A METHOD FOR DETERMINING THE ROLLING FRICTION TORQUE IN A THRUST BEARING. PART I.

Autor: Alaci, Stelian, Ciornei, Florina-Carmen, Buium, Florentin, Alexandru, Erwin-Vasile, Sopon, Gheorghita, Tamasag, Ioan
Předmět:
Zdroj: TEHNOMUS; 2018, Issue 25, p49-53, 5p
Abstrakt: The paper presents a method and device intended to determine the rolling friction torque in a thrust ball bearing. The methodology is based on the fact that, in the case of a thrust ball bearing the cage maintains the balls axially equidistant and thus, the rolling components of the friction moment from the cage-ball contact points generate a vector system equivalent to zero. Based on kinematical aspects it is shown that both spinning and rolling components of the friction torque are simultaneously present in a running thrust ball bearing. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index