Using bearings instead of thrust washers at the spindle was known as "poor man's power steering". It was also a popular upgrade to the idler arm on the right side frame rail on 55-57 Chevy cars, instead of the rubber bushings the factory installed.
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!