| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 273-870-4211 | ROLLER | 21001- | |
| 2 | 07715-11257 | RING | 21001- | |
| 3 | 07715-00651 | COVER | 21001- | |
| 4 | 273-70-11620 | FLANGE | 21001- | |
| 5 | 01010-80616 | BOLT | 21001- | |
| 6 | 01643-30623 | WASHER | 21001- | |
| 7 | 07044-12412 | PLUG | 21001- | |
| 8 | 07002-12434 | O-RING | 21001- | |
| 9 | 273-70-61290 | SHAFT | 21001- | |
| 10 | 273-70-61120 | HOUSING | 21001- | |
| 11 | 01010-81240 | BOLT | 21001- | |
| 12 | 273-70-21450 | LOCK | 21001- | |
| 13 | 273-870-4101 | WEIGHT,L.H. | 21001- | |
| 14 | 273-870-4201 | WEIGHT,R.H. | 21001- | |
| 15 | 273-70-21230 | BEARING | 21001- | |
| 16 | 04020-01228 | PIN,DOWEL | 21001- | |
| 17 | 273-870-4510 | SHAFT | 21001- | |
| 18 | 01010-81030 | BOLT | 21001- | |
| 19 | 273-70-21220 | WASHER | 21001- | |
| 20 | 273-70-61340 | PLATE | 21001- |