Beefy Aluminum Timing Belt Pulley Gear Synchronous Wheel 5mm Pitch 10mm Bore for 15mm Wide Belts Ideal for CNC Milling Lathe Machining and Gear Drive Systems

Heavy-Duty Aluminum 5M Timing Belt Pulley for CNC Drives ✔️ 5M18T, 27.5mm OD, 18T, 5mm pitch; 1 piece, fits 15/20mm belts

Designed for precise motion transfer in CNC milling machines, lathes, gear shapers, and other belt-driven systems. This pulley uses a 5 mm pitch and 18 teeth, built for reliable engagement with standard 15 mm or 20 mm wide belts.

✅ Material: Aluminum alloy
✅ Teeth outer diameter: 27.5 mm
✅ Pitch: 5 mm; Teeth: 18T
✅ Tooth shape: Arc
✅ Belt width compatibility: 15-20 mm belts (16 mm or 21 mm tooth width)
✅ Total height: 20/25 mm
✅ Fixing screw: M5×2

💡 What is a 5 mm pitch aluminum timing belt pulley used for in CNC milling and gear drives? This handy part engages with timing belts to deliver synchronized rotation between components. - Maintains belt pitch accuracy for coordinated motion - Reduces belt slip in milling and turning applications - Compatible with 5 mm pitch belts and 15-20 mm wide belts - Aluminum alloy construction keeps weight down while staying stiff

✝️