Cov khoom
Cylindrical roller bearings muaj cov qauv yooj yim nrog lawv cov cylindrical rollers nyob rau hauv kev sib cuag nrog cov raceways.Lawv muab siab load peev xwm nyob rau hauv feem ntau radial loads.Tsis tshua muaj kev sib txhuam ntawm cov chais thiab lub nplhaib ribs ua rau cov bearings haum rau kev sib hloov ceev.