4X Heavy Duty U-Groove Caster Wheels - Industrial Track Wheels for Sliding Doors & Machinery - U-Shaped Steel Sheave for Smooth Rolling - Perfect for Warehouses, Workshops & Factory Equipment

-- U-shaped groove design is very suitable for reverse rails, and has better shock absorption effect, suitable for the track of circular pipes.Carrying capacity:1.2 inches: Each caster has a load capacity of 200kg (441 lbs) and four casters have a load capacity of 600kg (1322 lbs).2 inches: each caster has a load capacity of 250kg (551 lbs) and 4 casters have a load capacity of 750kg (1653 lbs).2.5 inches: Each caster has a load capacity of 300kg (661 lbs) and four casters have a load capacity of 900kg (1984 lbs).3 inches: Each caster has a load capacity of 500kg (1102 lbs) and 4 casters have a load capacity of 1500kg (3306 lbs).4 inches: Each caster has a load capacity of 1000kg (2204 lbs) and 4 casters have a load capacity of 3000kg (6613 lbs).Product specifications:Type: U-shaped groove wheelMaterial: color steelQuantity: 4Wheel diameter: 32mm (1.2 inches), 49mm (2 inches), 60mm (2.5 inches), 77mm (3 inches), 95mm (3.74 inches).Inner groove width: 17mm (0.67 inches), 22mm (0.87 inches), 25mm (1 inch), 27mm (1.06 inches).Total height: 40mm (1.57 inches), 59mm (2.32 inches), 73mm (2.87 inches), 90mm (3.54 inches), 110mm (4.33 inches).note:★ Please allow slight dimensional deviation and slight chromatic aberration, thank you for your understanding.★ If you have any questions, please contact us. Thank you for your support and recognition.

★Workmanship Carefully craft every detail of the product to ensure the quality and quality of each product, thus providing you with a better shopping experience.

★Load The inner part of the wheel is thickened, it is not easy to break, it is more durable and has better bearing capacity. The four casters have a bearing capacity of 3000KG (6613 lbs).

★Features U-shaped groove design is very suitable for reverse rails, and has better shock absorption effect, suitable for the track of circular pipes.

★ Installation The package contains installation parts, convenient, fast, worry-free, convenient installation, one step in place.

★Application range Widely used in heavy objects and industrial equipment. These include trolleys, cranes, containers, electric/rolling doors, baby doors, wire rope equipment, machinery, containers, racks and other industrial casters, equipment and sliding casters.