| Item | Part No. | Part Name | Qty | Serial No. |
| 20Y-30-00021 | CARRIER ROLLER ASS'Y | 4479- | ||
| 1 | 20Y-30-15110 | ROLLER,CARRIER | 4479- | |
| 2 | 06002-32010 | BEARING | 4479- | |
| 3 | 20Y-30-15131 | SHAFT | 4479- | |
| 20Y-30-00070 | FLOATING SEAL ASS'Y | 4479- | ||
| 4 | 20Y-30-00080 | SEAL RING ASS'Y | 4479- | |
| \6\ | RING,SEAL | 4479- | ||
| 5 | 20Y-30-00090 | O-RING ASS'Y | 4479- | |
| \6\ | O-RING | 4479- | ||
| 6 | 20Y-30-15121 | RING | 4479- | |
| 7 | 141-30-35140 | NUT | 4479- | |
| 8 | 141-30-35150 | RING | 4479- | |
| 9 | 20Y-30-15140 | COVER | 4479- | |
| 10 | 2991-01-4160 | PLUG | 4479- | |
| 11 | 07000-02075 | O-RING | 3001- | |
| 12 | 01010-51025 | BOLT | 3001- | |
| 13 | 01010-51680 | BOLT | 3001- | |
| 14 | 01643-31645 | WASHER | 3001- |