Profile Projector Worktable Air Bearing
A porous carbon air bearing pad for frictionless movement of workpieces on profile projector measuring stages. It enables ultra-precise positioning for optical inspection and is a specialized bearing for profile projectors. Classified under 9031.90.90 as a part of measuring instruments.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the bearing is a general-purpose ball bearing
General-purpose bearings are classified in Chapter 84.
If imported with the complete profile projector
Complete profile projectors are classified under the specific instrument heading.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Declare as a part of a profile projector, not as a general-purpose bearing
• Provide evidence of its specific design for profile projector worktables
• Check if the air bearing is considered a part of general use under Note 2 to Section XV
Related Products under Tariff item 9031.90.90
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