| 单词 | pivot bearing |
| 释义 | > as lemmaspivot bearing pivot bearing n. a bearing that sustains the foot of a vertical shaft or spindle; = footstep n. 6c. ΘΚΠ society > occupation and work > equipment > machine > parts of machines > shaft > [noun] > parts of > support or bearing headstock1688 brass1731 bearing1734 carriage1788 step1814 bearance1826 footstep1836 cod1839 pivot bearing1851 roller bearing1857 thrust-bearing1858 step-plate1869 thrust-bearer1869 needle bearing1870 journal-bearing1875 wall-bearing1875 plain bearing1893 tumbler-bearing1901 split bearing1902 sleeve bearing1907 thrust-box1918 taper roller bearing1930 1851 Sci. Amer. 20 Dec. 106/3 Through the front end of the frame of the tender, I would insert a stout screw running down into a pivot bearing on the timber spoken of. 1925 Proc. Royal Soc. A. 108 155 These pulleys are provided with pivot-bearings of hardened steel. 1994 Bowhunting World Feb. 58/2 The Ballistic Mirage uses semi-cylindrical limb pivot bearings which are doweled into the face of the limb butts. < as lemmas |
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