Five Pack Aluminum V Groove Pulleys With 6mm Bore And 31mm Outside Diameter Single Groove For Round PU Belts From 3mm To 5mm Wide Built Tough For Real Power Transmission And Smooth Belt Drive

Five-Pack Aluminum V-Groove Pulleys: 6mm Bore, 31mm OD
✔️ Five-pack, single V-groove, aluminum alloy, 6mm bore, 31mm OD

These five aluminum V-Groove pulleys are built for power transmission in belt-drive systems, common in compact machines, CNC setups, 3D printers, and other gear-driven equipment that rely on PU belts to transfer torque efficiently.

✅ Aluminum alloy body provides light weight and durability
✅ Single V-groove matches PU belt profile (3-5mm wide)
✅ Fixed 6mm bore fits standard shafts
✅ 31mm outer diameter for compact drive systems
✅ Pack size: five pulleys per set

💡 What is a common use case for V-groove pulleys in small belt drive systems?

This handy component helps drive compact machinery with reliable belt engagement. - Efficient torque transfer in tight spaces - Compatible with 3-5mm wide PU belts - Pin hub style helps maintain engagement when center distance varies