Description
Square SP50642X 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″ Spindle length=6″ Overall length =11″ Capacity (pair) 5,000 lbs.
| 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) |
| SP50642 | 1 | 2″ Square Spindle |
| FS-SN100 | 1 | 1″ Spindle Nut |
| FA-SW100 | 1 | 1″ Spindle Washer |
| 18X134CP | 1 | Cotter Pin |









