Four-Bolt Flange Roller Bearing Unit
Four-bolt square flange unit housing cylindrical roller bearings for stable shaft mounting in fans. Falls under 8483.20.40 as a standard flange housed bearing configuration.
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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 integral fan or blower parts
Parts of air pumps/fans classify in 8414.90 if recognized as such.
If imported without pre-assembled bearings
Unassembled housings + bearings treated as separate in 8483.50.
If tapered roller bearing inserts alone
Individual roller screws/bearings in 8482, excluding full housings.
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Import Tips & Compliance
• Include bolt pattern diagrams for flange verification
• Declare shaft diameter range for application specificity
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