| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 120-22-33111 | DRUM | 40001- | |
| 2 | 120-22-31233 | DISC | 40550- | |
| \1\120-22-31232 | DISC,(D31S) | 40123-40549 | ||
| \0\120-22-31231 | DISC,(D31S) | 40001-40122 | ||
| \1\120-22-31232 | DISC,(D31Q) | 40166-40549 | ||
| \0\120-22-31231 | DISC,(D31Q) | 40001-40165 | ||
| 3 | 120-22-31221 | PLATE | 40001- | |
| 4 | 120-22-31211 | PLATE | 40001- | |
| 5 | 120-22-31140 | RETAINER | 40001- | |
| 6 | 113-22-21150 | PIPE | 40001- | |
| 7 | 114-22-31110 | SPRING | 40001- | |
| 8 | 120-22-31181 | SPRING | 40001- | |
| 9 | 120-22-33122 | PLATE | 40001- | |
| 10 | 113-22-21230 | BOLT | 40001- | |
| 11 | 01643-31032 | WASHER | 40001- | |
| 12 | 120-22-31132 | DRUM | 40001- | |
| 13 | 120-22-32210 | FLANGE | 40001- | |
| 14 | 01010-51025 | BOLT | 40001- | |
| 15 | 01602-21030 | WASHER,SPRING | 40001- | |
| 16 | 120-22-32131 | COLLAR | 40001- | |
| 17 | 113-22-32141 | YOKE | 40001- | |
| 18 | 111-22-31120 | BALL (WELDED) | 40001- | |
| 19 | 120-22-32151 | CAGE (D31S) | 40094- | |
| \3\120-22-32150 | CAGE (D31S) | 40001-40093 | ||
| (120-22-32151{06002-07018)}\((D31S)\) | ||||
| 120-22-32151 | CAGE (D31Q) | 40091- | ||
| \3\120-22-32150 | CAGE (D31Q) | 40001-40090 | ||
| (120-22-32151{06002-07018)}\((D31Q)\) | ||||
| 20 | 06002-07018 | BEARING,BALL (D31S) | 40094- | |
| \3\120-22-32160 | BEARING,BALL (D31S) | 40001-40093 | ||
| (06002-07018{120-22-32151)}\((D31S)\) | ||||
| 06002-07018 | BEARING,BALL (D31Q) | 40091- | ||
| \3\120-22-32160 | BEARING,BALL (D31Q) | 40001-40090 | ||
| (06002-07018{120-22-32151)}\((D31Q)\) | ||||
| 21 | 01322-30612 | SCREW,(D31S) | 40001-40093 | |
| 01322-30612 | SCREW,(D31Q) | 40001-40090 | ||
| 22 | 04069-00902 | RING,SNAP | 40001- | |
| 23 | 120-22-11250 | PIN | 40001- | |
| 24 | 125-21-23370 | LOCK | 40001- | |
| 25 | 103-22-22170 | SCREW | 40001- | |
| 26 | 01583-11610 | NUT | 40001- |