| Item | Part No. | Part Name | Qty | Serial No. |
| 20R-30-00061 | TRACK ROLLER ASS'Y | 21754- | ||
| 20R-30-00060 | TRACK ROLLER ASS'Y | 18001-21753 | ||
| 1 | 20S-30-23150 | ROLLER | 18001- | |
| 2 | 20N-30-44125 | COLLAR | 21754- | |
| 20S-30-21310 | COLLAR | 18001-21753 | ||
| 3 | 10E-30-14130 | SHAFT | 18001- | |
| 4 | 10E-30-14140 | BUSHING | 18001- | |
| 110-30-00045 | FLOATING SEAL ASS'Y | 18001- | ||
| 5 | 101-30-00130 | SEAL RING ASS'Y | 18001- | |
| \6\ | RING,SEAL | 18001- | ||
| 6 | 101-30-00140 | O-RING ASS'Y | 18001- | |
| \6\ | O-RING | 18001- | ||
| 7 | 07000-02021 | O-RING | 18001- | |
| 8 | 20R-30-11270 | RING,SNAP | 18001- | |
| 9 | 01010-51435 | BOLT | 18001- | |
| 10 | 01602-21442 | WASHER,SPRING | 18001-21753 | |
| 11 | 01643-31445 | WASHER | 18001- |