CPC Subgroup
F04D 29/0563 Full Title
Details, component parts, or accessories (machine elements in general F16) > Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps > Bearings
F04D 29/0563 Details, component parts, or accessories (machine elements in general F16) > Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps > Bearings