Description
The TruRyde® Galvanized 5 on 4.5″ Bolt Circle Trailer Hub with Parts (Part 545LB1E-GALV) is a complete, corrosion-resistant hub assembly designed for 3,500 lb. trailer axles. This hub features a hot-dip galvanized finish for superior rust protection, making it an excellent choice for boat trailers and trailers exposed to moisture.
Key Features
- Capacity: Rated for 3,500 lb. axles
- Bolt Pattern: 5 on 4.5″ (5 studs)
- Spindle: 84 Spindle
- Bearings: L68149 inner and L44649 outer
- Finish: Hot-Dip Galvanized
- Includes: Galvanized hub, inner bearing, outer bearing, seal, lube cap & plug, and lug nuts
- Construction: Pre-raced & pre-studded with 1/2″-20 studs
This TruRyde galvanized hub assembly is ready for installation. The hot-dip galvanized finish provides maximum corrosion resistance in wet or coastal environments. Note: Will not work on some marine axles.
The 5 on 4.5″ bolt pattern is one of the most common sizes for single-axle utility trailers, boat trailers, and light cargo trailers.
Questions about compatibility with your axle? Call our trailer experts at 1-800-866-3336.
Browse more trailer hubs and bearings or complete trailer axles.
| Part No | Quantity | Description |
| X1023R | 5 | Nut, Cone 60-Deg |
| RVI-U-5450-HDG | 1 | Galvanized Hub, 3.5K, 545, Cupped & Studded |
| GS-1719DLR | 1 | Seal, Grease 1.72 ID |
| FS622 | 1 | Lube Cap |
| FS151 | 1 | Plug for Lube Cap |
| L-44649 | 1 | Bearing Cone (L44649) |
| L-68149 | 1 | Bearing Cone (L68149) |









