The Chicago Die Cast Zinc Single V-Grooved Pulley is a compact, dependable drive component designed for small rope and belt systems. With a 3-1/2 in diameter and a 3/4 in bore, it fits neatly into tight workshop spaces, DIY projects, and light-duty machinery where precise belt tracking matters.
Built from zinc die cast, this pulley delivers a durable, corrosion-resistant housing that stays true under daily use. The single V-groove design ensures confident engagement with standard belts or rope drives, promoting smooth rotation, reduced slipping, and longer belt life thanks to clean, stable tracking.
Key specifications
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Brand: Chicago Die Cast
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Product type: Single V-Grooved Pulley
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Diameter: 3-1/2 in
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Bore diameter: 3/4 in
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Finish/Material: Zinc
Why this pulley stands out
- Lightweight yet sturdy zinc die cast construction that resists corrosion in shop environments without adding unnecessary bulk.
- Single groove tailored for standard V-belts and rope drives, delivering reliable bite and predictable performance in constrained installations.
- Compact 3-1/2 in diameter paired with a 3/4 in bore creates a versatile solution for small-drive setups, replacement parts, or project prototypes.
- From a trusted name in precision small parts, Chicago Die Cast, ensuring consistent quality and fit for routine maintenance and ongoing use.
Ideal use scenarios
- Garage and workshop setups requiring a compact pulley for light-duty hoists, winches, or belt-driven tools.
- Replacement part for existing systems where a reliable, small-diameter pulley is needed to restore smooth belt operation.
- Educational builds or DIY projects that demand a precise, durable V-grooved pulley with a standard bore.
Practical installation tips
- Ensure the shaft matches the 3/4 in bore and is clean and free from burrs before mounting.
- Align pulleys accurately to maintain belt tracking and minimize wear.
- Pair this pulley with an appropriate belt size for best grip and efficiency, and inspect the groove periodically for debris or wear.
