... 4.High quality Supply SHEKTE 306/47 Tapered roller bearing 1.Types:319series,329series,310series,320series,330series,322series ... ,ABEC-55.Main application: Cylindrical roller bearings is mainly used for medium and large motors, generators, internal combustion ... turbines, machine tool spindles, deceleration devices, and material handling machinery and various types of industrial machinery.7. Packing: ...