304 Stainless Steel Pulley Block: The U groove wheel is made of 304 stainless steel, offering high strength, enhanced durability, and excellent resistance to deformation and corrosion. Super Quiet Duplex Bearing Design: Equipped with two carbon steel ball bearings that reduce friction, allowing for smooth, flexible, and quiet rotation. The reinforced steel plate bracket and wheel core improve load capacity. Specifications: U Type Pulley Block. Wheel Diameter: 48mm (1.9 inches). Overall Height: 54mm (2.1 inches). Overall Width: 30mm (1.18 inches). Groove Width: 16mm (0.62 inches). Groove Depth: 12mm. Designed for wire or rope with a diameter up to 10mm. Easy Installation: Removable design allows for convenient setup. The U groove wheel is thicker compared to standard pulleys, providing increased strength and higher load capacity. Wide Application: Suitable for use in rolling doors, garden gates, industrial carts, assembly fixtures, containers, racks, sliding gates, cantilever doors, overhead tracks, and similar equipment and applications. Item Package Quantity: 1 Specifications Name: Pulley Type: U Type Quantity: 1 Color: Silver Material: 304 Stainless Steel Wheel Diameter: 48mm (1.9 inches) Wheel Outer Width: 22mm (0.86 inches) Groove Width: 16mm (0.62 inches) Groove Depth: 12mm Overall Height: 54mm (2.1 inches) Overall Width: 30mm (1.18 inches) Max Load Capacity: 400kg (880 pounds) Features Thickened 304 Stainless Steel Wheel Body 400kg Load Capacity Smooth, Shiny Wheel Surface Anti-Slip Clamping Spring Internal Ball Bearing for Smooth Rotation Applications Ideal for rope and cable traction systems Commonly used as a grooved rail wheel Compatible with wire or rope up to 10mm in diameter Note Manual measurement may result in a 1–3mm variation. Please allow for slight differences based on actual conditions.