{
 "id": "ac-rls-aksim-2",
 "name": "RLS AksIM-2 Off-Axis Absolute Rotary Encoder",
 "subcategory": "joint-encoders",
 "brand": "RLS (Renishaw associate)",
 "mpn": "AksIM-2 (MBxxx readhead + MRAxxx ring; configured)",
 "summary": "Thin through-hole absolute magnetic ring encoder (ID 8-68 mm) widely used as the output-side encoder in robot joints and exoskeletons.",
 "maker": {
  "name": "RLS merilna tehnika d.o.o.",
  "country": "SI",
  "role": "brand"
 },
 "made_in": "unknown",
 "specs": {
  "resolution_bits": {
   "label": "Resolution",
   "value": "up to 20 bit (17 bit standard at MAB)",
   "num": 20,
   "unit": "bit"
  },
  "interface": {
   "label": "Interface",
   "value": "BiSS C, SSI, asynchronous serial (RS422)",
   "num": null
  },
  "type": {
   "label": "Type",
   "value": "Absolute, magnetic, off-axis ring",
   "num": null
  },
  "accuracy": {
   "label": "Accuracy",
   "value": "±0.004° to ±0.020° after self-calibration",
   "num": null
  }
 },
 "price": [
  {
   "qty": 1,
   "usd": 238.97,
   "kind": "distributor",
   "source": "https://www.mabrobotics.pl/product-page/rls-aksim-2",
   "as_of": "2026-10-29",
   "note": "€221.27 at MAB Robotics (PL) as an MD-controller add-on; configuration not stated; USD at assumed ~1.08 USD/EUR"
  }
 ],
 "moq": "unknown",
 "lead_time": "unknown",
 "hts": "unknown",
 "compliance": {
  "ndaa": "unknown",
  "blue_uas": "unknown",
  "fcc": "n/a",
  "notes": ""
 },
 "links": {
  "product": "https://www.rls.si/eng/aksim-2-off-axis-rotary-absolute-encoder",
  "datasheet": "https://cdn.rls.si/documents/datasheets/MBD01.pdf",
  "cad": "https://cdn.rls.si/documents/cad-models/MB022_MRA022_3D_files.zip"
 },
 "equivalents": [
  "ac-renishaw-resolute-ra32bba150b30f",
  "ac-zeroerr-ecoder11",
  "ac-zeroerr-ecoder20",
  "ac-zeroerr-ecoder35",
  "ac-zeroerr-ecoder65",
  "ac-kingkong-mpt",
  "ac-novanta-incoder-core-1-44",
  "ac-novanta-incoder-core-3-70",
  "ac-ichaus-ic-mu150-eval-mu1m",
  "ac-netzer-ds-25",
  "ac-netzer-ds-58",
  "ac-rls-orbis",
  "ac-rls-aksim-4-dual-concentric"
 ],
 "pairs_with": [
  "ac-myactuator-rmd-x8-p20-120",
  "ac-cubemars-ak80-64",
  "ac-harmonicdrive-csf-17-100-2uh",
  "ac-leaderdrive-lcs-17-100",
  "ac-leaderdrive-lcsg-17-100"
 ],
 "maglev": {
  "custom": "",
  "directory_ref": null
 },
 "sources": [
  {
   "url": "https://www.rls.si/eng/aksim-2-off-axis-rotary-absolute-encoder",
   "what": "resolution, interfaces, ring sizes, datasheet/CAD"
  },
  {
   "url": "https://www.mabrobotics.pl/product-page/rls-aksim-2",
   "what": "EUR price"
  }
 ],
 "confidence": "VERIFIED",
 "category": "actuators",
 "subcategory_title": "Joint Encoders",
 "icon": "encoder",
 "image": {
  "url": "https://parts.trymaglev.com/img/ac-rls-aksim-2.webp",
  "thumb": "https://parts.trymaglev.com/img/t/ac-rls-aksim-2.webp",
  "source_image": "https://static.wixstatic.com/media/bb4753_373336615d4247369f6c53f1ee79b5ce~mv2.png/v1/fit/w_500,h_500,q_90/file.png",
  "source_page": "https://www.mabrobotics.pl/product-page/rls-aksim-2",
  "background": "removed (Apple Vision)",
  "as_of": "2026-10-29"
 },
 "origin": {
  "code": "SI",
  "basis": "hq"
 },
 "hts_resolved": {
  "code": "9031.80.80.85",
  "typical": true,
  "key": "encoders",
  "basis": "subcategory",
  "confidence": "low",
  "note": "Resolvers/RVDTs: 8543.70.45 (CBP N360060). Encoder ICs sold alone go to 8542."
