Product Model: SH-150 hub kit

Applicable Vehicles/Equipment: 2000LBS Idler Axle (Non-Driving Axle for Trailers)
Certification/Standard: Complies with U.S. industry standard L44610/L44610 (for trailer and non-driving axle braking systems).


1. Key Technical Specifications

  1. Bolt Pattern (PCD):

    • 5-4.50 PCD: 5-lug wheel hub with a 4.5-inch (≈114.3mm) bolt circle diameter, compatible with standard American trailer axles.

    • Wheel Mounting: ½”-20 press-in studs for secure, high-strength fastening and anti-loosening.

  2. Material & Manufacturing:

    • Material: High-tensile cast iron (HT250 or equivalent), heat-treated for enhanced wear resistance.

    • Precision Machining: CNC-turned inner bore and braking surface ensure concentricity and smooth braking.

  3. Dimensional Compatibility:

    • Direct replacement for L44610 standard hub assemblies, requiring no modifications.


2. Core Advantages

  1. Heavy-Duty Design:

    • Engineered for 2000LBS idler axles, offering high load-bearing capacity and deformation resistance, ideal for medium-duty trailers (e.g., logistics, agricultural equipment).

  2. Safety & Durability:

    • Vented design with heat-dissipation grooves reduces thermal fade and extends brake pad life.

    • Anti-corrosion treatment (optional zinc plating or coating) for humid/salty environments.

  3. Plug-and-Play Installation:

    • Pre-installed press-in studs save assembly time, compatible with standard ½”-20 lug nuts.


3. Typical Applications

  • Compatible Vehicles:

    • U.S.-spec utility trailers, boat trailers, agricultural towed equipment (e.g., harvesters).

    • Warehouse logistics carts, airport ground support idler axles.

  • Aftermarket Fitment:

    • Direct replacement for L44610-coded brake drums, compatible with Carlisle, Dexter, and other major axle brands.


4. Warranty & Support

  • Warranty: 18 months or 50,000 km (whichever comes first).

  • Technical Support: Installation guidance & torque specs (recommended stud torque: 90-110 lb-ft)

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