bushing vs liner

bushing

noun
  • A lining for an opening through which a conductor passes, providing insulation and mechanical protection for the conductor. 

  • A threaded bushing: a fastener element that is inserted into an object, usually to add a threaded hole in a softer or thin material. 

  • An adapter for joining pipes of different size. 

  • A type of bearing, a cylindrical lining designed to reduce friction and wear inside a hole, often used as a casing for a shaft, pin or hinge. 

  • An elastic bearing used as a type of vibration isolator, commonly made of rubber. An interface between two parts, damping the movement and the energy transmitted. 

liner

noun
  • A removable cover or lining 

  • Someone who fits a lining to something. 

  • Something with a specified number of lines. 

  • A ship of the line. 

  • person born in a certain year (XX liner); person who belongs to a certain line 

  • A large passenger-carrying ship, especially one on a regular route; an ocean liner. 

  • A basic salesperson. 

  • A line drive. 

  • A slab on which small pieces of marble, tile, etc., are fastened for grinding. 

  • The pamphlet which is contained inside an album of music or movie 

  • A formal no show sock. 

  • A lining within the cylinder of a steam engine, in which the piston works and between which and the outer shell of the cylinder a space is left to form a steam jacket. 

How often have the words bushing and liner occurred in a corpus of books? (source: Google Ngram Viewer )