxon TSX MAG sensor and EPOS4/ESCON drives.",
 "maker": {
  "name": "maxon",
  "country": "CH",
  "role": "brand"
 },
 "made_in": "unknown",
 "specs": {
  "peak_torque_nm": {
   "label": "Peak torque",
   "value": "2.77 Nm stall torque (theoretical at 48 V); torque-control limits in installation manual",
   "num": 2.77,
   "unit": "Nm"
  },
  "cont_torque_nm": {
   "label": "Continuous torque",
   "value": "0.600 Nm nominal (Rth2 2.8 K/W)",
   "num": 0.6,
   "unit": "Nm"
  },
  "od_mm": {
   "label": "Outer diameter",
   "value": "54 mm",
   "num": 54,
   "unit": "mm"
  },
  "axial_length_mm": {
   "label": "Axial length",
   "value": "27 mm overall incl. flange (drawing)",
   "num": 27,
   "unit": "mm"
  },
  "voltage_v": {
   "label": "Voltage",
   "value": "48 V nominal",
   "num": 48,
   "unit": "V"
  },
  "mass_g": {
   "label": "Mass",
   "value": "270 g with flange; 156 g for integration",
   "num": 270,
   "unit": "g"
  },
  "rated_speed_rpm": {
   "label": "Nominal speed",
   "value": "3490 rpm",
   "num": 3490,
   "unit": "rpm"
  },
  "kt": {
   "label": "Torque constant",
   "value": "105 mNm/A",
   "num": 105,
   "unit": "mNm/A"
  },
  "power_w": {
   "label": "Power",
   "value": "210 W",
   "num": 210,
   "unit": "W"
  }
 },
 "price": [
  {
   "qty": 1,
   "usd": 429.03,
   "kind": "list",
   "source": "https://www.maxongroup.us/maxon/view/product/motor/ecmotor/ecframeless/EC50Frameless/758031",
   "as_of": "2026-10-29"
  },
  {
   "qty": 5,
   "usd": 366.39,
   "kind": "list",
   "source": "https://www.maxongroup.us/maxon/view/product/motor/ecmotor/ecframeless/EC50Frameless/758031",
   "as_of": "2026-10-29"
  },
  {
   "qty": 20,
   "usd": 330.89,
   "kind": "list",
   "source": "https://www.maxongroup.us/maxon/view/product/motor/ecmotor/ecframeless/EC50Frameless/758031",
   "as_of": "2026-10-29"
  }
 ],
 "moq": 1,
 "lead_time": "unknown",
 "hts": "unknown",
 "compliance": {
  "ndaa": "unknown",
  "blue_uas": "unknown",
  "fcc": "n/a",
  "notes": ""
 },
 "links": {
  "product": "https://www.maxongroup.com/maxon/view/product/motor/ecmotor/ecframeless/EC50Frameless/758031",
  "datasheet": "https://www.maxongroup.com/medias/sys_master/root/9569223311390/Catalog-Page-EC-Frameless-DT-50-M-758031-2026-EN.pdf",
  "cad": "https://www.maxongroup.com/maxon/view/product/motor/ecmotor/ecframeless/EC50Frameless/758031"
 },
 "equivalents": [
  "mo-tq-robodrive-ilm70x10"
 ],
 "pairs_with": [
  "mo-elmo-gold-whistle-20-100",
  "mo-ingenia-everest-xcr"
 ],
 "maglev": {
  "custom": "Chinese alternative: Shenzhen Xiaoxiang Electric (SEMotor) makes axial-flux and torque motors for humanoid and quadruped joints; not benchmarked against this part.",
  "directory_ref": null
 },
 "sources": [
  {
   "url": "https://www.maxongroup.com/maxon/view/product/motor/ecmotor/ecframeless/EC50Frameless/758031",
   "what": "specs, CAD (DXF/STP) download offered, EUR price 334.52"
  },
  {
   "url": "https://www.maxongroup.us/maxon/view/product/motor/ecmotor/ecframeless/EC50Frameless/758031",
   "what": "USD price breaks"
  },
  {
   "url": "https://www.maxongroup.com/medias/sys_master/root/9569223311390/Catalog-Page-EC-Frameless-DT-50-M-758031-2026-EN.pdf",
   "what": "catalog page: motor data, drawing (27 mm length), weights"
  }
 ],
 "confidence": "VERIFIED",
 "category": "motors",
 "subcategory_title": "Frameless BLDC Torque Motors",
 "icon": "frameless",
 "image": {
  "url": "https://parts.trymaglev.com/img/mo-maxon-ec-frameless-dt50m-758031.webp",
  "thumb": "https://parts.trymaglev.com/img/t/mo-maxon-ec-frameless-dt50m-758031.webp",
