Puleggia di guida con cuscinetto a scanalatura a forma di U, per impieghi gravosi, 1,5mm , profondità 18mm , diametro 5mm , foro 47kg Max , carico Pack of , 4 pezzi di ricambio Roller per finestre scorrevoli, porte e stampanti

Heavy Duty U-Groove Pulley Wheel, 18mm Ø, 5mm Bore, Pack of 4
✔️ 18mm OD, 5mm bore, 3mm groove, 1.5mm depth, 47kg max

These small rollers are replacement U-groove guide pulleys used for sliding windows, doors, and printers. Each wheel features a 18mm outside diameter and a 5mm shaft hole, with a 1.5mm groove depth for smooth track guidance.

✅ Outside diameter 18mm (0.7"), height 6mm (0.24"), groove width 3mm (0.12"), groove depth 1.5mm (0.06")
✅ Shaft hole 5mm (0.2"), max load 47kg (103lbs)
✅ Bearing model 695ZZ; material engineering plastics & bearing steel; color white
✅ Pack contents: 4x U-groove guide pulley roller

💡 What is a U-groove bearing pulley used for in sliding hardware? This handy component helps guide moving parts along tracks to reduce wear and wobble. - Handy replacement for worn rollers in track assemblies - Works with 18mm wheels and 5mm shafts - Improves glide and reduces noise - Suitable for lightweight to medium-duty sliding systems

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