单词 | pillow block |
释义 | > as lemmaspillow block pillow block n. Mechanics a cradle for a journal bearing, consisting of a lower part on which sits the shaft or axle in its bearing, and a cap fitting over this, which holds the shaft or axle in place. ΘΚΠ society > occupation and work > equipment > machine > parts of machines > shaft > [noun] > parts of > journal > part which encloses or supports > parts of pillow block1814 pillar block1827 stop-plate1837 step-bearing1873 step1875 1814 R. Buchanan Pract. Ess. Mill-work vii. 155 Hence the term Pillow Block, and, sometimes, corruptly, Plumber Block. 1909 J. H. Morrison Hist. N.Y. Shipyards vi. 101 Her port water wheel was badly damaged, its shaft forced two feet aft from its proper position, with the crank pin and main pillow block broken. 1989 Engineering July 25/1 BSL Engineering..has launched a linear motion roller bearing pillow block. < as lemmas |
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