Resources / limits and fits
One size. Two zones.
Resolve a common bore and shaft fit, then carry both limits into review.
Reference input
Choose the fit basis.
Loading calculator scope.
Limits and relationship
Review the complete zone.
Nominal size alone does not define a fit. Use both upper and lower limits in design and inspection planning.
Fit referenceChoose a fit
Enter the basic size and calculate the selected bore and shaft combination.
Drawing release
The standard is only one input.
01
Confirm the governing standard, edition, material condition and operating temperature.
02
Relate the fit to datum strategy, surface finish, coating allowance and assembly method.
03
Manufacturing feasibility and measurement uncertainty require project-specific review.