by Markus Raabe | 17.08.2010 | Gears, Online calculations
The most important dimensions of helical gear geometry can be calculated online according ISO 21771. For test dimensions like diametral dimensions over balls iterative calculations are necessary, therefore it is difficult to do these calculations manually. The free...
by Markus Raabe | 02.07.2010 | Bearings, News
The calculation of rolling bearings according ISO/TS 16281 is now also available as windows program. In difference to the life calculation according ISO 281 the calculation of reference life according ISO/TS 16281 is also considering the tilting of the bearing and the...
by Markus Raabe | 15.05.2010 | Bearings, Online calculations
A calculation for the load distribution and reference life L10r according ISO/TS 16281 is available online. The inner geometry can either be entered by the user or be approximated from the outer geometry. The loading is specified as force/moment or as...
by Markus Raabe | 20.04.2010 | Online calculations
The online calculation for contact stress or hertzan stress had been updated. In the new version the stress curve is shown for both bodies, which can be different for different materials. The maximal shear stress is shown in the results. The current version can...
by Markus Raabe | 16.04.2010 | Gears
End of 2007 an ISO geometry standard for cylindrical gears was published which is mostly identical to DIN3960. There is one major difference for internal gears, which are chanracterized by a negative number of teeth in the calculation as it is dome in DIN3960....
