Description
The Southwest Wheel® Round R30484X 84 Spindle & 5-4.5″ Bolt Circle Trailer Hub with Timken® Bearings (Part R384545LB1E-TK) is a premium complete hub assembly designed for 3,500 lb. trailer axles. This hub features the industry-standard 84 spindle and the popular 5 on 4.5″ bolt pattern.
Key Specifications
- Capacity: Rated for 3,500 lb. axles (3,000 lb. per hub / pair capacity)
- Bolt Pattern: 5 on 4.5″ (5 studs)
- Spindle: Round 84 Spindle
- Spindle Width: 1-3/4″
- Spindle Length: 4″
- Overall Length: 8-7/8″
- Bearings: Genuine Timken L68149 inner and Timken L44649 outer
- Includes: Hub, genuine Timken® inner bearing, outer bearing & seal, grease cap & lug nuts
- Construction: Pre-raced & pre-studded with 1/2″-20 studs
This Southwest Wheel hub assembly with Timken bearings offers excellent value and dependable performance. The 84 spindle is one of the most common spindle types in the trailer industry, ensuring broad compatibility. The 5 on 4.5″ bolt circle is widely used across utility trailers, boat trailers, cargo trailers, and other light-duty applications.
Questions about compatibility with your axle? Call our trailer experts at 1-800-866-3336.
Browse more hubs and spindles or trailer hubs and bearings.
| Part No | Quantity | Description |
| X1023R | 5 | Nut, Cone 60-Deg |
| RVI-U-5450 | 1 | Hub, 3.5K, 545, Cupped & Studded |
| 473336-TK | 1 | Timken® Seal, Grease 1.72 ID |
| DC-200 | 1 | Grease Cap |
| L44649-TK | 1 | Timken® Bearing Cone (L44649) |
| L68149-TK | 1 | Timken® Bearing Cone (L68149) |
| R30484 | 1 | 1.75″ Round 84 Spindle |
| FS-SN100 | 1 | 1″ Spindle Nut |
| FA-SW100 | 1 | 1″ Spindle Washer |
| 18X134CP | 1 | Cotter Pin |
