. Agricultural engineering; a text book for students of secondary schools of agriculture, colleges offering a general course in the subject and the general reader. Agricultural engineering. FARM MACHINERY 191 or babbitt. When made of different materials there is less tendency for the surface to become rough and abraded. Roller and Ball Bearings. Roller and ball bearings substitute rolling friction for sliding friction. Such bearings are usually much more expensive than plain bearings, but in many places the extra expense is justified. Roller bearings furnish a very satisfactory means of holdin
. Agricultural engineering; a text book for students of secondary schools of agriculture, colleges offering a general course in the subject and the general reader. Agricultural engineering. FARM MACHINERY 191 or babbitt. When made of different materials there is less tendency for the surface to become rough and abraded. Roller and Ball Bearings. Roller and ball bearings substitute rolling friction for sliding friction. Such bearings are usually much more expensive than plain bearings, but in many places the extra expense is justified. Roller bearings furnish a very satisfactory means of holding a supply of the lubricant and prevent binding and heating, due largely to Fig. 102. A ball Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Davidson, Jay Brownlee, 1880-1957. St. Paul, Minn. , Webb Pub. Co.
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License: Licensed
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectagricul, bookyear1919
