Berges® Control Pulley type R210b for use with wide belts type CW-b 37 and spring tensioning pulley F210b or D210b. Diameter of 220mm with length through the bore 122mm. Die-cast aluminum pulley faces with steel slide hub with thrust bearing on one side. Casting numbers 11000544 and 11000331 ; castings maybe used on other series of pulleys. Maximum shaft diameter 38mm with standard bores listed for sale, alternative bores are available contact TVT for non-standard bore quotation.