Find HS Code and trade information for wheel hub

Wheel Hub

A wheel hub is the central part of a wheel where the axle connects. It houses bearings that allow the wheel to rotate freely around the axle. It's a critical component in vehicle wheel assemblies, connecting the wheel to the vehicle’s suspension and transmitting driving torque from the engine to the wheels.

Material

Wheel hubs are typically constructed from:

• Cast Iron: Historically common due to its strength and damping characteristics, but heavier.
• Aluminum Alloy: Increasingly prevalent due to its lighter weight, improving fuel efficiency and handling. Often used in performance and modern vehicles.
• Steel: Used in some applications for its robustness and cost-effectiveness.
• Magnesium Alloy: Found in high-performance applications where weight reduction is paramount, though more expensive and requiring corrosion protection.

Purpose

• Rotation Support: Provides a smooth, low-friction surface for wheel rotation.
• Torque Transmission: Transfers power from the drivetrain to the wheels, enabling vehicle movement.
• Structural Support: Connects the wheel to the vehicle’s suspension and braking systems.
• Bearing Housing: Contains and supports wheel bearings.

Function

The wheel hub performs several key functions:

• Axle Connection: The hub is securely mounted to the axle, either directly or through a spindle.
• Bearing Support: Wheel bearings are pressed into the hub, allowing the wheel to spin freely around the axle.
• Brake Integration: Provides a mounting surface for brake rotors and calipers, facilitating braking.
• Wheel Attachment: Features bolt patterns or studs for securing the wheel to the hub.
• ABS Sensor Integration: Often incorporates mounting points for Anti-lock Braking System (ABS) sensors.

Usage Scenarios

• Passenger Vehicles: Found on cars, SUVs, and trucks.
• Commercial Vehicles: Utilized in buses, vans, and heavy-duty trucks.
• Motorcycles: Smaller hubs are employed in motorcycle wheel assemblies.
• Bicycles: Hubs are a central component of bicycle wheels, often incorporating gears for internal gear systems.
• Industrial Equipment: Used in carts, trailers, and other wheeled machinery.

Common Types

• Flanged Hub: Features a flange with bolt holes for direct wheel mounting. Common in older vehicles.
• 5-Stud/5-Lug Hub: The most common type, utilizing five wheel studs or lugs for wheel attachment.
• 6-Stud/6-Lug Hub: Found on heavier vehicles requiring increased load capacity.
• Hub with ABS Sensor Ring: Includes a toothed ring for ABS sensor operation.
• Unit Bearing Hub (Sealed Hub): Integrates the wheel bearing directly into the hub assembly, simplifying maintenance and improving reliability.
• Tapered Hub: Utilizes a tapered interface for secure wheel mounting, often used in heavy-duty applications.
• Locking Hub: Allows the driver to switch between two-wheel drive and four-wheel drive. Common in off-road vehicles.

Wheel hubs are components central to the wheel assembly of vehicles, facilitating rotation and supporting the vehicle's weight. They are found in various types of vehicles, including tractors and motor vehicles, and are crucial for safe operation.

The following HS codes are relevant based on the provided reference material:

• 8708.99.06.00: Parts of tractors suitable for agricultural use: Double flanged wheel hub units incorporating ball bearings.

  • 87: Parts and accessories of motor vehicles of headings 8701 to 8705.
  • 08: Other parts and accessories.
  • 99: Other.
  • 06: Parts of tractors suitable for agricultural use.
  • This code specifically covers double flanged wheel hub units incorporating ball bearings intended for tractors used in agriculture.

• 8708.99.31.00: Parts of other tractors (except road tractors): Double flanged wheel hub units incorporating ball bearings.

  • 87: Parts and accessories of motor vehicles of headings 8701 to 8705.
  • 08: Other parts and accessories.
  • 99: Other.
  • 31: Parts of other tractors (except road tractors).
  • This code applies to double flanged wheel hub units incorporating ball bearings for tractors that are not road tractors.

• 8483.90.80.80: Toothed wheels, chain sprockets and other transmission elements presented separately; parts: Other: Other Other.

  • 84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof.
  • 83: Transmission shafts (including camshafts and crankshafts) and cranks; bearing housings, housed bearings and plain shaft bearings; gears and gearing; ball or roller screws; gear boxes and other speed changers, including torque converters; flywheels and pulleys, including pulley blocks; clutches and shaft couplings (including universal joints); parts thereof.
  • 90: Toothed wheels, chain sprockets and other transmission elements presented separately; parts.
  • 80: Other.
  • This code covers parts of transmission elements, which may include wheel hub components.

Regarding HS code 8708.99.06.00 and 8708.99.31.00, please note that the declared goods are specifically defined as double flanged wheel hub units incorporating ball bearings. Ensure the product description accurately reflects this specification for correct classification. The total tax rate for these codes is 55.0%, comprising a base duty of 0.0% and additional duties of 25.0% and 30.0%.