Berges® Control Pulley type R600b for use with wide belts type CW-b and spring tensioning pulley F600b. Diameter of 506mm with length trough the bore 360mm. Die-cast aluminum pulley faces with steel slide hub with thrust bearing on one side. Casting numbers ; castings maybe used on other series of pulleys. Maximum shaft diameter 90mm with standard bores listed for sale, alternative bores are available contact TVT for non-standard bore quotation.