| Expansion Type | NON-EXPANSION |
| Bolt Center-to-Center Length | 17.38 to 19.13 in |
| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Baldor Reliance Electric | DOD 023042 | P4B-E-600R TYPE E-XTRA BEARINGS 023042 |
| | Baldor Reliance Electric | DOD 042570 | SP4B532-SAFS-507TT SAFS BEARINGS 042570 |
| | Baldor Reliance Electric | DOD 042283 | P4B532-SFXT-507TT SAF-XT BEARINGS 042283 |
| | Baldor Reliance Electric | DOD 042577 | SP4B532-SAFS-508TT SAFS BEARINGS 042577 |
| | Baldor Reliance Electric | DOD 023040 | P4B-E-507R TYPE E-XTRA BEARINGS 023040 |
| | Baldor Reliance Electric | DOD 023041 | P4B-E-515R TYPE E-XTRA BEARINGS 023041 |
