LDTTYRC H-Groove Rigid Track Wheel,Sliding Gate Roller with Bracket,Heavy Duty Barn Door Casters,45# Steel Slide Gate Hardware,for Gate Frame,Industrial Machines Carts,Wire Rope Rail (80mm-2#)

[Heavy material] The track wheel is made of high-quality 45 # steel,Surface color galvanized, with fixed guide rails. The finished product is not easy to deform, wear-resistant, high strength, good flexibility, and durable. [Features] Built-in double bearings, with good sliding and stability, can reduce vibration, reduce noise, and run smoothly. [H-shaped groove design] Unlike other grooved wheels, the H-shaped groove can perfectly adapt to Square tube, and can reduce vibration, noise-free and silky smooth. [Powerful load capacity] Heavy duty casters and sturdy steel structure provide super load capacity for the project. Designed for loads up to 2640 pounds. [Multifunctional] Suitable for electric rolling door, baby door, sliding door, wire rope rolling, industrial trolley, assembly container, shelf, equipment and engineering, and other applications and projects.