Precision Spherical Plain Bearing for Wafer Handlers
Ultra-precision spherical plain bearing without housing for semiconductor wafer handling robots, minimizing particle generation. HTS 8483.30.8070 as spherical plain shaft bearing. Ceramic-hybrid construction for cleanroom use.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If machines for semiconductor wafer processing
Statistical notes cover wafer processing equipment in 8486.
If other semiconductor manufacturing machines
Precision parts for unlisted semiconductor machines.
If primarily for testing wafers
Testing apparatus classified in Chapter 90 per notes.
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Import Tips & Compliance
• Provide cleanroom certification (ISO 3) and particle specs
• Note statistical provisions; may qualify for semiconductor equipment exclusions
• Declare as individual components, not robot subassemblies
Related Products under HTS 8483.30.80.70
Spherical Plain Bearing for Heavy Machinery
A spherical plain bearing without housing, designed for heavy industrial machinery such as excavators and cranes, allowing multi-directional movement under high loads. Classified under HTS 8483.30.8070 as a plain shaft bearing that is spherical and unmounted. It features a steel outer ring and chrome inner ring for durability in demanding environments.
Unmounted Spherical Rod End Bearing
An unmounted spherical plain bearing used in rod ends for linkage systems in aircraft controls and industrial automation. It provides pivotal movement and is classified under HTS 8483.30.8070 due to its spherical plain shaft bearing design without housing. Typically made from hardened steel with PTFE liners for low friction.
Spherical Bushing for Agricultural Equipment
A spherical plain shaft bearing bushing without housing, used in tractor linkages and harvester pivots for absorbing misalignment and shock loads. Falls under HTS 8483.30.8070 as an other plain shaft bearing that is spherical. Constructed from bronze or steel with self-lubricating properties.
High-Misalignment Spherical Plain Bearing
An unmounted spherical plain bearing engineered for high angular misalignment in construction equipment joints. Classified in HTS 8483.30.8070 as a spherical plain shaft bearing without housing. Features maintenance-free design with polymer liners.
Spherical Plain Thrust Bearing Insert
A spherical plain shaft bearing insert without housing for thrust applications in industrial pumps and conveyors. HTS 8483.30.8070 applies as it's a plain, spherical, unmounted bearing handling axial loads. Alloy steel construction with diamond-like coating option.
Maintenance-Free Spherical Sleeve Bearing
Unmounted spherical plain sleeve bearing with self-lubricating liner for automation linkages and robotics. Fits HTS 8483.30.8070 as spherical plain shaft bearing without housing. PTFE composite liner reduces wear in high-cycle applications.