What is thrust?

thrust washer

Glossary “thrust washer” Definition:
Washer that is capable of supporting a thrust load while maintaining the proper spacing within the component. A washer onto which a force is applied.

thrust bearings

Glossary “thrust bearings” Definition:
A thrust bearing is a flat baring used to provide ease of rotation between component parts usually in the transmission while maintaining the proper spacing of the parts. also see thrust washer.