Custom Keyway Dimensions Calculator

This calculator helps designers and engineers determine standard and custom keyway dimensions. Input shaft diameter to get standard keyway dimensions, or specify custom keyway width for adjusted calculations.

Shaft diameter (ØD):

Key Size:

Dimensions

Standard Results

Custom Keyway Width Results

Technical Drawing:

See also: Hole and Shaft Tolerances ISO-286-2

Frequently Asked Questions

What does the Custom Keyway Dimensions Calculator do?

It calculates standard DIN 6885 keyway dimensions by shaft diameter and provides adjusted key slot dimensions for custom key widths.

How do I use it?

Enter shaft diameter to get standard keyway dimensions, or specify a custom key width for adjusted slot calculations.

Is it free?

Yes. This Kod5 tool runs in the browser, requires no installation, and is free to use.