Dimensional tolerances for inch bearings
| Inner ring | Outer ring | ||||
| d | Δdmp | ΔBs | |||
| over | incl. | high
|
low | high | low
|
| mm | μm | μm | |||
| 2,540 | 19,050 | 0 | -13 | 0 | -130 |
| 19,050 | 31,750 | 0 | -13 | 0 | -130 |
| 31,750 | 50,800 | 0 | -13 | 0 | -130 |
| 50,800 | 76,200 | 0 | -15 | 0 | -130 |
| 76,200 | 82,550 | 0 | -20 | 0 | -130 |
| 82,550 | 120,650 | 0 | -20 | 0 | -130 |
| 120,650 | 152,400 | 0 | -25 | 0 | -130 |
The symbols used in the tolerance table are explained in the following:
| d | = | nominal bore diameter
|
| Δdmp | = | deviation of the mean bore diameter from the nominal in a single plane
|
| ΔBs | = | deviation of a single inner ring width from the nominal
|
