
- Pulley - Wikipedia- A pulley is a wheel on an axle or shaft enabling a taut cable or belt passing over the wheel to move and change direction, or transfer power between itself and a shaft. 
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- Amazon.com: Mechanical Pulleys - Mechanical Pulleys / Power ...- Online shopping for Industrial & Scientific from a great selection of V-Belt Pulleys & Sheaves, Timing Belt Pulleys, Timing Pulley Flanges, Round Belt Pulleys & more at everyday low prices. 
- Pulleys | McMaster-Carr- Suspend, lift, or lower objects that move vertically in a track such as windows, doors, and panels. Add or replace flagpole components like pulleys, rope cleats, ornaments, and base collars. … 
- Pulley: Definition, Types, Examples and Diagrams - Science Facts- Jan 18, 2022 · It is constructed by looping a rope or a cable around the groove of the wheel. Therefore, the three main parts of a pulley are the wheel, axle, and rope. A pulley is used for … 
- Pulleys at Lowes.com- A pulley is a useful simple tool that uses a wheel to help with weight distribution when you're trying to hoist or pull something heavy. They're also great for routing cords and cables up and … 
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- How do pulleys work? - Explain that Stuff- Apr 21, 2025 · A pulley is simply a collection of one or more wheels over which you loop a rope (or chain) to make it easier to lift things. Here's an everyday example: Photo: A pulley mounted … 
- Simple machine - Pulley, Screw | Britannica- Oct 10, 2025 · A pulley is a wheel that carries a flexible rope, cord, cable, chain, or belt on its rim. Pulleys are used singly or in combination to transmit energy and motion. 
- PULLEY Definition & Meaning - Merriam-Webster- : a sheave or small wheel with a grooved rim and with or without the block in which it runs used singly with a rope or chain to change the direction and point of application of a pulling force …