V Groove Wheel Sliding Gate 3.5 Inches Track Roller W Bracket Barn Door Casters Steel Slide for Gate Frame Industrial Machines Carts

Suitable Size: Wheel diameter: 3.54 inches / 90mm. Wheel width: 1.30 inch / 33mm. Overall height is 4.1 inches / 105mm from the top of wheel to the bottom of plate. Base plate size: 4.3x1.8 inches / 110x45mm, Mounting hole spacing: 0.31x0.31 inches / 8x8mm 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