Description
The Southwest Wheel® Round R20484X 84 Spindle & 5-on-4.75″ Trailer Hub Assembly (Part R2845475LB1E) is a complete hub and spindle set designed for 3,500 lb trailer axles. This heavy-duty kit includes the popular round 84 spindle paired with a 5 on 4.75″ bolt circle hub.
Key Features
- Part Number: R2845475LB1E
- Brand: Southwest Wheel®
- Spindle: Round R20484X 84 Spindle
- Capacity: 3,500 lbs per axle
- Bolt Pattern: 5 on 4.75″ (5/4.75)
- Bearings: L68149 Inner / L44649 Outer
- Studs: Pre-studded with 1/2″-20 studs (5 studs)
- Style: Pre-raced & Pre-studded Hub & Spindle Assembly
- Spindle Dimensions: Width 1-1/2″ | Length 4″ | Overall Length 8-3/8″
- Includes: Round 84 Spindle, Hub, inner bearing (L68149), outer bearing (L44649), seal, grease cap, and lug nuts
- Quality: Southwest Wheel engineered for strength and durability
This complete hub and spindle kit is ideal for building or repairing single or tandem axle trailers. The round 84 spindle is a common and trusted design in the trailer industry.
Questions about this Southwest Wheel hub and spindle assembly or compatibility with your trailer? Call our trailer experts at 1-800-866-3336.
Browse more Trailer Hub and Spindle Combos.
| Part No | Quantity | Description |
| X1023R | 5 | Nut, Cone 60-Deg |
| RVI-U-5475 | 1 | Hub, 3.5K, 5475, Cupped & Studded |
| GS-1719DLR | 1 | Seal, Grease 1.72 ID |
| DC-200 | 1 | Grease Cap |
| L-44649 | 1 | Bearing Cone (L44649) |
| L-68149 | 1 | Bearing Cone (L68149) |
| R20484 | 1 | 1.5″ Round 84 Spindle |
| FS-SN100 | 1 | 1″ Spindle Nut |
| FA-SW100 | 1 | 1″ Spindle Washer |
| 18X134CP | 1 | Cotter Pin |









