Standard Size: 2 pcs 4'' V-groove gate wheels with welded brackets and 1 M12*85mm screw. These gate wheel measure approximately 4'' in diameter and 1-13/16'' in thickness, designed for heavy-duty equipment to ensure smooth, stable sliding door movement
Heavy-Duty Applications: Each sliding gate rollers supports up to 3500 lbs. A pair of V-groove door rollers enables smooth, controlled movement, ideal for sliding doors, rolling gate, fence gate, and transporting heavy objects, saving time and effort
Premium Steel: Crafted from solid, high-quality steel with a zinc-plated finish, gate wheel resist rust and wear. Suitable for indoor and outdoor environments, they withstand harsh weather and ground conditions, ensuring long-term use
Maintenance-Free Design: Featuring double-sealed bearings requiring no lubrication or upkeep, the robust sealing structure significantly extends the lifespan of these 4'' gate rollers, ensuring reliable performance even in demanding environments
Easy Installation: The wheels include a welded brackets featuring black powder-coated finish for rust and corrosion prevention, providing additional protection. Installation is straightforward—simply weld or mount the housing directly onto the door frame