| Item | Part No. | Part Name | Qty | Serial No. |
| 131-30-00321 | TRACK ROLLER ASS'Y,SINGLE FLANGE | 20001-20204 | ||
| 131-30-00331 | TRACK ROLLER ASS'Y,DOUBLE FLANGE | 20001-20204 | ||
| 1 | 140-30-16240 | ROLLER,SINGLE FLANGE | 20001-20204 | |
| 2 | 140-30-16260 | ROLLER,DOUBLE FLANGE | 20001-20204 | |
| 131-30-00110 | BUSHING ASS'Y | 20001-20204 | ||
| 3 | \6\ | BUSHING | 20001-20204 | |
| 4 | 131-30-46130 | BUSHING | 20001-20204 | |
| 5 | 141-30-36310 | PIN,ROLL | 20001-20204 | |
| 6 | 07000-03092 | O-RING (K6) | 20001-20204 | |
| 7 | 141-30-16111 | SHAFT,TRACK ROLLER | 20001-20204 | |
| 8 | 07052-31624 | PLUG | 20001-20204 | |
| 9 | 01010-31025 | BOLT | 20001-20204 | |
| 10 | 01602-21030 | WASHER,SPRING | 20001-20204 | |
| 11 | 140-30-16162 | COLLAR | 20001-20204 | |
| 12 | 140-30-16170 | COLLAR | 20001-20204 | |
| 13 | 130-09-16740 | RING | 20001-20204 | |
| 14 | 07000-03045 | O-RING (K6) | 20001-20204 | |
| 140-30-00141 | FLOATING SEAL ASS'Y | 20001-20204 | ||
| 15 | 140-30-00401 | SEAL RING ASS'Y | 20001-20204 | |
| \6\ | RING,SEAL | 20001-20204 | ||
| 16 | 140-30-00411 | O-RING ASS'Y (K6) | 20001-20204 | |
| \6\ | O-RING (K6) | 20001-20204 | ||
| 17 | 130-30-16120 | LOCK,SINGLE FLANGE | 20001-20204 | |
| 130-30-16120 | LOCK,DOUBLE FLANGE | 20001-20204 | ||
| 18 | 01010-51655 | BOLT,SINGLE FLANGE | 20001-20204 | |
| 01010-51655 | BOLT,DOUBLE FLANGE | 20001-20204 | ||
| 19 | 01643-31645 | WASHER,SINGLE FLANGE | 20001-20204 | |
| 01643-31645 | WASHER,DOUBLE FLANGE | 20001-20204 |