Outside diameter tolerances for inch-size seals
| Bore diameter1) | Seals with outside diameter of | |||||||
| steel | elastomer | |||||||
| D | Tolerance | Nominal seal | Seal outside | Nominal seal | Seal outside | |||
| over | incl. | outside diameter | diameter tolerance | outside diameter | diameter tolerance | |||
| in. | in. | in. | ||||||
| 2.000 | ±0.001 | +0.005 | ±0.002 | +0.008 | ±0.003 | |||
| 2.000 | 3.000 | ±0.001 | +0.0055 | ±0.0025 | +0.01 | ±0.003 | ||
| 3.000 | 4.000 | ±0.0015 | +0.0065 | ±0.003 | +0.0105 | ±0.003 | ||
| 4.000 | 5.000 | ±0.0015 | +0.0065 | ±0.003 | +0.0105 | ±0.003 | ||
| 5.000 | 7.000 | ±0.0015 | +0.007 | ±0.003 | +0.012 | ±0.004 | ||
| 7.000 | 9.000 | ±0.002 | +0.0085 | ±0.0035 | +0.0125 | ±0.004 | ||
| 9.000 | 10.000 | ±0.002 | +0.0085 | ±0.0035 | +0.0125 | ±0.004 | ||
Contact SKF for sizes outside the listed range.
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1)
Housing bores made of material other than steel may need a different nominal press-fit tolerance due to differences in thermal coefficients of expansion.
