Feature:1. Low friction, higher speed and not easy to burn, higher load resistance, more durable, long life in low temperature use.2. Thicker and widened design, bear more, stronger load. Good wear resistance.3. Protect the wire rope and prolong the service life of the wire rope. (Compared with steel pulley, it can prolong the service life of wire rope by 8 times).4. Adopting highquality nylon material. No friction sparks and strong safety performance.5. Suitable for moving door, wire rope guide wheel, tower crane accessories, widely used in various lifting equipment.Specification:Item Type: Groove WheelMaterial: NylonLoad: Approx. 200kg/440.9lbDiameter: Approx. 50mm/1.97inSupport Thickness: Approx. 2.5mm/0.1inApplication: Moving door, wire rope guide wheel, tower crane accessories, widely used in various lifting equipment.Package List:1 x Groove Wheel