... Belt Conveyor Roller Frame 2) Dia:89,108,114,133,159 3) Bearing No. : 6204/6306 4) H.S.:84313900. Product Name ... :conveyor idler frame roller bracketProduct depict:It is used for a part of belt conveyor.There ... line, and It has the function of regulating conveyor belt.It is widely used in mining, wharf, power, ... as your specific information or as drawing. Belt Conveyor Roller Frame