Heavy Duty 3-inch (76 mm) Garage Door Rollers – Set of 4, Max Load 90 kg, Galvanized, Silent

🔧 General Description: Kit of 4 heavy-duty 3-inch garage door pulleys — ideal for quick repairs or upgrades. Designed for ultra-quiet operation and exceptional strength, this kit is perfect for demanding residential, industrial, or commercial gate applications. 📊 Technical Specifications: Material: Zinc-plated metal (corrosion resistant) Maximum Load: 200 lbs (≈ 90.7 kg) Pulley Diameter: 3 inches (76 mm) Inner Bore: 3/8 in (9.5 mm) Cable Compatibility: Up to 5/32 in (≈ 4 mm) Guaranteed Cycles: 10,000 cycles at rated load Contents: 4 pre-lubricated pulleys — ready to install 🛠️ Installation: Quick and intuitive installation — no additional lubrication required. The 3/8-inch center hole easily fits standard axles. No special tools are needed: replace your old pulleys in minutes. 🏡 Use: Instantly improve the smoothness and quietness of your gate. Ideal for torsion or tension spring gates. Reduces squeaking, prevents premature cable wear, and ensures smooth operation, day after day. ℹ️ Other information: Universal pulleys — compatible with most gate systems on the French market. Zinc-plated for increased durability, even in humid environments. Factory pre-lubricated: no initial maintenance required.