SKF rod end inner ring dimensional tolerances are in accordance with ISO 12240-1:1998. The tolerances are listed as below:
Inner ring dimensional tolerances for maintenance-free rod ends
| Bore diameter | SA(A) and SI(A) series | SAKB and SIKB series | |||||||
| d | Δdmp | ΔBs | Δdmp | ΔBs | |||||
| over | incl. | high | low | high | low | high | low | high | low |
| mm | μm | μm | μm | μm | |||||
| - | 6 | 0 | -8 | 0 | -120 | 12 | 0 | 0 | -120 |
| 6 | 10 | 0 | -8 | 0 | -120 | 15 | 0 | 0 | -120 |
| 10 | 18 | 0 | -8 | 0 | -120 | 18 | 0 | 0 | -120 |
| 18 | 30 | 0 | -10 | 0 | -120 | 21 | 0 | 0 | -120 |
| 30 | 50 | 0 | -12 | 0 | -120 | - | - | - | - |
| 50 | 80 | 0 | -15 | 0 | -120 | - | - | - | - |
- d: nominal bore diameter
- Δdmp: deviation of the mean bore diameter from the nominal in a single plane
- ΔBs: deviation of the single inner ring width from the nominal
