Miniature Bearing Balls
Micro-precision steel balls (1-5mm diameter) for miniature bearings in computer HDDs, medical devices, and precision instruments. HTS 8482.91.00 covers all bearing ball sizes.
Import Duty Rates by Country of Origin
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 imported specifically for HDD assembly
Some HDD-specific parts receive special classification.
If for medical instrument bearings
Precision instrument parts may fall under medical devices.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Grade certification (G3, G5) mandatory for miniature precision applications
• Cleanliness specs (ISO Class 3 max particles) impact acceptance
• Anti-static packaging prevents contamination claims
Related Products under HTS 8482.91.00
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High-performance silicon nitride ceramic balls for hybrid bearings in high-speed automotive and aerospace applications. Their non-magnetic and corrosion-resistant properties justify classification under HTS 8482.91.00 as bearing rollers.
Precision Tungsten Carbide Bearing Balls
Ultra-hard tungsten carbide balls for extreme wear applications in pump seals and precision instruments. Classified as bearing balls under HTS 8482.91.00 despite specialized applications.
Cylindrical Roller Bearing Elements
Straight cylindrical steel rollers for radial roller bearings in electric motors and conveyor systems. Their barrel-free profile classifies them under HTS 8482.91.00 as bearing rollers.
Spherical Bearing Rollers
Barrel-shaped rollers with spherical outer surfaces for self-aligning roller bearings in mining equipment. The convex profile compensates for shaft misalignment under HTS 8482.91.00.
High-Carbon Chrome Roller Pins
Hardened high-carbon chrome steel rollers functioning as needles in planetary gear bearings. Classified under HTS 8482.91.00 for bearing applications.
Glass Bearing Balls
Precision soda-lime glass balls for low-load instrumentation bearings and fiber optic connectors. Non-magnetic properties ideal for sensitive applications under HTS 8482.91.00.