| Item | Part No. | Part Name | Qty | Serial No. |
| 198-30-00551 | Track Roller Assembly, Double Flange | 30147-30163 | ||
| 1 | 198-30-45320 | Roller | 30147-30163 | |
| 2 | 198-30-45360 | Bushing | 30147-30163 | |
| 3 | 198-30-45330 | Shaft | 30147-30163 | |
| 4 | 198-30-45340 | Retainer | 30147-30163 | |
| 5 | 198-30-45350 | Plate | 30147-30163 | |
| 6 | 198-30-45390 | O-ring | 30147-30163 | |
| 7 | 01010-61650 | Bolt | 30147-30163 | |
| 8 | 01643-31645 | Washer | 30147-30163 | |
| 8 | 205-30-00052 | Floating Seal Assembly | 30147-30163 | |
| 9 | Seal | 30147-30163 | ||
| 10 | O-ring | 30147-30163 | ||
| 11 | 198-30-45380 | Ring | 30147-30163 | |
| 12 | 07052-31624 | Plug | 30147-30163 | |
| 13 | 07049-01620 | Plug | 30147-30163 |