2 Caster Wheel with Groove,Heavy Duty Nylon Sliding Track Roller,Directional Pulley,201 Stainless Steel Bearing,for Industrial Machines,Sliding Door,Rolling Gates,Wire Rope Rails (48MM/2in,U-Type) - jianlirizadian

• ? Material: The pulley is made of high-quality nylon,201 stainless steel bracket, fixed guide rail, not easy to deform, wear-resistant, high strength, good flexibility, strong and durable. ? Features: Carbon steel ball double bearings, with good sliding and stability, can reduce vibration, reduce noise, and run smoothly. ? Application: Simple and practical roller, using gravity to lift work, the purpose is to use ropes or wire ropes to suspend heavy objects or reduce internal and external loads. ? Load capacity: Heavy-duty and solid-guided bearings bring huge loads to your project, with V-shaped / U-shaped / H-shaped design for smoother operation. ? Multifunctional: Suitable for reverse rail, rolling gate, sliding door, wire rope rolling, industrial trolley, assembly container, shelf, equipment and engineering, and other projects for home and industrial applications., Manufacturer: jianlirizadian