Heavy Duty Single Groove Pulley 14mm Fixed Bore 40mm OD Aluminum Alloy With Hex Wrench For Drilling Machine Fits 6mm PU Round Belt Precision Machined Industrial Grade Durable Tooling Gear For Power Drill

Single 14mm Fixed-Bore Aluminum Pulley for 6mm PU Belt
✔️ OD 40mm, bore 14mm, 17.5mm thick, 7mm groove, 6mm PU belt

This heavy-duty, single-slot aluminum pulley is precision-machined for reliable belt operation in drilling machines, motors, and model transmission designs, designed to work with a 6mm PU round belt.

✅ Outer Diameter: 40mm
✅ Bore: 14mm
✅ Thickness: 17.5mm
✅ Groove Width: 7mm
✅ Groove Depth: 4.8mm
✅ Step Thickness: 7.5mm
✅ Step Diameter: 25mm
✅ Applicable Belt: 6mm PU round belt
✅ Material: aluminum alloy
✅ Finish: silver tone

💡 What is a fixed-bore aluminum pulley used for in small belt drive systems with 6mm PU belts?

It's a handy way to keep belts tracking true in tight spaces.

- high-precision belt alignment for compact drives
- handy for drills, micro spindles, and motor shafts
- reduces belt wear, noise, and vibration

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