Fluidol 1.750" Cartridge Seal Style 91, part number 91-028-006-B657, is a cartridge-type shaft seal used in industrial equipment. The Style 91 configuration and 1.750" size define the seal's form and nominal dimensions for compatible housings and shafts. This exact component is identified by the part number 91-028-006-B657, ensuring precise replacement of Fluidol's Style 91 cartridge seal.