 },
 "us_duty_by_origin": {
  "as_of": "2026-10-29",
  "rates": [
   {
    "origin": "CN",
    "duty_pct": 37.5,
    "possible_pct": 0,
    "usmca": false
   },
   {
    "origin": "TW",
    "duty_pct": 10,
    "possible_pct": 0,
    "usmca": false
   },
   {
    "origin": "VN",
    "duty_pct": 12.5,
    "possible_pct": 0,
    "usmca": false
   },
   {
    "origin": "IN",
    "duty_pct": 10,
    "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": 10,
    "possible_pct": 0,
    "usmca": true
   },
   {
    "origin": "US",
    "duty_pct": 0,
    "possible_pct": 0,
    "usmca": false
   }
  ]
 },
 "url": "https://parts.trymaglev.com/p/ac-rls-aksim-2/",
 "markdown": "https://parts.trymaglev.com/p/ac-rls-aksim-2/index.md",
 "equivalents_detail": [
  {
   "id": "ac-renishaw-resolute-ra32bba150b30f",
   "name": "Renishaw RESOLUTE Rotary Readhead, BiSS 32-bit, 150 mm Ring",
   "brand": "Renishaw",
   "mpn": "RA32BBA150B30F",
   "category": "actuators",
   "subcategory": "joint-encoders",
   "summary": "Absolute optical rotary readhead (30 µm pitch) for 150 mm rings; high-end option for precision robot joints and rotary stages.",
   "origin": "UK",
   "origin_basis": "hq",
   "price_usd": null,
   "price_qty": null,
   "ndaa": "unknown",
   "blue_uas": "unknown",
   "image": "https://parts.trymaglev.com/img/ac-renishaw-resolute-ra32bba150b30f.webp",
   "url": "https://parts.trymaglev.com/p/ac-renishaw-resolute-ra32bba150b30f/",
   "json": "https://parts.trymaglev.com/api/parts/ac-renishaw-resolute-ra32bba150b30f.json"
  },
  {
   "id": "ac-zeroerr-ecoder11",
   "name": "ZeroErr eCoder11 RS485 Absolute Magnetic Ring Encoder, 11 mm Bore",
   "brand": "ZeroErr",
   "mpn": "eCoder11",
   "category": "actuators",
   "subcategory": "joint-encoders",
   "summary": "Chinese hollow magnetic ring + readhead absolute encoder (11 mm bore, 30 mm OD) with Tamagawa-compatible RS-485, sized for small robot joints.",
   "origin": "CN",
   "origin_basis": "hq",
   "price_usd": 90,
   "price_qty": 1,
   "ndaa": "unknown",
   "blue_uas": "unknown",
   "image": "https://parts.trymaglev.com/img/ac-zeroerr-ecoder11.webp",
   "url": "https://parts.trymaglev.com/p/ac-zeroerr-ecoder11/",
   "json": "https://parts.trymaglev.com/api/parts/ac-zeroerr-ecoder11.json"
  },
  {
   "id": "ac-zeroerr-ecoder20",
   "name": "ZeroErr eCoder20 RS485 Absolute Magnetic Ring Encoder, 20 mm Bore",
   "brand": "ZeroErr",
   "mpn": "eCoder20",
   "category": "actuators",
   "subcategory": "joint-encoders",
   "summary": "ZeroErr's 20 mm through-hole magnetic ring encoder with RS-485, single- or multi-turn, for mid-size joints that route cables through the axis.",
   "origin": "CN",
   "origin_basis": "hq",
   "price_usd": 180,
   "price_qty": 1,
   "ndaa": "unknown",
   "blue_uas": "unknown",
   "image": "https://parts.trymaglev.com/img/ac-zeroerr-ecoder20.webp",
   "url": "https://parts.trymaglev.com/p/ac-zeroerr-ecoder20/",
   "json": "https://parts.trymaglev.com/api/parts/ac-zeroerr-ecoder20.json"
  },
  {
   "id": "ac-zeroerr-ecoder35",
   "name": "ZeroErr eCoder35 RS485 Absolute Magnetic Ring Encoder, 35 mm Bore",
   "brand": "ZeroErr",
   "mpn": "eCoder35",
   "category": "actuators",
   "subcategory": "joint-encoders",
   "summary": "Large-bore (35 mm) ZeroErr ring encoder with a 150° arc readhead, up to 20-bit, for hollow-shaft arm and humanoid joints.",
   "origin": "CN",
   "origin_basis": "hq",
   "price_usd": 210,
   "price_qty": 1,
   "ndaa": "unknown",
   "blue_uas": "unknown",
