Power Transmission & Bearings · 18 attributes
V-belt product attributes
V-belt attributes to capture: belt section, rated length with its measurement basis, construction, band count and minimum sheave diameter for each SKU.
V-belt part numbers look self-explanatory, since the section and length are built into codes such as 5VX1180. The catch is that different belt families measure length differently. Classical, narrow and metric belts use inside, effective or datum lengths, so the number in the code is only comparable within its own family. Supplier files rarely say which basis they used.
Construction adds another layer. Wrapped and raw-edge belts, cogged and plain belts, single belts and banded belts can share a section and length but differ in flexibility, minimum sheave size and power capacity. These choices affect whether a belt suits an existing drive, and suppliers often describe them only in the product name, which makes filtering unreliable.
Industrial buyers also care about properties that do not show on the belt. Static conductivity matters in dusty or hazardous areas, matched sets matter on multi-groove drives, and temperature limits depend on the compound. A record that keeps these as structured fields, backed by the manufacturer's documentation, lets a buyer replace a belt with confidence rather than by eye.
The v-belts attribute template
18 candidate fields in 5 groups, ordered the way a record gets built: identify the item, capture its specifications, then record fit and the evidence behind any claim. 9 are marked Core: without them the item cannot be identified or filtered. Example values show the expected format only; they do not describe a real SKU.
Identity
Which exact item, variant and pack this record describes.
Check before use: Preserve leading zeros and punctuation, validate against the manufacturer record, and check the GTIN check digit and packaging level before linking.
| Attribute | Type | Priority | Example format |
|---|---|---|---|
Belt Designation (Section + Length Code) industry_number_belt_trade_size | Identifier | Core | 5VX1180 |
Manufacturer Part Number manufacturer_part_number | Identifier | Core | VB-5VX1180 |
GTIN / UPC gtin_14_upc_a | Identifier | Channel / evidence | 081234511807 |
Technical specifications
Measured or rated values that must travel with their unit and test conditions.
Check before use: Store the number and unit separately. Convert only when the source unit and test conditions are known.
| Attribute | Type | Priority | Example format |
|---|---|---|---|
Length Measurement Basis length_designation_basis | Controlled list | Core | Effective (outside) length |
Rated Length effective_datum_length | Number · in | Core | 118.0 in |
Top Width top_width | Number · in | Core | 0.625 in |
Thickness thickness | Number · in | Core | 0.53 in |
Operating Temperature Range operating_temperature_range | Text · °C | Buyer decision | -30 °C to +60 °C |
Selection attributes
The type, material and option choices buyers filter and compare on.
Check before use: Map supplier wording to a governed vocabulary only after checking the source text and which variant it applies to.
| Attribute | Type | Priority | Example format |
|---|---|---|---|
Belt Section belt_section | Controlled list | Core | 5VX |
Belt Construction belt_construction | Controlled list | Core | Raw edge, molded cog |
Number of Bands number_of_bands_strands | Number | Core | 1 |
Matched Set Requirement matched_set_requirement | Controlled list | Buyer decision | Match-free within manufacturer tolerance |
Tensile Cord Material tensile_cord_material | Controlled list | Buyer decision | Polyester |
Body / Cover Compound body_cover_compound | Controlled list | Buyer decision | EPDM |
Fit & compatibility
What the item mounts to, mates with, replaces or works alongside.
Check before use: Keep model and series qualifiers. A similar-looking part is not a verified fit until a source says so.
| Attribute | Type | Priority | Example format |
|---|---|---|---|
Min. Recommended Sheave Diameter min_recommended_sheave_datum_diameter | Number · in | Buyer decision | 4.4 in |
Evidence & compliance
Listings, standards, classifications and origin claims that need a document behind them.
