37 Series NCM Rear Pivot Mount without Clevis Pin -X155US Option (inch) Specifications Fluid Max. operating pressure Min. operating pressure Ambient and fluid temp. Bore size (inch) Mounting Air 250 PSI / 1.7 MPa 8 PSI / 0.06 MPa 40 to 140°F / 5 to 60°C No bumper: 2 to 20 in/sec (50 to 500 mm/sec) Bumper: 2 to 30 in/sec (50 to 750 mm/sec) Optional Not required (Pre-lubricated at factory) Optional C Standard Stroke Rear pivot (C) 1/2, 1, 2, 3, 4, 5, 6 Standard stroke Max. stroke 38 How to Order Mounting Bore Stroke Option X155US Ex.) NCDMC075-0400-M9B-X155US NC(D)M . Rear clevis mount without rear clevis pin 075 (3/4") 088 (7/8") 106 (1-1/16") 125 (1-1/4") 150 (1-1/2") Piston speed Bumper Lubrication Auto switch capable Mounting Single Acting with Heavy Spring Force -X163US Option Specifications Fluid Max. operating pressure Min. operating pressure Ambient and fluid temp. Bore size (inch) Air 250 PSI / 1.7 MPa 8 PSI / 0.06 MPa 40 to 140°F / 5 to 60°C No bumper: 2 to 20 in/sec (50 to 500 mm/sec) Bumper: 2 to 30 in/sec (50 to 750 mm/sec) Optional Not required (Pre-lubricated at factory) Not Available B, C, E (inch) Mounting Standard Stroke Front nose (B) Rear pivot (C) Double end mount (E) 1/2, 1, 2, 3, 4, 5, 6 Standard stroke Max. stroke 6 How to Order Mounting Bore Stroke Option X163US Ex.) NCMB075-0400-X163US NCM . Single acting with heavy spring force 075 (3/4") 106 (1-1/16") 150 (1-1/2") Piston speed Bumper Lubrication Auto switch capable Mounting Bore size (inch) 075 (3/4") 106 (1-1/16") 150 (1-1/2") Resting lbs (N) 2 (8.9) 5.5 (24.5) 7.5 (33.4) Compressed lbs (N) 9 (40) 11.5 (51.1) 16 (71.1) Spring Force: Spring Return (S) and Spring Extend (T) Type Cylinders