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idle pulleyalso idler pulley
A pulley on a shaft that rests on or presses against a drive belt to guide it or take up slack. Also called idle wheel.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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|Noun||1.||idler pulley - a pulley on a shaft that presses against a guide belt to guide or tighten it|
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.