Rigid Track Wheels Sliding Gate Rollers Zinc Plated Heavy Duty Barn Door Casters 45 Steel Gate Hardware For Gate Frame Industrial Machine Cart Wire Rope Rail 80mm

Heavy-Duty T-Groove Track Wheel for 80mm Rails, 1 Unit
✔️ Heavy-duty 45# steel, galvanized finish, 2200 lb limit

These heavy-duty T-groove wheels are designed to run along square-tube rails and form a key part of linear slide units. They're ideal for sliding gates, barn doors, industrial carts, and separate hoist or trolley assemblies where smooth, quiet motion and solid load support matter.

✅ T-groove design fits square tubes precisely, reducing vibration and noise
✅ Thick 45# steel construction with galvanizing for durability and corrosion resistance
✅ Double bearings provide smooth, stable rolling and up to 2200 lb load capacity
✅ Suitable for electric rolling doors, sliding doors, wire rope reels, and industrial carts

💡 What is a T-groove track wheel used for in sliding systems? Handy for smooth operation in many doors and carts.
- In square-tube rails, it maintains precise alignment for minimal play and quiet operation.
- Ideal for barn doors, industrial carts, and gates with heavy loads.
- Often paired with sealed ball bearings and galvanized steel for long life.