Description
The SOUTHWEST WHEEL® Round R50642X 42 Spindle & 6-5.5″ Bolt Circle Trailer Hub (Part R54213HLB1E) is a complete hub assembly designed for reliable performance on 5,200 lb. to 7,000 lb. trailer axles. This round spindle hub features a 6 on 5.5″ bolt circle and is perfect for replacing worn hubs on utility trailers, boat trailers, cargo trailers, and other medium-duty applications.
Key Features
- Part Number: R54213HLB1E
- Spindle Type: Round R50642X 42 Spindle
- Bolt Circle: 6 on 5.5″
- Bearings: 25580 Inner / 15123 Outer
- Studs: Pre-studded with 1/2″-20 studs (6 studs)
- Spindle Dimensions: Width 2-1/4″, Length 6″, Overall Length 11-1/16″
- Capacity (Pair): 5,000 lbs.
- Includes: Hub, inner bearing, outer bearing, seal, grease cap & lug nuts
- Brand: Southwest Wheel®
Round R50642X 42 Spindle & 6-5.5″ Bolt Circle Trailer Hub. 6 studs 5.5″ Bolt circle using 25580 inner and 15123 outer bearing hub. (42 Spindle). Hubs are pre-raced & pre-studded with 1/2″-20 studs. Includes Hub, inner bearing, outer bearing, seal, grease cap & lug nuts. 42 Spindle, Spindle width =2 1/4″ Spindle length=6″ Overall length =11 1/16″ Capacity (pair) 5,000 lbs.
This Southwest Wheel round spindle hub assembly is pre-raced and ready for installation. It provides a strong, dependable connection between your axle spindle and wheel, ensuring smooth rotation and long service life.
Questions about compatibility with your trailer axle? Call our trailer experts at 1-800-866-3336.
Browse more hubs and spindles.
| Part No | Quantity | Description |
| X1023R | 6 | Nut, Cone 60-Deg |
| RVI-H-655 | 1 | Hub, 5.2K, 655, Cupped & Studded |
| GS-2125DLR | 1 | Seal, Grease 2.125 ID |
| GS-2250DLR | 1 | Seal, Grease 2.225 ID |
| DC-250 | 1 | Grease Cap |
| L-15123 | 1 | Bearing Cone (15123) |
| L-25580 | 1 | Bearing Cone (25580) |
| R50642 | 1 | 2.25″ Round Spindle |
| FS-SN100 | 1 | 1″ Spindle Nut |
| FA-SW100 | 1 | 1″ Spindle Washer |
| 18X134CP | 1 | Cotter Pin |
