Groove Wheel Pulley Stainless Steel Pulley Block Roller Duplex Bearing Silent Heavy Duty Grooved Wheel Loading 880lb/400 Kg for Material Handling and Moving

Two 6000zz bearings inside the pulley, which can reduce the friction of the wheel. Maximum Loading Capacity: 400kg(880 pounds),and Fit for: 3-10mm wire ropes OR hemp ropes. Made of durable hard 304 stainless steel, manufactured in strict process, strong, reliable, waterproof, anti-rust, anti-high temperature, corrosion resistance, will ensure its practicability in the work of highly performance. Compared with other pulleys, pulley wheel support plate is thicker, the wheels are stronger and the bearing capacity is stronger. Widely used for wire rope traction, object handling,such as for Garage, Machine Loading, Curtain, Clothes Line, Dog Pulley System etc.