belt conveyor idler roller 1. Pipe: ST37-2 2. Shaft: C45 3 Multiple labyrinth seal 4. At least 5000 hours lifetime 1. Conveyor roller Standard Standard DIN15207, DIN22107, ISO1537, GB10595 Certificate ISO, CE Type conveyor DTII, TD75Bearing NO 6204/6205//6306/6307/6308 etcMaterial carbon steel, Rubber , nylon etc.Belt width from 300mm to 2000mmThe international MarketMiddle east, South America, ...