4.6. Quiz - Evaluation models#

Test yourself with this quiz.

4.7. Sizing scenarios of a linear actuator#

For an electromechanical actuator, link sizing scenarios to degradation phenomena. Linear Actuator Sizing Scenarios

4.7.1. Bearing lifetime#

An deep groove ball bearing of dynamic load Cd = 55,3 kN is to operate at 3000 r/min under a constant radial load Fr = 10 kN. The desired reliability is 90%. What are the basic live? Bearing lifetime

4.7.2. RMC and RMS calculation#

Calculate the RMS and RMC values for the following profiles.

RMS and RMC

Recall: RMS and RMC