Hole and Shaft Tolerances ISO-286-2

What is this? ISO 286-2 hole/shaft tolerance tables (µm) with an instant fit calculator.

How to use

Step 1: Pick method (Hole → Shaft or Shaft → Hole).
Step 2: Enter diameter in mm (e.g. 15).
Step 3: Select base class (e.g. H7 or h6).
Click a cyan cell to see Hole/Shaft limits and min/max clearance.

Inputs

Step 1:

Choose method:

Selected Fit Details:

Select a fit from the table above to see details.

Frequently Asked Questions

What does Hole and Shaft Tolerances ISO-286-2 do?

ISO 286-2 tolerance calculator: get hole and shaft limit deviations, fit type and allowance for H7/g6 and other fits.

How do I use Hole and Shaft Tolerances ISO-286-2?

Enter a nominal diameter and select tolerance designations for hole and shaft (e.g. H7/g6). The table shows upper and lower deviations, limit dimensions, and clearance or interference values.

Is Hole and Shaft Tolerances ISO-286-2 free to use?

Yes. This ISO 286-2 tolerance and fit calculator is free and runs entirely in the browser.