Brazil NCM · 8-digit subitem

NCM 8483.30.21 – Plain shaft bearings, bore 200 mm or more

NCM 8483.30.21 (also written 84833021) is Brazil's code for plain shaft bearings, bore 200 mm or more. Its first 6 digits are HS code 8483.30.

Official description of NCM 8483.30.21

PortuguêsOfficial
De diâmetro interno igual ou superior a 200 mm
EnglishUnofficial translation

With an internal diameter of 200 mm or more

Nomenclatura Comum do Mercosul (Siscomex). Updated Oct 2026 · In force since Apr 2022 (Res Gecex 272/2021).

How to read NCM 8483.30.21

84Chapter 83Heading 30Subheading

HS code 8483.30
Same in every country

2Item 1Subitem

Added by Mercosur
Brazil, Argentina, Paraguay, Uruguay

The first 6 digits are the international HS code, so their meaning is the same in every country; Brazil publishes the text in Portuguese. Digits 7 and 8 are Brazil's own split of that HS code. The full 8-digit code is used on import declarations (DUIMP), invoices (NF-e) and tax filings.

Full classification path

  1. Chapter 84 Machinery and mechanical appliances, boilers, nuclear reactors; parts thereof Reatores nucleares, caldeiras, máquinas, aparelhos e instrumentos mecânicos, e suas partes.
  2. Heading 84.83 Transmission shafts (including cam and crank) and cranks; bearing housings and plain shaft bearings; gears and gearing; ball or roller screws; gear boxes and other speed changers; flywheels and pulleys; clutches and shaft couplings Árvores (veios) de transmissão (incluindo as árvores de cames e virabrequins (cambotas)) e manivelas; mancais (chumaceiras) e "bronzes"; engrenagens e rodas de fricção; eixos de esferas ou de roletes; redutores, multiplicadores, caixas de transmissão e variadores de velocidade, incluindo os conversores de torque (binários*); volantes e polias, incluindo as polias para cadernais; embreagens e dispositivos de acoplamento, incluindo as juntas de articulação.
  3. Subheading 8483.30 Bearing housings, not incorporating ball or roller bearings and plain shaft bearings Mancais (chumaceiras) sem rolamentos; "bronzes"
  4. Item 8483.30.2 Plain shaft bearings "Bronzes"
  5. Subitem 8483.30.21 With an internal diameter of 200 mm or more De diâmetro interno igual ou superior a 200 mm

Other NCM codes under HS 8483.30

8483.30.10 Housings with antifriction plain bearingsMontados com "bronzes" de metal antifricção 8483.30.29 Plain shaft bearings, bore under 200 mmOutros 8483.30.90 Other bearing housings without rolling bearingsOutros

Questions about NCM 8483.30.21

What is NCM 8483.30.21?

NCM 8483.30.21 (84833021) is the Brazilian (Mercosur) code for plain shaft bearings, bore 200 mm or more. Its official Portuguese description is “De diâmetro interno igual ou superior a 200 mm”.

What is the HS code for NCM 8483.30.21?

HS 8483.30 (Bearing housings, not incorporating ball or roller bearings and plain shaft bearings). The first 6 digits of an NCM code are its international HS code; the last 2 digits are Brazil's own split.

Is an NCM code the same as an HS code?

The first 6 digits are the same in every country. NCM adds an item digit (7th) and a subitem digit (8th). A code ending in 00 means Brazil does not split that HS code further.

Which countries use NCM 8483.30.21?

All Mercosur members use the same NCM codes: Argentina, Brazil, Paraguay and Uruguay.

Source: Siscomex Classif NCM table, updated Oct 2026 (Resolução Gecex nº 926/2026). The Portuguese text is the official one; the English is our translation.