| Manufacturer | Part Number |
|---|---|
| RHP | QJ312 |
| SNR | QJ312MA |
| SKC | 9042351 |
| Steyr-Daimler-Puch | QJ312MPA |
| Marlin-Rockwell Corp. | 9312UP |
| Marlin-Rockwell Corp. | 9312U |
| SKC | 6904533 |
| Faun | 37205069058 |
| Faun | 37205069181 |
| GPZ Bearings | 176312 |
| URB Bearings | 7312DM |
| Faun | 5069058 |
| RHP | QJ312MB |
| ZF | 0635340005 |
| SKF | QJ312 |
| SKF | QJ312-MA (SKF) |
| Faun | 5069181 |
| ZF | 0635340014 |
