Durable aluminum single groove pulley designed for compact drilling and milling setups; 58mm diameter, 16mm thick, 8mm bore fits 3-5mm PU belt, delivering smooth, precise power transfer and easy secure mounting on fixed-hole machines

Aluminum 58x16x8mm Single Groove Pulley for 8mm Bore
✔️ 58mm dia, 16mm thick, 8mm bore; fits 3-5mm PU belt

This aluminum single groove pulley is built for small drilling and milling machines, DIY rigs, and other compact tool setups. It uses a fixed-hole mounting with machine screws for a secure, easy fit and an 8mm shaft bore that pairs with 3-5mm PU round belts.

✅ Material: aluminum alloy for light weight and rigidity
✅ Groove design: single groove matching 3-5mm PU round belts
✅ Dimensions: 58 mm diameter, 16 mm thickness, 8 mm bore
✅ Mounting: fixed-hole with machine screws; torx-ready for quick tightening
✅ Compatibility: 8 mm optical axis installation with M4 side holes at 90°
✅ Finish: smooth interior bore for precise alignment and reliable rotation

💡 What is a handy use case for a small aluminum pulley in DIY machine setups?

This handy piece helps transfer power efficiently in tight spaces and keeps the build simple.

- Transfers rotational power from motor to spindle in compact setups - Fits 8 mm bore shafts and 3-5 mm PU belts for reliable motion - Lightweight aluminum keeps the overall machine footprint small - Easy to install with fixed-hole mounting and M4 side screws