Fixed-bore aluminum pulley with an 8mm bore and 40mm OD, 7mm groove designed for 5-6mm PU belts; delivers precise belt alignment, smooth and quiet operation for small motor drives and model machines, lightweight silver finish

1pc Aluminum 8mm Bore Pulley, 40mm OD for PU Belts
✔️ 8mm bore, 40mm OD, 7mm groove, 17mm height; fits 5-6mm PU belts

This fixed-bore aluminum pulley is ideal for small motor drives and model machines, delivering precise belt alignment and quiet operation.

✅ Material: Aluminum alloy
✅ Color: Silver
✅ Bore diameter: 8mm
✅ Outer diameter: 40mm
✅ Groove width: 7mm
✅ Height: 17mm
✅ Applicable belts: 5-6mm PU round belt
✅ Package: 1 pulley + hex wrench

💡 What is a fixed-bore aluminum pulley used for in small belt-drive systems? It's handy for compact, precise belt drives in hobby machines. - Handy for model mills, drills, and small motors - Easy installation with the included hex wrench - Aluminum alloy resists corrosion and reduces vibration