Ball bearings in the wheel bearings on these trucks may well be the most durable moving part on these trucks. Grease them, torque them to 33 ft lbs, back them up a hair past 1/12th of a turn, but not more than 1/6th of a turn, and run them forever or so.
Carl

1952 5-window - return to "as built" condition | 1950 3100 with a 235 and a T-5 transmission