The high-quality box trailer idler hub, equipped with six wheel bolts, is a trailer accessory capable of supporting up to 1500kg. Designed for RV use, it is a crucial component in the trailer parts category. The hub is constructed from HT250 / QT450 material and comes with a maximum payload of a whopping 3500 lbs. It is available in various sizes, with 4,5,6 stud PCD 4,4.25,4.5,4.75,5.5-inch options. The surface treatment of the idler hub can be either galvanized white or painted black. It comes packaged in cartons and pallets, ready for shipping from Qingdao, China.
The box trailer idler hub is an essential part of the trailer axle. It is designed to provide support and reduce friction during the rotation of the wheel. Its robust construction from HT250 / QT450 material ensures durability and resilience, even under heavy loads. The hub comes with a range of stud PCD sizes, making it suitable for various trailer models. The galvanized white or painted black surface treatment not only adds to its aesthetic appeal but also offers protection against rust and corrosion. This makes the idler hub ideal for use in diverse environments and weather conditions.
The installation of the box trailer idler hub is a straightforward process. It involves attaching the hub to the spindle of the trailer axle and securing it with the provided bolts. The hub should be regularly checked for any signs of wear and tear. Regular lubrication of the hub is advisable to ensure smooth operation and prolong its lifespan. The hub's surface treatment should be maintained to prevent rust and corrosion. When unloading, it is crucial to follow the manufacturer's instructions to avoid damaging the hub.

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Choosing Raydafon's brake hub drum & disc products means choosing quality, durability, and performance. We specialize in producing brake systems for OEM and aftermarket applications. Our range of products includes brake assemblies, brake pads, brake shoes, brakes, brake plates, electric brake shoes, brake trailer axles, brake hub drums & discs, brake drum rotors, and brake linings. We use top-level production equipment, testing instruments, and production processors to manufacture our products. Our brake pads, made of three major materials: semimetal, organic, and ceramic, are abrasion-resistant, non-noise, and environmentally friendly, promising long life. Don't settle for less; choose Raydafon's brake hub drum & disc products for superior performance and reliability.


Raydafon Brake Systems Co., Ltd. is a leading manufacturer specializing in producing brake systems for OEM and aftermarket applications. Our products are exported to America, Europe, the Middle East, and Africa, thanks to their superior quality, competitive prices, and excellent services. We offer about one thousand items suitable for European, American, Japanese, and Korean cars. Our commitment to quality and customer satisfaction sets us apart in the industry. Contact us today to learn more about our products and services.
Watch our brake hub drum & disc products in action and learn more about their features and benefits in our introduction video below:
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