Feature: 1. Complete Kit: This kit includes the necessary components for a complete and hassle free installation. From the inner and outer cone bearings to the grease seal and grease cap with rubber plug, cone wheel nuts 1/2in ‑20 thread. 2. Excellent Bearings: The kit features durable L68149 inner cone bearing and L44649 outer cone bearing, which are known for their excellent load bearing capacity and long lifespan. These bearings ensure smooth and reliable operation for your trailer wheels. 3. Efficient Lubrication System: With the included grease seal and grease cap, this kit provides an efficient lubrication system to keep your trailer wheels running smoothly. Effectively keeps grease in and contaminants out, ensuring optimal performance. 4. Secure Fastening: The set includes 5 cone wheel nuts with a 1/2in‑20 thread, allowing for easy installation and secure fastening. The included cone wheel nuts provide a secure and reliable connection between the trailer axle and the wheel hub. 5. High Reliability: Specifically designed for 3500lb trailer axles, making it suitable for a wide range of trailers in the market. Whether you have a utility trailer, boat trailer, or camper, this kit will provide the necessary components to keep your wheels rolling smoothly and reliably. Specification: Item Type: Trailer Hub AxleMaterial: Galvanized steel + metal alloy + rubber Kit Includes: 1 x 5 on 5 hubs1 x L68149 inner cone bearings (Bearing races installed) 1 x L44649 outer cone bearings (Bearing races installed) 1 x Grease seals 1.719in x 2.565in 1 x E Z lube grease caps with rubber plugs5 x cone wheel nuts 1/2in-20 threadBolt Pattern: 5 on 5in, 1/2in-20 studs installed Application: Works on most 3500 lbs axles . Package List: 1 x Trailer Hub Kit(8PCS)