| Width nut and lock | B2 | 12.50 | mm |
| Bore diameter bearing | d | 55 | mm |
| Outside diameter nut | d2 | 75 | mm |
| sleeve length | B1 | 59 | mm |
| Bore diameter | d | 50 | mm |
| Thread | G | M55x2 |
| Manufacturer | Part Number |
|---|---|
| SKF | H2311 (SKF) |
| NSK | H2311X |
| SKC | 5853805 |
| Koyo | H2311 |
| FLT | H2311 |
| NSK | H2311 |
| NTN | H2311 (NTN) |
| Neuweg Fertigung GmbH | H2311 |
| Steyr-Daimler-Puch | H2311 |
| ZKL-ZVL | H2311 |
| SKC | 3020087 |
