Product Model: SH-46205 Hub kit

Product Name

Heavy-Duty Brake Drum for Trailers & RVs (Model: L44610/L44610)

Key Specifications

• Load Capacity: 2,500 lbs (~1,134 kg)

  • Designed for idler axles on mid/large RVs, campers, and utility trailers

• Bolt Pattern (PCD): 5×4.50 inches (5-lug, 114.3mm diameter)

  • Compatible with standard North American trailer hubs

• Wheel Studs: ½”-20 UNF press-in studs

  • Cold-forged for maximum strength and secure mounting

Product Features

1. Material & Construction

   • GG20 gray iron casting, induction-hardened friction surface (HB180-220)

   • Reinforced rib design improves heat dissipation by 30% (vs. industry average)

2. Compatibility

   • Matches L44610/L44610 tapered roller bearing assemblies

   • Complies with DOT/SAE J431 standards; fits Timbren suspension systems

3. Safety & Performance

   • Dynamic balanced (<15g·cm) for vibration-free operation at highway speeds

   • Anti-corrosion treated (optional zinc plating or phosphating)

Typical Applications

• RVs: Single-axle travel trailers (e.g., Airstream)

• Utility Trailers: UTV/ATV transporters, horse trailers

• Aftermarket: Camper chassis upgrades

Service Support

• OEM customization available (adjustable PCD, center bore, stud configuration)

• Includes installation guide with torque specifications

Packaging & Certifications

• Individual wooden crate packaging (moisture-resistant lined)

• ISO 9001:2015 certified manufacturing