| Expansion Type | NON-EXPANSION |
| Bolt Center-to-Center Length | 8.13 to 9.5 in |
| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Baldor Reliance Electric | DOD 035775 | P4B513-USAF-203LERAH USAF BEARINGS 035775 |
| | Baldor Reliance Electric | DOD 039404 | P2B611-USAF-115TT USAF BEARINGS 039404 |
| | Baldor Reliance Electric | DOD 039413 | P4B611-USAF-115TT USAF BEARINGS 039413 |
| | Baldor Reliance Electric | DOD 039579 | P4B513-USAF-203TT USAF BEARINGS 039579 |
| | Baldor Reliance Electric | DOD 043964 | P4B15-SS-207 SPLIT-SPHER BEARINGS 043964 |
| | Baldor Reliance Electric | DOD 039580 | CP4B513-USAF-203TT USAF BEARINGS 039580 |
