| Manufacturer | Part Number |
|---|---|
| NSK | NJ203 W (NSK) |
| Fischer Bearings | NJL17 |
| SNR | NJ203 |
| Steyr-Daimler-Puch | 0029817801 |
| SKC | 5966455 |
| GPZ Bearings | 42203 |
| RIV Officine di Villar Perosa | 01DAVQ |
| Marlin-Rockwell Corp. | MR203G |
| ZKL-ZVL | NJ203 |
| SKF | NJ203-EC P (SKF) |
| SKF | NJ203NA/WM043 |
| Koyo | NJ203 |
| SKF | NJ203 |
| Steyr-Daimler-Puch | NJ203 |
| GHH-Sterkrade | 705 29499 000 |
| SKC | 5515851 |
