| Item | Part No. | Part Name | Qty | Serial No. |
| 124-30-00112 | TRACK ROLLER ASS'Y,S | B20501- | ||
| 1 | 124-30-52140 | ROLLER,S | B20501- | |
| 2 | 203-30-54170 | BUSHING | B20001- | |
| 3 | 124-30-51142 | SHAFT | B20501- | |
| 4 | 124-30-52122 | COLLAR,OUTSIDE | B20501- | |
| 5 | 124-30-52131 | COLLAR,INSIDE | B20501- | |
| 154-30-00831 | FLOATING SEAL ASS'Y | B20001- | ||
| 6 | 154-30-00821 | SEAL RING ASS'Y | B20001- | |
| \6\ | RING | B20001- | ||
| 7 | 150-30-00370 | O-RING ASS'Y | B20001- | |
| \6\ | O-RING | B20001- | ||
| 8 | 07000-03042 | O-RING | B20001- | |
| 9 | 124-30-51160 | LOCK | B20001- | |
| 10 | 20Y-30-16330 | PLUG | B20501- | |
| 11 | 124-30-51150 | KEY | B20001- | |
| 12 | 01010-81675 | BOLT | B20001- | |
| 13 | 01643-31645 | WASHER | B20001- |