U-Groove POM Pulley Set Of 4, 5Mm Bore, 25Mm OD, Heavy Duty Track Roller For CNC And 3D Printer Motion, Rock-Solid, Low Friction Rotation, 30Kg Load Capacity, Ready For Easy Shaft Mount
✔️ 3mm groove, 5mm bore, 25mm OD, 30kg cap per pulley
These U-Groove POM pulleys come in a 4-pack and are built for stable, low-friction motion in CNC machines, 3D printers, and sliding track systems. The 5mm finished bore accepts standard 5mm shafts, while the 25mm outer diameter provides even contact with wire rope and cables for smooth operation.
✅ 4 pulleys included in the set; bolt-on friendly for quick replacement
✅ Bore and groove specs: 5mm bore, 3mm U-groove for secure rope seating
✅ Bearing: double shielded 625ZZ for dust protection and smooth rotation
✅ Material and construction: POM wheel with steel inner bearing to reduce noise
✅ Load rating: up to 30 kg per pulley for light to moderate loads
💡 What is a U-Groove POM pulley used for in CNC machines and 3D printers? This handy pulley guides rope, wire, or cable along track systems to enable smooth, controlled motion. - Wire rope traction and linear motion in CNC and 3D printer guides - 5mm bore fits standard shafts for easy mounting - Double shielded bearings help keep dust out and ensure smooth rotation
✝️