Aluminum Fixed Bore Pulley 16mm OD With 6mm Aperture And 5mm Groove For 4mm PU Belt 12mm Height Includes Hex Wrench 1pc Compact Drive Component For Motors Micro Spindles And Model Transmission Systems

Aluminum 16mm OD Fixed Bore Pulley + Hex Wrench (1pc)
✔️ Aperture 6mm, OD 16mm, groove 5mm, height 12mm, 4mm PU belt

The aluminum fixed-bore pulley is a compact drive component designed to guide a 4mm PU round belt in small machines. It’s ideal for motors, micro spindles, and model transmission setups where a simple, reliable belt path is needed.

✅ Aperture: 6mm / 0.24 in
✅ Outer diameter: 16mm / 0.63 in
✅ Groove width: 5mm / 0.2 in
✅ Height: 12mm / 0.47 in
✅ Belt compatibility: 4mm / 0.16 in PU round belt
✅ Includes: 1 pulley + 1 hex wrench

💡 What is a fixed bore pulley used for in small belt drive systems? This handy component helps transmit motion with a precise belt path.

• compact belt drives for micro motors and model setups
• aluminum alloy construction resists corrosion for long life
• easy installation with included hex wrench