| Item | Part No. | Part Name | Qty | Serial No. |
| 428-20-15001 | SUPPORT ASSEMBLY | A50001 -- | ||
| 1 | 428-20-15211 | SHAFT | A50001 -- | |
| 2 | 428-20-15411 | RETAINER | A50001 -- | |
| 3 | 428-20-15730 | SEAL, OIL | A50001 -- | |
| 4 | 07000-15160 | O-RING | A50001 -- | |
| 5 | 01010-61040 | BOLT | A50001 -- | |
| 6 | 01643-31032 | WASHER | A50001 -- | |
| 7 | 428-20-15710 | BEARING | A50001 -- | |
| 8 | 428-20-15740 | SEAL, OIL | A50001 -- | |
| 9 | 428-20-15231 | COUPLING | A50001 -- | |
| 10 | 07000-15080 | O-RING | A50001 -- | |
| 11 | 428-20-15290 | HOLDER | A50001 -- | |
| 12 | 01011-63035 | BOLT | A50001 -- | |
| 13 | 428-20-15540 | SHIM, 0.05 MM | A50001 -- | |
| 428-20-15550 | SHIM, 0.1 MM | A50001 -- | ||
| 428-20-15560 | SHIM, 0.3 MM | A50001 -- | ||
| 14 | 428-20-15112 | HOUSING | A50001 -- | |
| 15 | 07030-01030 | BREATHER | A50001 -- | |
| 16 | 01010-62485 | BOLT | A50001 -- | |
| 17 | 01643-32460 | WASHER | A50001 -- | |
| 18 | 01580-02419 | NUT | A50001 -- | |
| 19 | 427-20-15510 | SHIM, 0.1 MM | A50001 -- | |
| 427-20-15520 | SHIM, 0.2 MM | A50001 -- | ||
| 427-20-15530 | SHIM, 0.5 MM | A50001 -- |