Model Number: 159*480 Brand Name: Wantai Key Specifications/Special Features: Product descriptionConveyor rollers (idlers) are important parts on Belt Conveyor, it endure over 70% resistance of one belt conveyor.The conveyor roller (idler) used for supporting conveyor belt and the material.There are kind’s roller we supplied, like steel, nylon, ceramic or rubber .With years designing and manufacturing experience double arrow becomes a high quality roller (idler) server in conveyor spares industry.Products features1.Stable running, good quality with minimum maintenance2.Small vibrating and long lifespan.3.Be well dustproof and waterproof.4.High accurate steel pipes ensure the rollers/idlers running with low vibration.