Engineered for reliable belt-driven performance, the Chicago Die Cast 3-1/2 in. diameter, 1/2 in. bore, Single V-Grooved Pulley is a compact, durable solution for light- to medium-duty drives. Constructed in zinc die cast, this pulley resists corrosion and maintains precise dimensions under typical workshop conditions, making it a dependable choice for everyday machinery.
Why this zinc single V-grooved pulley stands out
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3-1/2" diameter provides a versatile balance between speed and torque in small to mid-size drive systems.
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1/2" bore accepts standard shafts, enabling straightforward mounting on compatible equipment.
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Single V-Groove ensures precise belt tracking and compatibility with standard V-belts, reducing slip and wear.
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Zinc die cast construction delivers sturdy rigidity with good resistance to corrosion for workshop environments.
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Brand assurance Chicago Die Cast—known for reliable, precision-machined pulleys used in a range of hobbyist and professional belt-drive applications.
Ideal uses and practical applications
Ideal for small hobby projects, repair tasks, and light industrial setups where a compact pulley is needed to drive belts on a 1/2" shaft. Use in DIY machines, toolstands, small motors, or repair parts, where you want predictable performance and easy maintenance. This pulley helps you maintain proper belt tension and alignment, promoting longer belt life and smoother operation.
Tips for selection and installation
- Verify your system requires a 1/2" bore and a 3-1/2" pulley diameter before purchasing.
- Pair with compatible V-belts of the correct width for optimal grip and minimal slip.
- Ensure belt path alignment to prevent uneven wear; check that the pulley sits squarely on the shaft and rotates freely without wobble.
Specifications at a glance
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Diameter: 3-1/2 inches
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Bore: 1/2 inch
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Groove: Single V-Groove
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Material: Zinc Die Cast
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Brand: Chicago Die Cast