Check before use: Link the manufacturer document or label with its edition or date. Never copy a certification from a neighboring SKU.
| Attribute | Type | Priority | Example format |
|---|---|---|---|
Static Conductive static_conductive_arpm_rma_ip_3_3 | Controlled list | Channel / evidence | Yes (per ARPM IP-3-3) |
Belt Standard arpm_standard_conformance | Controlled list | Channel / evidence | ARPM IP-22 (narrow multiple V-belts) |
Country of Origin country_of_origin | Controlled list | Channel / evidence | Mexico |
Normalize supplier values
The same value arrives in many spellings. Map each raw string to one governed value, and keep the raw text beside it so a reviewer can see what the supplier actually wrote.
Belt Section
5VX5V X5VX CoggedNotched 5V5-VX5VX Raw Edge Normalized to 5VX
Length Measurement Basis
LeEff. LgEffective LengthEff. LengthELEffective (OC) Normalized to Effective (outside) length
Top Width
5/8 in5/8"0.63 in.62515.9 mm15,9 mm Normalized to 0.625 in
Often missing from supplier files
These fields are commonly absent from price lists and basic feeds, even though the information usually exists in a datasheet, label or installation manual. Treat an empty value as a request for evidence, not as permission to fill it from a similar model.
- Length measurement basis
- Min. recommended sheave diameter
- Interchange / cross-reference numbers
- Static conductive
- Matched set requirement
Questions the record must answer
Buyers and counter-sales reps choosing v-belts ask questions like these. Each one needs a specific field, sourced for the exact variant.
- Is a 5VX1180 the same length as the 5V1180 on my drive, just cogged?
- Will a cogged belt work on my smallest sheave?
- Do I need a matched set for my three-groove drive, or will single belts from stock work?
- Is this belt static conductive for a dusty area?
From supplier file to record
- Resolve identity first. Link the supplier SKU, manufacturer part number and packaging identifiers without merging distinct variants or pack sizes.
- Extract with the source attached. Pull values from rows, tables and datasheets, keeping the raw text, unit and page or row reference.
- Map to your classification. Assign the ETIM, ECLASS, UNSPSC or internal class your company licenses, and keep the supplier's original terms.
- Review, sync and watch. Hold conflicts and safety-related values for a category expert, write approved values to ERP or PIM, and recheck when the supplier sends a new file.
For the full method, see how to build a category attribute template and the category catalog gap audit.
FAQ
Why can one V-belt be described by several different lengths?
Belt families use different reference lines. Classical sections are commonly designated by inside length, narrow sections by effective length measured at the outside, and ISO metric sections by datum length, and each family's length code is only meaningful within that family. A tape around the outside gives yet another number. Store the rated length as a number with its unit and a controlled field for the measurement basis, and keep the belt designation as printed. Use the manufacturer's tables, not a fixed offset, to relate one basis to another.
Can a cogged belt replace a wrapped belt of the same size?
Often, yes. A cogged or raw-edge belt of the same section and length usually runs in the same sheave grooves, and cogged construction bends more easily around small sheaves. But power ratings, minimum sheave diameters and suitability for some drives, such as those with backside idlers, can differ, and mixing constructions on one multi-groove drive is generally discouraged. Record construction as a controlled field and the minimum sheave diameter as a number, and base substitution on the manufacturer's interchange data.
What does static conductive mean on a V-belt record?
It means the belt is designed to dissipate static charge through the drive rather than build it up, and it is usually tested to an industry method such as ARPM IP-3-3. It is relevant where sparks from static could be a hazard, such as dusty or potentially explosive environments. Store it as a controlled field with the test method cited, sourced from the manufacturer's documentation. Conductivity can change as a belt ages, so the record should report the manufacturer's rating, not guarantee in-service performance or zone suitability.
Do multi-groove drives still require matched belt sets?
Historically, belts on a multi-groove drive were ordered as matched sets so that each carried an equal share of the load. Many current belts are manufactured to tolerances tight enough that the manufacturer describes them as match-free, while some constructions still require matching or banded belts. Store the manufacturer's statement in a matched set field, and never mix brands or constructions on one drive unless the manufacturer allows it. Banded belts, where several belts share a tie band, should be separate SKUs with the band count recorded.
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