SN2C and SN3C are the types that the bore diameter of one side is smaller than that of SNa2 and SN3 respectively, and they are provided for in JIS B 1551. For these types, a bearing is mounted with the use of a nut and washer. APPLICATIONS Automotive Power Generation Petrochemicals Fluid Power Instrumentation Chemicals & Fertilizer Plants Electronics Filtration Pharmaceuticals Hydraulic Fittings Hydraulic Cylinders Pneumatic Cylinders Valves and Pumps Plumbing Products Dairy/Food Processing Earthmoving & Construction Equipment