  "source_image": "https://www.maxongroup.com/medias/sys_master/root/8943813394462/Produktbild-ECX-frameless-50-DT-758031-Detail.jpg",
  "source_page": "https://www.maxongroup.com/maxon/view/product/motor/ecmotor/ecframeless/EC50Frameless/758031",
  "background": "removed (Apple Vision)",
  "as_of": "2026-10-29"
 },
 "origin": {
  "code": "CH",
  "basis": "hq"
 },
 "hts_resolved": {
  "code": "8501.31.40.00",
  "typical": true,
  "key": "dc-motors-74.6-735w",
  "basis": "rated output 210 W",
  "confidence": "high"
 },
 "us_duty_by_origin": {
  "as_of": "2026-10-29",
  "rates": [
   {
    "origin": "CN",
    "duty_pct": 41.5,
    "possible_pct": 0,
    "usmca": false
   },
   {
    "origin": "TW",
    "duty_pct": 10,
    "possible_pct": 0,
    "usmca": false
   },
   {
    "origin": "VN",
    "duty_pct": 16.5,
    "possible_pct": 0,
    "usmca": false
   },
   {
    "origin": "IN",
    "duty_pct": 14,
    "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": 14,
    "possible_pct": 0,
    "usmca": true
   },
   {
    "origin": "US",
    "duty_pct": 0,
    "possible_pct": 0,
    "usmca": false
   }
  ]
 },
 "url": "https://parts.trymaglev.com/p/mo-maxon-ec-frameless-dt50m-758031/",
 "markdown": "https://parts.trymaglev.com/p/mo-maxon-ec-frameless-dt50m-758031/index.md",
 "equivalents_detail": [
  {
   "id": "mo-tq-robodrive-ilm70x10",
   "name": "TQ-RoboDrive ILM70x10 Servo Kit",
   "brand": "TQ-RoboDrive",
   "mpn": "ILM70x10",
   "category": "motors",
   "subcategory": "frameless-bldc",
   "summary": "DLR-derived frameless stator/rotor kit, 69 mm OD, for compact robot joints with strain-wave gears; Hall option available.",
   "origin": "DE",
   "origin_basis": "hq",
   "price_usd": null,
   "price_qty": null,
   "ndaa": "unknown",
   "blue_uas": "unknown",
   "image": "https://parts.trymaglev.com/img/mo-tq-robodrive-ilm70x10.webp",
   "url": "https://parts.trymaglev.com/p/mo-tq-robodrive-ilm70x10/",
   "json": "https://parts.trymaglev.com/api/parts/mo-tq-robodrive-ilm70x10.json"
  }
 ],
 "pairs_with_detail": [
  {
   "id": "mo-elmo-gold-whistle-20-100",
   "name": "Elmo Gold Whistle 20/100 Servo Drive",
   "brand": "Elmo Motion Control",
   "mpn": "unknown",
   "category": "motors",
   "subcategory": "drivers",
   "summary": "PCB-mount 55 x 46 mm Gold-family servo drive running from a single 12-95 V supply, 1.6 kW continuous in the 20/100 rating, with STO and EtherCAT/CANopen.",
   "origin": "IL",
   "origin_basis": "hq",
   "price_usd": null,
   "price_qty": null,
   "ndaa": "unknown",
   "blue_uas": "unknown",
   "image": "https://parts.trymaglev.com/img/mo-elmo-gold-whistle-20-100.webp",
   "url": "https://parts.trymaglev.com/p/mo-elmo-gold-whistle-20-100/",
   "json": "https://parts.trymaglev.com/api/parts/mo-elmo-gold-whistle-20-100.json"
  },
  {
   "id": "mo-ingenia-everest-xcr",
   "name": "Ingenia Everest XCR Servo Drive",
   "brand": "Novanta (Ingenia)",
   "mpn": "EVS-XCR",
   "category": "motors",
   "subcategory": "drivers",
   "summary": "Ultra-compact 42 x 29 mm PCB-mount servo drive (45 A / 80 V) with EtherCAT or CANopen, a common choice for humanoid and cobot joints.",
   "origin": "ES",
   "origin_basis": "hq",
   "price_usd": 797.9,
   "price_qty": 1,
   "ndaa": "unknown",
   "blue_uas": "unknown",
   "image": "https://parts.trymaglev.com/img/mo-ingenia-everest-xcr.webp",
   "url": "https://parts.trymaglev.com/p/mo-ingenia-everest-xcr/",
   "json": "https://parts.trymaglev.com/api/parts/mo-ingenia-everest-xcr.json"
  }
 ]
}