Plain and roller bearings compared; cartridge roller bearing applications are proposed providing one design of journal box assembly for each axle capacity; other proposals; savings of $6.49 per 1000 car mi indicated; cost analysis details. (See also - v 132 n 1 Jan 1952 p 63-6, v 131 n 27 Dec 31 1951 p 37-42; Am Soc Mech Engrs -- Paper n 51 -- A-152 for meeting Nov 25-30 1951 44 p; Ry Mech and Elec Engr v 126 n 1, 2 Jan 1952 p 113-5; Feb p 67-73)
Economic study of roller bearings on freight cars
Ry Age
Railway Age ; 132 , n 5
1952
4 pages
Article (Journal)
English
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