on type, and theworm gear type used on Class B army trucks, the latterbeing fitted in various tests with Timken roller bearings,ball thrust bearings, or deep-groove ball bearings, inorder to determine which of the three bearing types isbest suited for the service in question. The layout of… … Standardized apparatus forWaters carbonization test field frame of thedynamometeris rigidly con-nected a four-speedgearbox such as isused in the Class Btruck, the outerend of the trans-mission being sup-ported in a ballbearing trunnionsimilar to that usedon the field frameof the dynamome-t e r .…
Automobiles · Aeronautics
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