Description
Square SP104BT8X BT8 Spindle & 5-4.5″ Bolt Circle Trailer Hub. 5 studs 4.5″ Bolt circle using L44643 inner and outer bearing hub. (BT8 Spindle 1 in.). Hubs are pre-raced & pre-studded with 1/2″-20 studs. Includes Hub, inner bearing, outer bearing, seal, grease cap & lug nuts. BT8 Spindle, Spindle vase size=1 1/4″ Spindle length=3 3/8″ Overall length =8 1/4″ Capacity (pair) 1,000 lbs.
| Part No | Quantity | Description |
| X1023R | 5 | Nut, Cone 60-Deg |
| RVI-BT-5450 | 1 | Hub, 2K, 545, Cupped & Studded |
| GS-1250DLR | 1 | Seal, Grease 1.25 ID |
| DC-200 | 1 | Grease Cap |
| L-44643 | 2 | Bearing Cone (L44643) |
| SP104BT8 | 1 | 1.25″ Square BT8 Spindle |
| FS-SN100 | 1 | 1″ Spindle Nut |
| FA-SW100 | 1 | 1″ Spindle Washer |
| 18X134CP | 1 | Cotter Pin |









