Press Fit Tolerance Calculator

Fits and tolerance calculator for shaft and hole according to iso 286 1 and ansi b4 2 metric standards.

Press fit tolerance calculator. You enter a basic diameter fig 1. The tolerances defined in iso 286 1 are applicable to size range from 0 mm to 3150 mm but there are exceptional cases defined in the standard which depend on tolerance selection. The schematic representation of the fit is also drawn. Press fit calculator and tolerances free software ever wonder what press fit tolerances are or where to get a press fit calculator to make it easy for you to machine press fits.

The stresses should be smaller than the elastic limit rp0 2 of the elements. The standards include iso 286 ansi b4 2 and din 7172. Preferred tolerances and fits charts ansi precision measuring tools for shaft and hole measurements. The interference should be corrected for the effect of surface roughness.

Machining tolerances calculator technical help. Look no further we offer a free press fit calculator. There are actual standards that define exactly what tolerances need to be to achieve various kinds of fits such as sliding fit press fit force fit free running fit and so on. In fact it figures out all sorts of.

Dia and select your desired fit from the calqlation options and limits and fits will automatically calculate the machining tolerances maximum and minimum diameters for both the hole and the shaft. Ansi asme b4 1 1967 r2004 preferred limits and fits for cylindrical parts oberg e. Interference press shrink fit calculator. Ryffel h h 2016.