Founded in 2015 in Weifang City, near Qingdao Bay, Weifang Top Trailer Accessories Co., Ltd. specializes in high-quality trailer components with convenient global shipping access.
With two modern workshops, we produce electric brake assemblies, stamping parts, brake drums, axles, oil seals, and dust cups. Backed by 150 skilled employees and strict quality control, our products are trusted in the U.S., Canada, Australia, New Zealand, and more.
We welcome global partners to grow and succeed together.
Our 2.2K trailer idler hub assembly with a 4-lug (4 × 4.0″) bolt pattern is designed for reliable performance and long-lasting durability in light-duty trailers. Manufactured from high-strength steel and treated with anti-corrosion coating, this hub resists wear, rust, and deformation, ensuring dependable service life.
The hub is compatible with standard 2.2-ton (2200 lbs) trailer axles, providing a precise fit and stable towing performance. Its robust yet lightweight construction makes it ideal for utility trailers, small boat trailers, RVs, camper trailers, and other light-duty applications.
Perfect for replacing worn hubs or building new trailer axle assemblies, this idler hub combines durability, ease of installation, and reliable on-road performance.
Utility trailers
Small boat trailers
RVs and camper trailers
Light agricultural trailers
General-purpose light towing
Load Capacity: 2.2K (2200 lbs)
Bolt Pattern: 4 × 4.0″
Material: High-strength steel with anti-corrosion treatment
Brake Type: Idler hub (non-braking)
Inner/Outer Bearing: L44649 / L44649
Hub Drum Body: C 4 × 4.0″ bolts
Installation: Standard hub installation, easy replacement
Packing: Wooden cases to prevent damage during transportation
Minimum Order: 100 pieces
Delivery Time: 35 days after order confirmation
Port of Shipment: Qingdao, China
OEM and ODM customization available, including branding, packaging, and specification adjustments to meet customer requirements.
| Item | Details |
|---|---|
| Place of Origin | Shandong, China |
| Use | Trailer Parts, Hub & Drum |
| Purpose | For 2.2K axle |
| Port | Qingdao, China |
| Inner/Outer Bearing | L44649/L44649 |
| Hub drum body | C /W4 * 4.0″ bolts |
| Delivery Time | 35 days |
| Min. Order | 100 PCS |
| Packing | Wooden Case |
| OEM | Available |
| Certificate | ISO/TS16949/ADR |
For more details on installation and specifications, visit our official product page or contact our technical support team for personalized assistance.

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