Vacuum-Compatible Needle Roller Bearing from United States
A vacuum-compatible needle roller bearing is rated for ultra-high vacuum environments in semiconductor wafer lapping machines, providing high load capacity in minimal space. Its design minimizes outgassing and contamination, essential for cleanroom and vacuum processes. This bearing falls under tariff item 8482.80.00 as an 'other' roller bearing, as needle roller bearings are not separately classified and are included in this residual heading.
Duty Rate — United States → Canada
Import Tips
• Confirm the bearing is a needle roller type, as these are classified under 8482.80.00 rather than other roller bearing headings
• Provide evidence of vacuum compatibility, such as material certifications, to support the classification
• If the bearing is imported as part of a wafer lapping machine, it may be classified with the machine under heading 84.86