   "image": "https://parts.trymaglev.com/img/ac-zeroerr-ecoder35.webp",
   "url": "https://parts.trymaglev.com/p/ac-zeroerr-ecoder35/",
   "json": "https://parts.trymaglev.com/api/parts/ac-zeroerr-ecoder35.json"
  },
  {
   "id": "ac-zeroerr-ecoder65",
   "name": "ZeroErr eCoder65 RS485 Absolute Magnetic Ring Encoder, 65 mm Bore",
   "brand": "ZeroErr",
   "mpn": "eCoder65",
   "category": "actuators",
   "subcategory": "joint-encoders",
   "summary": "ZeroErr's 65 mm bore ring encoder with a 77° arc readhead for large hollow joints (shoulder, hip, waist).",
   "origin": "CN",
   "origin_basis": "hq",
   "price_usd": 330,
   "price_qty": 1,
   "ndaa": "unknown",
   "blue_uas": "unknown",
   "image": "https://parts.trymaglev.com/img/ac-zeroerr-ecoder65.webp",
   "url": "https://parts.trymaglev.com/p/ac-zeroerr-ecoder65/",
   "json": "https://parts.trymaglev.com/api/parts/ac-zeroerr-ecoder65.json"
  },
  {
   "id": "ac-kingkong-mpt",
   "name": "KingKong MPT Series Robot Joint Magnetic Encoder (Single)",
   "brand": "KingKong Technology",
   "mpn": "MPT series (MPT-10-25 to MPT-30-45)",
   "category": "actuators",
   "subcategory": "joint-encoders",
   "summary": "Beijing KingKong's axial hollow magnetic encoder for robot joints, five bore sizes (10-30 mm), with battery-backed low-power mode.",
   "origin": "CN",
   "origin_basis": "hq",
   "price_usd": 280,
   "price_qty": 1,
   "ndaa": "unknown",
   "blue_uas": "unknown",
   "image": "https://parts.trymaglev.com/img/ac-kingkong-mpt.webp",
   "url": "https://parts.trymaglev.com/p/ac-kingkong-mpt/",
   "json": "https://parts.trymaglev.com/api/parts/ac-kingkong-mpt.json"
  },
  {
   "id": "ac-novanta-incoder-core-1-44",
   "name": "Novanta IncOder CORE-1-44 Inductive Absolute Angle Encoder",
   "brand": "Novanta (Celera Motion / Zettlex)",
   "mpn": "CORE-1-44",
   "category": "actuators",
   "subcategory": "joint-encoders",
   "summary": "Frameless inductive absolute encoder (44 mm OD stator, 10.4 mm rotor ID) with no calibration or tight install tolerance; the inductive benchmark for hollow joints.",
   "origin": "US",
   "origin_basis": "hq",
   "price_usd": null,
   "price_qty": null,
   "ndaa": "unknown",
   "blue_uas": "unknown",
   "image": null,
   "url": "https://parts.trymaglev.com/p/ac-novanta-incoder-core-1-44/",
   "json": "https://parts.trymaglev.com/api/parts/ac-novanta-incoder-core-1-44.json"
  },
  {
   "id": "ac-novanta-incoder-core-3-70",
   "name": "Novanta IncOder CORE-3-70 Inductive Absolute Angle Encoder",
   "brand": "Novanta (Celera Motion / Zettlex)",
   "mpn": "CORE-3-70",
   "category": "actuators",
   "subcategory": "joint-encoders",
   "summary": "Frameless inductive absolute encoder (70 mm OD stator, 30.3 mm rotor ID) with no calibration or tight install tolerance; the inductive benchmark for hollow joints.",
   "origin": "US",
   "origin_basis": "hq",
   "price_usd": null,
   "price_qty": null,
   "ndaa": "unknown",
   "blue_uas": "unknown",
   "image": null,
   "url": "https://parts.trymaglev.com/p/ac-novanta-incoder-core-3-70/",
   "json": "https://parts.trymaglev.com/api/parts/ac-novanta-incoder-core-3-70.json"
  },
  {
   "id": "ac-ichaus-ic-mu150-eval-mu1m",
   "name": "iC-Haus iC-MU150 EVAL MU1M Off-Axis Encoder Evaluation Kit (2-Track Nonius)",
   "brand": "iC-Haus",
   "mpn": "iC-MU150 EVAL MU1M",
   "category": "actuators",
   "subcategory": "joint-encoders",
   "summary": "Evaluation kit for the iC-MU150 off-axis Hall encoder IC with a 2-track nonius magnet; the German benchmark for hollow-shaft absolute joint encoders.",
