Piston rod dia. (mm) Piston rod thread Port size Action Fluid Proof pressure Max. operating pressure Min. operating pressure Cushion Lubrication Piston speed Allowable kinetic energy Stroke length tolerance Bore size (mm) 8 4 M4 x 0.7 M5 x 0.8 10 4 M4 x 0.7 M5 x 0.8 12 6 M6 x 1 M5 x 0.8 Double acting, Single rod Air 1.5 MPa 1.0 MPa Not required. Use turbine oil Class 1 ISO VG32, if lubricated. 50 to 1500 mm/s +1.0 0 mm +1.4 0 mm 0.1 MPa 0.08 MPa 0.05 MPa 16 6 M6 x 1 M5 x 0.8 20 8 M8 x 1.25 G 1/8 25 10 M10 x 1.25 G 1/8 0.02 J 0.03 J 0.04 J 0.09 J 0.27 J 0.4 J Specifications Bore size (mm) Basic weight Additional weight per 10 mm of stroke Bottom side mounting Front side mounting 8 43 . 2 10 46 . 2.2 12 84 . 4.1 16 95 . 5.1 20 167 163 7.8 25 253 230 12.2 Weight (g) Bottom side mounting Bottom side mounting Front side mounting Front side mounting Square rod cover makes direct mounting possible Space-saving Mounting accuracy and rigidity made possible by means of faucet joint and direct mounting. 2 mounting types Front side mounting and bottom side mounting available to suit your applications. JIS Symbol Double Acting, Single Rod .20 to 80°C (Built-in magnet type: .10 to 60°C) Rubber bumper (Standard) Ambient and fluid temperature 22 Series C85R