| Bore diameter | d | 25 | mm |
| sleeve length | B1 | 31 | mm |
| Thread | G | M30x1,5 |
| Bore diameter bearing | d | 30 | mm |
| Width nut and lock | B2 | 8.25 | mm |
| Outside diameter nut | d2 | 45 | mm |
| Manufacturer | Part Number |
|---|---|
| NTN | H306 |
| FLT | H306 |
| NSK | H306X |
| NSK | H306 |
| Volvo | 6611774 |
| KOYO | H306 |
| Steyr-Daimler-Puch | H306 |
| SKC | 3019854 |
| SKC | 5661949 |
| Neuweg Fertigung GmbH | H306 |
| RIV Officine di Villar Perosa | TMS30 |
| SKF | H306 (SKF) |
| ZKL-ZVL | H306 |
