We used to install huge bronze bushings, like 12 inches in diameter by six inches long, into tire curing presses by immersing them into a vat of dry ice and alcohol for an hour or so. They would shrink enough to be an easy slip fit.
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!