... type, wet type etc.l Small clearance position bearings made in Japan ensures the reliable rotor axial location.l Bi-lobe rotors ... are made in casting iron, and can be replaced completely for the high ... .57~456m3/min, vacuum: -13.3~-53.3kPaApplications:Widely used in Power, petroleum, chemical, fertilizer, steel, metallurgy, oxygen producing, cement, ...