| OEM Name | Part # | BU # | Herschel # |
| Intl. Harvester | 483500 R3 | BU210 | FS 85-2 |
| Ford | N/A | BU210 | FS 85-2 |
Models:
- International Harvester Windrowers Series – 210 & 230
- International Harvester Forage Harvester Series – 650 & 655
- International Harvester Mower Conditioner Series – 990
- Ford Mower Conditioner Series – 538
- Heat-Treatment: Carbontride
- Color: Red
- Weight: 1.78 lbs each