| Item | Part No. | Part Name | Qty | Serial No. |
| 20G-20-31110 | SHAFT ASSEMBLY | H55051- | ||
| 1 | 20K-20-31130 | YOKE | H55051- | |
| 2 | 20K-20-31140 | CAP | H55051- | |
| 3 | 20K-20-31150 | BEARING | H55051- | |
| 20G-20-31120 | COUPLING ASSEMBLY | H55051- | ||
| 4 | 20G-20-11240 | NUT | H55051- | |
| 5 | 20G-20-11250 | YOKE | H55051- | |
| 6 | 20G-20-11260 | BEARING | H55051- |