8708.50 - Drive-axles with differential, whether or not provided with other transmission components, and non-driving axles; parts thereof:
Sub-classifications
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8708 5011 50
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8708 5031
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8708 5031 50
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8708 5051
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8708 5051 50
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8708 5065 00
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8708 5070 00
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8708 5075 00
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8708 5079 00
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8708 5081 00
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8708 5085 00
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8708 5089 00
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8708 5091
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8708 5093 00
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8708 5095 00
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8708 5099 00
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Overview
Category 8708.50 specifically classifies drive-axles, which are crucial components of a vehicle's powertrain responsible for transmitting power from the transmission to the wheels. This includes axles equipped with a differential, a mechanism that allows the drive wheels to rotate at different speeds, essential for turning. It also encompasses non-driving axles and any associated transmission components that are integral to these axle assemblies.
This category is distinct from its siblings, such as 8708.40 (gear boxes), as it focuses on the axle assembly itself and its primary function of delivering rotational force to the wheels, rather than the gear reduction and speed change mechanisms typically found within the gearbox. Similarly, while 8708.70 covers road wheels, 8708.50 pertains to the underlying axle structure that supports and drives those wheels.
The subcategories within 8708.50 further refine the classification. The primary subdivision addresses the drive-axles with differentials and non-driving axles as complete units. A secondary subdivision is dedicated to "Parts," which allows for the separate classification of individual components that make up these axle assemblies, such as axle shafts, universal joints, or differential housings, when imported independently. This hierarchical structure ensures precise classification based on the completeness and specific function of the exported or imported item.