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thrust bearing

American  

noun

Machinery.
  1. a bearing designed to absorb thrusts parallel to the axis of revolution.


thrust bearing British  

noun

  1. engineering a low-friction bearing on a rotating shaft that resists axial thrust in the shaft. Usually it consists of a collar which bears against a ring of well lubricated stationary and sometimes tilting pads Compare tapered roller bearing

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of thrust bearing

First recorded in 1860–65

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

In 1980, the Warrior was seized by the Spanish navy, who removed a thrust bearing from the propeller shaft and held the ship for $142,000 bail.

From Slate • Jul. 22, 2025

The lens rotates in time with ZAR on a massive thrust bearing, and is housed in a plastic sphere 100 ft. in diameter.

From Time Magazine Archive

At the rear end of the shaft very close to the propeller hub mounting there is a double thrust bearing to take the propeller thrust.

From Aviation Engines Design?Construction?Operation and Repair by Pag?, Victor Wilfred

Each of the forms shown has a ball thrust bearing between the pinion and frame.

From Carpentry for Boys In a Simple Language, Including Chapters on Drawing, Laying Out Work, Designing and Architecture With 250 Original Illustrations by Zerbe, James Slough

Adjust the upper screw which, if tightened, would push the spindle away from the thrust bearing toward the exhaust.

From Steam Turbines A Book of Instruction for the Adjustment and Operation of the Principal Types of this Class of Prime Movers by Collins, Hubert E. (Hubert Edwin)