| Item | Part No. | Part Name | Qty | Serial No. |
| 21N-30-00121 | TRACK ROLLER ASS'Y | 10010-@ | ||
| 21N-30-00120 | TRACK ROLLER ASS'Y | 10001-10009 | ||
| 1 | 21N-30-36110 | ROLLER | 10001-@ | |
| 2 | 21N-30-16140 | BUSHING | 10001-@ | |
| 21N-30-00040 | FLOATING SEAL ASS'Y | 10001-@ | ||
| 3 | \6\ | SEAL | 10001-@ | |
| 4 | \6\ | O-RING | 10001-@ | |
| 5 | 21N-30-36130 | SHAFT | 10001-@ | |
| 6 | 07000-05100 | O-RING | 10001-@ | |
| 7 | 21N-30-36151 | COLLAR | 10010-@ | |
| 7 | 21N-30-36150 | COLLAR | 10001-10009 | |
| 8 | 21N-30-36161 | COLLAR | 10010-@ | |
| 8 | 21N-30-36160 | COLLAR | 10001-10009 | |
| 9 | 21N-30-36170 | PIN, REGULAR | 10010-@ | |
| 9 | 203-32-51151 | PIN, REGULAR | 10001-10009 | |
| 10 | 209-30-63150 | PLUG | 10001-@ | |
| 11 | 01011-83070 | BOLT | 10001-@ | |
| 12 | 01643-33080 | WASHER | 10001-@ |