4pcs 1.5in V-Groove Wheel Sliding Gate Casters Heavy Duty Rigid Roller for Rolling Gate, Industrial Machines Rail

Suitable Size: Wheel diameter: 1.18 inches / 30mm. Wheel width: 1.00 inch / 25mm. Overall height is 1.6 inches / 40mm from the top of wheel to the bottom of plate. Base plate size: 2.2x1.2 inches / 56x30mm, Mounting hole spacing: 0.24x0.24 inches / 6x6mm Durable Material: Made of high strength 45# steel, color zinc plating, high hardness, solid construct, consistent quality, and very smooth rolling, corrosion resistant Double Roll Bearings: Double roll bearings slide stably and smoothly, make it easy to push the gate Smooth Rolling: Sliding gate casters are designed to provide smooth and effortless rolling motion, allowing the caster to run along a track, ensuring stability and reducing friction during operation, corrosion resistant and waterproof material making them even suitable for outdoor applications. Widely Application: Fit to heavy duty sliding gate, factory door, industrial machines track project, dog gate, garage door, garden gate