Plate Casters U Groove Gate Wheel,Rigid Track Caster,Heavy Duty Sliding Gate Roller for Inverted Track,Industrial Machine,Rolling Gate,Sliding Door,Wire Rope Rail,Barn Door Castors (Size : 99m(49mm/1.

U-shaped groove design: Unlike other grooved wheels, U-shaped grooves can perfectly adapt to the inverted track, and can reduce vibration, which is suitable for round pipe tracks. The design adds a thick to the guide wheel to improve the load-bearing capacity and stability. Strong bearing capacity: heavy-duty casters and solid steel structure provide super bearing capacity for the project. Use gravity to lift work, the purpose is to use ropes or wire ropes to hang heavy objects or reduce internal and external loads. High quality: Heavy-duty casters are made of high-quality 45# steel, one-piece molding, -proof galvanized, exquisite workmanship, smooth and noiseless, wear-, high strength, good toughness, sturdiness and . Features: The dual bearing design has good sliding ability and stability, which can provide greater flexibility, reduce vibration, reduce noise, and ensure smooth operation. Moving casters wheels can be used in homes, schools, garages, shops, trolleys and hospitals. The heavy duty casters can be used to move ottoman, coffee table, plant stands etc.