idler
- noun
- /ˈaɪdlər/
- Specialized
- The factory uses an idler to keep the conveyor belt running smoothly without losing tension.
- idler wheel
- idler pulley
- belt with an idler
Examples
-
Plastic idlers let the gear train run without lubricant.
Academic text (2002) -
Martin carries a complete line of Idler Sprockets including ball bearing, needle bearing, bronze bushed, bronze beating, and non-metallic.
Academic text (2002) -
So I've got four of those and one idler per set of tracks.
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It looks like the idler wheel has slipped.
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Because all the rollers spin in the same direction, idler gears were required between them.
Academic text (2002) -
All Idlers are in stock and ready for immediate shipment.
Academic text (2002) -
The products include clutch-release bearings, sprocket idlers, belt and precision idlers, and adapter bearings.
Academic text (1995) -
MITCH HAS BEEN WAITING FOR NEW BOLTS TO REPLACE THE IDLER WHEEL THAT HOLDS THE D9 DOZER'S TRACK IN PLACE.
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He adjusted the idler to ensure the belt maintained the proper alignment during operation.
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To prevent slippage, the design incorporates an idler that supports the tension of the drive belt.
Synonyms
A wheel that presses on a belt to guide and keep it tight without powering the belt
A small wheel on a shaft that presses against a belt to keep it tight
A wheel on a shaft that guides and tightens a belt
Compounds
Surface Forms
Morphology
Etymology
Idler in machines also comes from idle, meaning 'not doing work', so an idler pulley or wheel only guides or supports a belt rather than driving it.