   "origin": "DE",
   "origin_basis": "hq",
   "price_usd": null,
   "price_qty": null,
   "ndaa": "unknown",
   "blue_uas": "unknown",
   "image": "https://parts.trymaglev.com/img/ac-ichaus-ic-mu150-eval-mu1m.webp",
   "url": "https://parts.trymaglev.com/p/ac-ichaus-ic-mu150-eval-mu1m/",
   "json": "https://parts.trymaglev.com/api/parts/ac-ichaus-ic-mu150-eval-mu1m.json"
  },
  {
   "id": "ac-netzer-ds-25",
   "name": "Netzer DS-25 Hollow-Shaft Absolute Electric Encoder",
   "brand": "Netzer Precision",
   "mpn": "DS-25",
   "category": "actuators",
   "subcategory": "joint-encoders",
   "summary": "25 mm OD, 7 mm thick bearingless absolute encoder, 17-21 bit, SSI/BiSS-C; Israeli benchmark for small hollow joints and gimbals.",
   "origin": "IL",
   "origin_basis": "hq",
   "price_usd": null,
   "price_qty": null,
   "ndaa": "unknown",
   "blue_uas": "unknown",
   "image": "https://parts.trymaglev.com/img/ac-netzer-ds-25.webp",
   "url": "https://parts.trymaglev.com/p/ac-netzer-ds-25/",
   "json": "https://parts.trymaglev.com/api/parts/ac-netzer-ds-25.json"
  },
  {
   "id": "ac-netzer-ds-58",
   "name": "Netzer DS-58 Hollow-Shaft Absolute Electric Encoder",
   "brand": "Netzer Precision",
   "mpn": "DS-58",
   "category": "actuators",
   "subcategory": "joint-encoders",
   "summary": "58 mm OD, 20 mm bore bearingless absolute encoder up to 22-bit for mid-size hollow joints.",
   "origin": "IL",
   "origin_basis": "hq",
   "price_usd": null,
   "price_qty": null,
   "ndaa": "unknown",
   "blue_uas": "unknown",
   "image": "https://parts.trymaglev.com/img/ac-netzer-ds-58.webp",
   "url": "https://parts.trymaglev.com/p/ac-netzer-ds-58/",
   "json": "https://parts.trymaglev.com/api/parts/ac-netzer-ds-58.json"
  },
  {
   "id": "ac-rls-orbis",
   "name": "RLS Orbis True Absolute Through-Hole Rotary Encoder",
   "brand": "RLS",
   "mpn": "Orbis (BR10 readhead family; configured)",
   "category": "actuators",
   "subcategory": "joint-encoders",
   "summary": "Compact 14-bit through-hole absolute magnetic encoder for when an on-axis encoder can't sit at the shaft end; budget sibling of AksIM.",
   "origin": "SI",
   "origin_basis": "hq",
   "price_usd": null,
   "price_qty": null,
   "ndaa": "unknown",
   "blue_uas": "unknown",
   "image": "https://parts.trymaglev.com/img/ac-rls-orbis.webp",
   "url": "https://parts.trymaglev.com/p/ac-rls-orbis/",
   "json": "https://parts.trymaglev.com/api/parts/ac-rls-orbis.json"
  },
  {
   "id": "ac-rls-aksim-4-dual-concentric",
   "name": "RLS AksIM-4 Dual Concentric Off-Axis Absolute Encoder",
   "brand": "RLS",
   "mpn": "AksIM-4 Dual Concentric",
   "category": "actuators",
   "subcategory": "joint-encoders",
   "summary": "Two 19-bit absolute off-axis encoders in one ultra-thin ring (motor + reducer output), launched 2026 for humanoid and cobot joints.",
   "origin": "SI",
   "origin_basis": "hq",
   "price_usd": null,
   "price_qty": null,
   "ndaa": "unknown",
   "blue_uas": "unknown",
   "image": "https://parts.trymaglev.com/img/ac-rls-aksim-4-dual-concentric.webp",
   "url": "https://parts.trymaglev.com/p/ac-rls-aksim-4-dual-concentric/",
   "json": "https://parts.trymaglev.com/api/parts/ac-rls-aksim-4-dual-concentric.json"
  }
 ],
 "pairs_with_detail": [
  {
   "id": "ac-myactuator-rmd-x8-p20-120",
   "name": "MyActuator RMD-X8-P20-120 Planetary Actuator",
   "brand": "MyActuator",
   "mpn": "RMD-X8-P20-120-E",
   "category": "actuators",
   "subcategory": "joint-actuators",
