Machine drawing; a text and problem book for technical students and draftsmen (1921)
Svensen, Carl L. (Carl Lars), 1884- · New York, D. Van Nostrand company · leaf 97
is generally eithertranslation or rotation. Supports for moving parts are called bearingswhen the moving parts rotate. For translatory motion the supportsare called guides. The simplest form of support for a rotating member is a hole througha piece of metal. The rotating member is called a shaft or… … Thrust The bearing shown at III is designed to prevent endwise motion bymeans of collars which run in spaces provided in the bearing. This iscalled a thrust bearing. 124. Smoothness of surfaces is only relative. Surfaces in contactwear rapidly so that it is necessary to provide for lubrication and…
Machinery
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