The oil seals part number is TC127x147x11 FKM / FPM - Viton and This oil seal has the following Dimensions: 127*147*11 mm
you will need one of the 6203 beairngs to support it
If you are bothered about the NB030CP0 3"x3
Product Info Acting Type Direct Acting Normally Closed Airtac 2s Stainless Steel Fluid Control Valves 2/2 way Product Series Airtac 2S Stainless Steel Fluid Control Valves Brand Airtac Coil Voltage1 AC 110V Component Type Solenoid Fluid Control Valve Electrical Entry Grommet Port Size 3/8 inch Pressure Condition Extra Large Volume Type of Thread NPT Valve Type Single Solenoid 2 Port (2 Way) 2 Position
5 N/μm Axial rigidity Ca H = 253
MK25X50
Airtac Multi-Mount Guided AIr Cylinder, Double Acting Axial Deep Groove Ball Bearings SS-512 (Stainless Steel) The oil seals part numberMK25X50 Airtac Multi Mount Guided AIr Cylinder, Double Acting Multi mount guided pneumatic cylinder, double acting, no rotating, 25mm bore, 50mm stroke, without magnet Acting Type Double Acting Airtac mk Multi Mount Guided Air Cylinder Airtac Product Series Airtac MK Multi Mount Guided Air Cylinder Bore Size 25mm Brand Airtac Component Type Guided Air Cylinder Magnet Without Magnet Stroke Length 50mm Thread Type M5