| # Bolts / Studs | 6 Bolt |
| Bearing Spacing | 2.5 Inch |
| Bolt / Stud | Bolt 13538 |
| Bolt Circle | 6 Inch |
| Capacity | 4,910 Pounds |
| Capacity Range | 4501-5999 Pounds |
| Grease Seal | 906285 |
| Hub Cap | 909982 |
| Hub Part Number | 280581 ( 803 ) |
| Hub Series | Q803 / W803 |
| Inner Cone | 25590 |
| Inner Cup | 25520 |
| Outer Cone | 25877 |
| Outer Cup | 25821 |
| Pilot Hole | 4.62 Inch |
| Spindle Part Number | 280731 |