Benjamin, Charles Henry, 1856- [from old catalog], Hoffman, James David, 1868- [from old catalog] joint author · New York, H. Holt and company · leaf 169
llow a 150 MACHINE DESIGN slight leakage of water for cooling and lubricating the bearingsurfaces. The compound thrust bearing generally used for propellershafts consists of a number of collars of the same size forged onthe shafts at regular intervals and dividing the end thrust betweenthem, thus… … Fig. 63. A safe Talue for p the intensity of pressure is, according toWhitham, 60 lb. per square inch for high-speed engines. A table given by Prof. Jones in his book on Machine Designshows the practice at the Newport News ship-yards on marineengines of from 250 to 5000 horse-power. The outer…
Machine design
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