Berges® Control Pulley type R190b for use with wide belts type CW-b 28 and spring tensioning pulley F190b. Diameter of 190mm with length through the bore 90mm. Die-cast aluminum pulley faces with steel slide hub with thrust bearing on one side. Casting numbers 11000585 and 11000586; castings maybe used on other series of pulleys. Maximum shaft diameter 28mm with standard bores listed for sale, alternative bores are available contact TVT for non-standard bore quotation.