Transmission components; toothed wheels, chain sprockets and other transmission elements presented separately; parts

HS v2022 Code: 848390

About transmission components; toothed wheels, chain sprockets and other transmission elements presented separately; parts

HS code 848390 covers a diverse range of transmission components that are essential for the smooth and efficient operation of machinery across various industries. These components, including toothed wheels, chain sprockets, and other transmission elements, play a crucial role in transferring power and motion from one part of a system to another. The production and trade of these components are integral to the global manufacturing and industrial sectors, enabling the smooth functioning of equipment and machinery that drive economic growth and development.

Production process

The production of transmission components covered under HS code 848390 typically involves a combination of precision engineering, metalworking, and advanced manufacturing techniques. Key processes may include casting, forging, machining, heat treatment, and surface finishing to ensure the components meet strict quality and performance standards. Manufacturers often utilize computer-aided design (CAD) and computer-numerical control (CNC) machinery to achieve the necessary levels of accuracy and consistency in the production of these critical parts.

Production inputs

The main inputs required for the production of transmission components under HS code 848390 include various metals, such as steel, cast iron, and aluminum, as well as specialized lubricants, sealants, and other materials necessary for the assembly and operation of these components. Additionally, the industry relies on advanced machinery, tools, and equipment, including CNC machines, heat treatment furnaces, and precision measuring instruments, to ensure the high-quality manufacturing of these essential parts.

Production outputs

The transmission components covered under HS code 848390 are primarily used as inputs for the production of a wide range of machinery and equipment, including 842 Mechanical appliances; nuclear reactors, boilers; parts thereof, 843 Machinery and mechanical appliances; electrical equipment; parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers, and parts and accessories of such articles, and 847 Machinery and mechanical appliances; electrical equipment; parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers, and parts and accessories of such articles. These transmission components are essential for the proper functioning and power transmission in a diverse array of industrial and commercial applications.

Revisions to 848390

Classification codes are adjusted frequently. The code may have been revised or replaced between system versions. The table below shows the history (newest to oldest) of the code 848390. The most recent 1 version of this code (848390) is in the HS v2022 system (this version):

This page shows the most recent version of code 848390.

Family tree for transmission components; toothed wheels, chain sprockets and other transmission elements presented separately; parts

    graph LR
    A["<a href='/classifications/hs/v2022/84'>84: Machinery and mechanical appliances, boilers, nuclear reactors; parts thereof</a>"]
A --> B["<a href='/classifications/hs/v2022/8483'>8483: 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</a>"]
B --> C["<a href='/classifications/hs/v2022/848390'>848390: Transmission components; toothed wheels, chain sprockets and other transmission elements presented separately; parts</a>"]

    B --> D["<a href='/classifications/hs/v2022/848310'>848310: Transmission shafts (including cam shafts and crank shafts) and cranks</a>"]
B --> E["<a href='/classifications/hs/v2022/848320'>848320: Bearing housings, incorporating ball or roller bearings</a>"]
B --> F["<a href='/classifications/hs/v2022/848330'>848330: Bearing housings, not incorporating ball or roller bearings and plain shaft bearings</a>"]
B --> G["<a href='/classifications/hs/v2022/848340'>848340: Gears and gearing; (not toothed wheels, chain sprockets and other transmission elements presented separately); ball or roller screws; gear boxes and other speed changers, including torque converters</a>"]
B --> H["<a href='/classifications/hs/v2022/848350'>848350: Pulleys and flywheels, including pulley blocks</a>"]
B --> I["<a href='/classifications/hs/v2022/848360'>848360: Clutches and shaft couplings (including universal joints)</a>"]

    

    %% Color coordination by level

    classDef level1 color:#000,fill:#a8f9ff,stroke:#333,stroke-width:2px
    classDef level2 color:#000,fill:#e0a458,stroke:#333,stroke-width:1px
    classDef level3 color:#000,fill:#419d78,stroke:#333,stroke-width:1px
    classDef level4 color:#000,fill:#c04abc,stroke:#333,stroke-width:1px
    classDef level5 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef level6 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef highlight color:#000,fill:#fff,stroke:#000,stroke-width:5px



  %% Apply classes
  class A level2
class B level4
class C level6
class D level6
class E level6
class F level6
class G level6
class H level6
class I level6

  class C highlight

  %% class A level1
  %% class B,C level2
  %% class D,E,F,G,H,I level2
  %% class J,K,L,M,N,O,P level3
  %% class C highlight