A thrust bearing is a particular type of rotary rolling-element bearing. Like other bearings they permit rotation between parts, but they are designed to support a predominately axial load. Thrust ball bearings , composed of ball...
Needle roller thrust bearings are fitted with a form-stable cage to consistently retain and control a large number of needle rollers. Very small diameter deviance of the rollers within one assembly allows these bearings to house heavy axial loads...