单词 | footstep bearing |
释义 | > as lemmasfootstep bearing footstep bearing n. a bearing designed to support a vertical shaft or spindle, typically taking the form of a block having a cavity that accommodates the lower part of a shaft. ΚΠ 1848 London Jrnl. Arts, Sci., & Manuf. 33 389 The hoops..being shown in section. a, is the bolster-bearing, and b, the footstep-bearing. 1921 Trenton (New Jersey) Evening Times 23 Sept. 30/2 At the bottom of the mast is a footstep bearing. 1993 W. Bolton Mech. Sci. xiv. 360 A vertical shaft is supported in a footstep bearing of diameter 60 mm. 2009 A. A. Karad et al. Basic Mech. Engin. xi. 17 Footstep or pivot bearing... This is used in case of vertical shafts with axial loads. < as lemmas |
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