LM11949 Tapered Roller
LM11949 series tapered rollers for inch-series bearings, engineered for high-speed applications with precise taper angles. Falls under HTS 8482.91.0050 as dedicated tapered rollers for roller bearings. Commonly used in truck wheels and conveyor systems.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If classified as bearing needles instead of tapered
Needle rollers have different profiles; misidentification of shape changes subheading within bearing parts.
If for use in semiconductor crystal boule grinders
Precision rollers integral to semiconductor wafer prep equipment (e.g., grinders) may classify under parts for unspecified semiconductor machines.
If ground to transmission shaft specifications
Roller-like parts machined for pump or motor transmissions fall under parts of transmission machinery.
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Import Tips & Compliance
• Include engineering drawings showing taper ratio to confirm bearing classification; check for anti-friction coatings that might trigger chemical treatment declarations; batch-test for hardness to meet quality standards
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