Fits and tolerances calculator

Calculate fits and tolerances for shafts and holes here. Based on standard tolerances and limit deviations in accordance with ISO 286. The calculator has been tested, but no guarantee can be given for the accuracy of the results.

Shaft tolerance for diameters not defined by ISO 286-2.

Hole tolerance for diameters not defined by ISO 286-2.

Diameter

Nominal size

Tolerance of shaft

Tolerance zones for external dimensions

Upper limit deviation es

- µm

Lower limit deviation ei

- µm

Maximum shaft diameter

- mm

Minimum shaft diameter

- mm

Tolerance centre:

- mm

Tolerance of hole

Tolerance zones for internal dimensions

Upper limit deviation ES

- µm

Lower limit deviation EI

- µm

Maximum hole diameter

- mm

Minimum hole diameter

- mm

Tolerance centre:

- mm

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