| Manufacturer | Part Number |
|---|---|
| ZKL-ZVL | N320 |
| Bower Roller Bearing | MU1320CL |
| Steyr-Daimler-Puch | N320 |
| Fischer Bearings | NM100 |
| ZF | 0635435016 |
| Ruston-Bucyrus Ltd. | RBJR1560 |
| GPZ Bearings | 2320 |
| NSK | N320 |
| Ruston-Bucyrus Ltd. | RBJR969 |
| KOYO | N320 |
| RIV Officine di Villar Perosa | 21DBPV |
| SKF | N320 (SKF) |
| American Roller Bearing | CM320 |
| SKF | N320-EC M (SKF) |
| NSK | N320EM |
| SNR | N320EM |
| Hyatt | BU1320Z |
| SKC | 9045949 |
| SNR | N320 |
| Marlin-Rockwell Corp. | MR320C |
| RHP | N320 |
| ISO | 100RN03 |
| Ruston-Bucyrus Ltd. | RBJR1009 |
| Torrington | 100RN03 |
| Rollway Bearing Co. | MCS-320 |
