| Expansion Type | NON-EXPANSION |
| Base Width | 41.4 mm |
| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Baldor Reliance Electric | DOD 129275 | P2B-GTEZ-50M-SHCR BEARINGS 129275 |
| | Baldor Reliance Electric | DOD 136854 | P2B-SCEZ-50M-SHSS BEARINGS 136854 |
| | Baldor Reliance Electric | DOD 127744 | P2B-DLEZ-50M-SHCR BEARINGS 127744 |
| | Baldor Reliance Electric | DOD 127702 | P2B-SCEZ-50M-SHCR BEARINGS 127702 |
