Timken BT2B 332506 Angular Contact Ball/Cylindrical Roller Bearing
Engineered for heavy-duty applications like crystal grinders in wafer manufacturing, this bearing combines ball and cylindrical roller elements for balanced load handling. HTS 8482.80.00.60 applies due to its integrated design. Provides durability in high-precision semiconductor processing equipment.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If designed exclusively for automotive or non-precision industrial use
Automotive-specific bearings shift to 8482.40, differentiating by end-use application.
If imported unassembled as bearing parts
Unmachined or unfinished bearing components are under parts heading 8482.99.
If when permanently integrated into wafer processing machines
If inseparable from semiconductor machines, may classify under complete machine heading 8479.
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Import Tips & Compliance
• Submit engineering drawings showing combined construction to customs for binding rulings
• Check for preload specifications, as they affect classification in high-speed uses
• Avoid pitfall of bulk packaging misread as parts; declare as finished assemblies
Related Products under HTS 8482.80.00.60
SKF 7206 BEP Angular Contact Ball and Cylindrical Roller Bearing
This combined bearing integrates angular contact ball bearings with cylindrical roller bearings in a single unit, designed for high radial and axial load capacities in precision machinery. It falls under HTS 8482.80.00.60 as a combined ball and cylindrical roller bearing, distinct from separate ball or roller types. Commonly used in CNC machine spindles for semiconductor wafer grinders.
NSK 7014C Angular Contact Ball and Cylindrical Roller Hybrid Bearing
A hybrid precision bearing combining angular contact balls for axial loads and cylindrical rollers for radial stability, ideal for high-speed semiconductor wafer slicing saws. Classified under HTS 8482.80.00.60 for its combined ball/roller construction. Ensures minimal vibration in crystal boule grinding applications.
FAG 7208 B-MP Angular Contact Ball and Cylindrical Roller Bearing
This high-performance combined bearing supports axial and radial forces in wafer lapping/polishing equipment, critical for flatness in semiconductor wafers. Falls under HTS 8482.80.00.60 for combined ball/cylindrical roller types. Optimized for cleanroom environments in chip fabrication.
NTN 7205 Angular Contact Ball and Four-Point Cylindrical Roller Bearing
Designed for crystal pullers in semiconductor boule production, this bearing handles multi-directional loads via combined ball and cylindrical roller arrays. HTS 8482.80.00.60 captures its hybrid construction. Ensures stability during Czochralski process rotations.