| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 21K-25-33100 | CIRCLE,SWING | K20001- | |
| 2 | 21K-25-21280 | SEAL,INNER | K20001- | |
| 3 | 21K-25-21290 | SEAL,OUTER | K20001- | |
| 4 | 07020-00000 | FITTING,GREASE | K20001- | |
| 5 | 04020-01842 | PIN,DOWEL | K20001- | |
| 6 | 01010-52095 | BOLT | K20001- | |
| 7 | 01011-52005 | BOLT | K20001- | |
| 8 | 01643-32060 | WASHER | K20001- |