| Manufacturer | Part Number |
|---|---|
| Fischer Bearings | NJM120 |
| Torrington | 120RJ03 |
| Marlin-Rockwell Corp. | MR324G |
| NSK | NJ324 |
| SKF | NJ324 |
| SNR | NJ324 |
| NSK | NJ324 W (NSK) |
| Hyatt | R1324WB |
| ZKL-ZVL | NJ324 |
| GPZ Bearings | 42324 |
| RIV Officine di Villar Perosa | 24DBVQ |
| Rollway Bearing Co. | MUL-324 |
| Steyr-Daimler-Puch | NJ324 |
| SKF | NJ324 EC J (SKF) |
