4 Pack Wheel Trolley Assembly Sliding Door Roller With Double Bearings For Garage Low Noise Heavy Duty Galvanized Iron Trolley Providing Smooth Opening And Closing And Built To Last

4-Pack Galvanized Wheel Trolley with Double Bearings
✔️ 4-pack heavy-duty trolley wheels, 50 kg load, galvanized iron

This 4-pack wheel trolley assembly is a heavy-duty sliding door roller system designed for garage, warehouse, and workshop doors. Constructed from galvanized iron, it ensures smooth, low-noise operation and long-lasting durability when used with standard strut channels.

✅ Package includes 4 x rollers
✅ Aperture: 9mm two-wheel bearing trolley assembly
✅ Material: galvanized iron roller trolley, max load 50 kg
✅ Size: 9.70 x 4.10 x 3.40 cm (3.81 x 1.61 x 1.34 in)

💡 What is a sliding door trolley with double bearings used for? This handy component helps doors glide smoothly and last longer in residential and commercial setups. - handy replacement for worn door rollers in garages and warehouses - works with standard strut channels for quick setup - reduces noise and friction with precision, welded bearings - supports up to 50 kg per wheel when used in pairs