Adjustable Diamond Flange Ball Bearing Unit
Diamond-pattern flanged ball bearing unit with slotted bases for precise alignment in HVAC fans. Falls under HTS 8483.30.4040 as a ball bearing flange unit, offering slotted adjustment for thermal expansion.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If proven as parts of HVAC air handling fans
Specific fan parts classify under 8414.90 heading when identifiable to that machinery.
If for transmission shafts incorporating the bearing
If integrated into a camshaft or transmission shaft assembly, it becomes 8483.10.
If classified as other housed bearing types
Units not fitting flange/take-up/cartridge/hanger specifically go to basket 8483.30.5090.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Highlight flange pattern (square vs diamond) in photos for visual verification
• Certify corrosion resistance (e.g
• stainless steel) for washdown environments
• Avoid bulk packaging that obscures individual unit identification
Related Products under HTS 8483.30.40.40
Pillow Block Ball Bearing Unit
A mounted ball bearing unit with a pillow block housing designed for supporting rotating shafts in industrial machinery. It falls under HTS 8483.30.4040 as a flange, take-up, cartridge or hanger unit of the ball or roller bearing type, providing easy installation and alignment for conveyor systems and motors.
Flanged Ball Bearing Cartridge Unit
A cartridge-style ball bearing unit with an integrated flange for bolted mounting in automated assembly lines. Classified in HTS 8483.30.4040 for its ball bearing type within a take-up or cartridge housing, ideal for precise shaft support in high-speed applications.
Take-Up Ball Bearing Hanger Unit
Adjustable take-up ball bearing unit with hanger housing for conveyor belt tensioning in mining equipment. It qualifies under HTS 8483.30.4040 as a ball bearing type hanger unit, allowing shaft position adjustment without disassembly.
Four-Bolt Flange Roller Bearing Unit
Heavy-duty four-bolt flanged roller bearing unit for vibratory screens in aggregate processing. HTS 8483.30.4040 covers this roller bearing type flange unit, engineered for shock loads and misalignment tolerance.
Cylindrical Roller Bearing Cartridge Unit
Replaceable cartridge unit with cylindrical roller bearings for paper mill dryer sections. HTS 8483.30.4040 applies to this roller bearing cartridge housing, designed for high-temperature steam environments.
Hanger Ball Bearing Unit for Conveyors
Ceiling-mount hanger ball bearing unit optimized for overhead conveyor chains in warehouses. Classified HTS 8483.30.4040 for ball bearing hanger type, supporting suspended shaft loads with minimal deflection.