Counterface tolerances for inch-size shafts
| Shaft | Diameter | ||
| diameter | tolerance (RMA OS-4) | ||
| Nominal | Deviation | ||
| d1 | |||
| over | incl. | high | low |
| in. | in. | ||
| 4 | +0.003 | -0.003 | |
| 4 | 6 | +0.004 | -0.004 |
| 6 | 10 | +0.005 | -0.005 |
| 10 | +0.006 | -0.006 | |
| Shaft | Diameter | ||
| diameter | tolerance (RMA OS-4) | ||
| Nominal | Deviation | ||
| d1 | |||
| over | incl. | high | low |
| in. | in. | ||
| 4 | +0.003 | -0.003 | |
| 4 | 6 | +0.004 | -0.004 |
| 6 | 10 | +0.005 | -0.005 |
| 10 | +0.006 | -0.006 | |
