Shaft and housing tolerance classes
| Bearing component | Prefix | Tolerance class1) | |
| Shaft centred | Housing centred | ||
| Cylindrical roller and cage thrust assemblies | K | h8 | – |
| Shaft washers | WS | h8 | – |
| Housing washers | GS | – | H9 |
- 1) All ISO tolerance classes are valid with the envelope requirement (such as H7(E)) in accordance with ISO 14405-1.
