idler shaft
noun
a shaft carrying one or more gearwheels that idles between a driver shaft and a driven shaft, usually to reverse the direction of rotation or provide different spacing of gearwheels, esp in a gearbox
Words nearby idler shaft
idle pulley, idle time, idle wheel, idleness, idler, idler shaft, idlesse, idlewild, idn, ido, idocrase
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