Berges® Control Pulley type R100b for use with wide belts type CW-b 22 and spring tensioning pulley F100b. Diameter of 120mm with length through the bore 72mm. Die-cast aluminum pulley faces with steel slide hub with thrust bearing on one side. Casting number 11000307 or 11000308 ; castings are used on other series of pulleys. Maximum shaft diameter 24mm with standard bores listed for sale, alternative bores are available contact TVT for non-standard bore quotation.