| Manufacturer | Part Number |
|---|---|
| NSK | NJ320 W (NSK) |
| RHP | NJ320 |
| Rollway Bearing Co. | MUL-320 |
| SKF | NJ320 (SKF) |
| GPZ Bearings | 42320 |
| Marlin-Rockwell Corp. | MR320G |
| Steyr-Daimler-Puch | NJ320 |
| RIV Officine di Villar Perosa | 21DBVQ |
| American Roller Bearing | CE320 |
| SKF | NJ320-EC P (SKF) |
| Torrington | 100RJ03 |
| ZKL-ZVL | NJ320 |
| Steyr-Daimler-Puch | 994130137 |
| SNR | NJ320 |
| NSK | NJ320 ET (NSK) |
| NSK | NJ320 |
| Fischer Bearings | NJM100 |
| KOYO | NJ320 |
| SNR | NJ320E G15 (SNR) |
| SKF | NJ320-EC J (SKF) |
