{
  "category": "V-Belts",
  "vertical": "power-transmission-and-bearings",
  "source": "https://getclaro.ai/resources/attribute-library/power-transmission-and-bearings/v-belts/",
  "status": "editorial-draft",
  "note": "Editorial reference template. Example values show format only and do not describe a real SKU. Not an official ETIM or ECLASS class.",
  "groups": [
    {
      "key": "identity",
      "name": "Identity",
      "check": "Preserve leading zeros and punctuation, validate against the manufacturer record, and check the GTIN check digit and packaging level before linking."
    },
    {
      "key": "technical",
      "name": "Technical specifications",
      "check": "Store the number and unit separately. Convert only when the source unit and test conditions are known."
    },
    {
      "key": "selection",
      "name": "Selection attributes",
      "check": "Map supplier wording to a governed vocabulary only after checking the source text and which variant it applies to."
    },
    {
      "key": "fit",
      "name": "Fit & compatibility",
      "check": "Keep model and series qualifiers. A similar-looking part is not a verified fit until a source says so."
    },
    {
      "key": "evidence",
      "name": "Evidence & compliance",
      "check": "Link the manufacturer document or label with its edition or date. Never copy a certification from a neighboring SKU."
    }
  ],
  "fields": [
    {
      "key": "belt_section",
      "label": "Belt Section",
      "group": "selection",
      "priority": "core",
      "value_type": "controlled",
      "unit": null,
      "example_format": "5VX"
    },
    {
      "key": "industry_number_belt_trade_size",
      "label": "Belt Designation (Section + Length Code)",
      "group": "identity",
      "priority": "core",
      "value_type": "identifier",
      "unit": null,
      "example_format": "5VX1180"
    },
    {
      "key": "length_designation_basis",
      "label": "Length Measurement Basis",
      "group": "technical",
      "priority": "core",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Effective (outside) length"
    },
    {
      "key": "effective_datum_length",
      "label": "Rated Length",
      "group": "technical",
      "priority": "core",
      "value_type": "number",
      "unit": "in",
      "example_format": "118.0 in"
    },
    {
      "key": "top_width",
      "label": "Top Width",
      "group": "technical",
      "priority": "core",
      "value_type": "number",
      "unit": "in",
      "example_format": "0.625 in"
    },
    {
      "key": "thickness",
      "label": "Thickness",
      "group": "technical",
      "priority": "core",
      "value_type": "number",
      "unit": "in",
      "example_format": "0.53 in"
    },
    {
      "key": "belt_construction",
      "label": "Belt Construction",
      "group": "selection",
      "priority": "core",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Raw edge, molded cog"
    },
    {
      "key": "number_of_bands_strands",
      "label": "Number of Bands",
      "group": "selection",
      "priority": "core",
      "value_type": "number",
      "unit": null,
      "example_format": "1"
    },
    {
      "key": "manufacturer_part_number",
      "label": "Manufacturer Part Number",
      "group": "identity",
      "priority": "core",
      "value_type": "identifier",
      "unit": null,
      "example_format": "VB-5VX1180"
    },
    {
      "key": "matched_set_requirement",
      "label": "Matched Set Requirement",
      "group": "selection",
      "priority": "differentiating",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Match-free within manufacturer tolerance"
    },
    {
      "key": "tensile_cord_material",
      "label": "Tensile Cord Material",
      "group": "selection",
      "priority": "differentiating",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Polyester"
    },
    {
      "key": "body_cover_compound",
      "label": "Body / Cover Compound",
      "group": "selection",
      "priority": "differentiating",
      "value_type": "controlled",
      "unit": null,
      "example_format": "EPDM"
    },
    {
      "key": "min_recommended_sheave_datum_diameter",
      "label": "Min. Recommended Sheave Diameter",
      "group": "fit",
      "priority": "differentiating",
      "value_type": "number",
      "unit": "in",
      "example_format": "4.4 in"
    },
    {
      "key": "operating_temperature_range",
      "label": "Operating Temperature Range",
      "group": "technical",
      "priority": "differentiating",
      "value_type": "text",
      "unit": "°C",
      "example_format": "-30 °C to +60 °C"
    },
    {
      "key": "static_conductive_arpm_rma_ip_3_3",
      "label": "Static Conductive",
      "group": "evidence",
      "priority": "channel",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Yes (per ARPM IP-3-3)"
    },
    {
      "key": "arpm_standard_conformance",
      "label": "Belt Standard",
      "group": "evidence",
      "priority": "channel",
      "value_type": "controlled",
      "unit": null,
      "example_format": "ARPM IP-22 (narrow multiple V-belts)"
    },
    {
      "key": "gtin_14_upc_a",
      "label": "GTIN / UPC",
      "group": "identity",
      "priority": "channel",
      "value_type": "identifier",
      "unit": null,
      "example_format": "081234511807"
    },
    {
      "key": "country_of_origin",
      "label": "Country of Origin",
      "group": "evidence",
      "priority": "channel",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Mexico"
    }
  ],
  "evidence_columns": [
    "raw_value",
    "normalized_value",
    "source_uri",
    "source_page_or_row",
    "confidence",
    "review_state",
    "last_verified"
  ],
  "normalization_examples": [
    {
      "attribute": "Belt Section",
      "variants": [
        "5VX",
        "5V X",
        "5VX Cogged",
        "Notched 5V",
        "5-VX",
        "5VX Raw Edge"
      ],
      "normalized": "5VX"
    },
    {
      "attribute": "Length Measurement Basis",
      "variants": [
        "Le",
        "Eff. Lg",
        "Effective Length",
        "Eff. Length",
        "EL",
        "Effective (OC)"
      ],
      "normalized": "Effective (outside) length"
    },
    {
      "attribute": "Top Width",
      "variants": [
        "5/8 in",
        "5/8\"",
        "0.63 in",
        ".625",
        "15.9 mm",
        "15,9 mm"
      ],
      "normalized": "0.625 in"
    }
  ]
}