? Material: The pulley is made of high-quality nylon and fixed guide rail, which is not easy to deform, wear-resistant, high strength, good flexibility, strong and durable.
Features: Double ball bearings provide excellent sliding performance and stability, reducing vibration and noise for smooth operation. 60mm/80mm wheels are equipped with 6301 bearings, while 100mm wheels are equipped with 6203 bearings.
? Purpose: Simple and practical roller that uses gravity for lifting and lowering work. The purpose is to suspend heavy objects with ropes or wire ropes or to reduce internal and external loads.
?Load capacity: Heavy-duty casters and solid steel structure provide the project with strong load capacity.
Multifunctional: Suitable for home and industrial applications such as electric rolling shutters, sliding windows, sliding doors, wire rope winches, industrial trolleys, assembled containers, shelves, equipment and engineering.