   "summary": "MyActuator's 120 N·m flagship planetary joint for humanoid hips/knees; Maglev's first-wave benchmark SKU.",
   "origin": "CN",
   "origin_basis": "hq",
   "price_usd": 999,
   "price_qty": 1,
   "ndaa": "unknown",
   "blue_uas": "unknown",
   "image": "https://parts.trymaglev.com/img/ac-myactuator-rmd-x8-p20-120.webp",
   "url": "https://parts.trymaglev.com/p/ac-myactuator-rmd-x8-p20-120/",
   "json": "https://parts.trymaglev.com/api/parts/ac-myactuator-rmd-x8-p20-120.json"
  },
  {
   "id": "ac-cubemars-ak80-64",
   "name": "CubeMars AK80-64 KV80 Robotic Actuator",
   "brand": "CubeMars",
   "mpn": "AK80-64 KV80",
   "category": "actuators",
   "subcategory": "joint-actuators",
   "summary": "High-ratio (64:1) planetary joint for arms and exoskeletons that need holding torque more than backdrivability.",
   "origin": "CN",
   "origin_basis": "hq",
   "price_usd": 889.9,
   "price_qty": 1,
   "ndaa": "unknown",
   "blue_uas": "unknown",
   "image": "https://parts.trymaglev.com/img/ac-cubemars-ak80-64.webp",
   "url": "https://parts.trymaglev.com/p/ac-cubemars-ak80-64/",
   "json": "https://parts.trymaglev.com/api/parts/ac-cubemars-ak80-64.json"
  },
  {
   "id": "ac-harmonicdrive-csf-17-100-2uh",
   "name": "Harmonic Drive CSF-17-100-2UH Strain-Wave Gear Unit",
   "brand": "Harmonic Drive",
   "mpn": "CSF-17-100-2UH",
   "category": "actuators",
   "subcategory": "strain-wave-reducers",
   "summary": "Size-17 100:1 zero-backlash strain-wave gear unit with integrated cross-roller output bearing; the incumbent reference that Chinese harmonic reducers are measured against.",
   "origin": "JP",
   "origin_basis": "hq",
   "price_usd": null,
   "price_qty": null,
   "ndaa": "unknown",
   "blue_uas": "unknown",
   "image": "https://parts.trymaglev.com/img/ac-harmonicdrive-csf-17-100-2uh.webp",
   "url": "https://parts.trymaglev.com/p/ac-harmonicdrive-csf-17-100-2uh/",
   "json": "https://parts.trymaglev.com/api/parts/ac-harmonicdrive-csf-17-100-2uh.json"
  },
  {
   "id": "ac-leaderdrive-lcs-17-100",
   "name": "Leaderdrive LCS-17-100 Cup-Type Strain-Wave Reducer",
   "brand": "Leaderdrive",
   "mpn": "LCS-17-100",
   "category": "actuators",
   "subcategory": "strain-wave-reducers",
   "summary": "Size-17 100:1 cup-type harmonic reducer from China's largest strain-wave maker; dimensionally positioned against Harmonic Drive CSF/CSG.",
   "origin": "CN",
   "origin_basis": "hq",
   "price_usd": null,
   "price_qty": null,
   "ndaa": "unknown",
   "blue_uas": "unknown",
   "image": "https://parts.trymaglev.com/img/ac-leaderdrive-lcs-17-100.webp",
   "url": "https://parts.trymaglev.com/p/ac-leaderdrive-lcs-17-100/",
   "json": "https://parts.trymaglev.com/api/parts/ac-leaderdrive-lcs-17-100.json"
  },
  {
   "id": "ac-leaderdrive-lcsg-17-100",
   "name": "Leaderdrive LCSG-17-100 Cup-Type Strain-Wave Reducer",
   "brand": "Leaderdrive",
   "mpn": "LCSG-17-100",
   "category": "actuators",
   "subcategory": "strain-wave-reducers",
   "summary": "High-torque (+~30%) version of the LCS-17-100 for humanoid joints that run out of gear torque before motor torque.",
   "origin": "CN",
   "origin_basis": "hq",
   "price_usd": null,
   "price_qty": null,
   "ndaa": "unknown",
   "blue_uas": "unknown",
   "image": "https://parts.trymaglev.com/img/ac-leaderdrive-lcsg-17-100.webp",
   "url": "https://parts.trymaglev.com/p/ac-leaderdrive-lcsg-17-100/",
   "json": "https://parts.trymaglev.com/api/parts/ac-leaderdrive-lcsg-17-100.json"
  }
 ]
}