Slide bearing guide type 55 MY1M Cylinder stroke (mm) Piping 16 mm 20 mm 25 mm 32 mm 40 mm 50 mm 63 mm Bore size 16 20 25 32 40 50 63 Slide bearing guide type ATEX category 2 20 300 Standard Centralized piping type Nil G G Port thread type Type M thread Rc NPT G o16, o20 o25, o32, o40, o50, o63 Symbol Bore size Nil TN TF Made to Order Bore size (mm) 16 20, 25, 32 40, 50, 63 Standard stroke. (mm) 100, 200, 300, 400, 500, 600, 700 800, 900, 1000, 1200, 1400, 1600 1800, 2000 3000 5000 Maximum stroke (mm) . Strokes are manufacturable in 1 mm increments, up to the maximum stroke. However, when exceeding a 2000 mm stroke, specify “-XB11” at the end of the model number. With strokes of 49 mm or less, the air cushion capacity may decrease and it may not be possible to mount multiple auto switches. Standard type Long stroke type Nil XB11 How to Order o16, o20, o25, o32, o40, o50, o63 Series 55-MY1M ATEX Compliant Mechanically Jointed Rodless Cylinder/Slide Bearing Guide Type 75°C (T6) Ta 5°C to 40°C II 2Gc 95°C (T5) Ta 40°C to 60°C Refer to page 69 for applicable auto switches. All other specifications are the same as the standard products Series MY1M. For details, refer to the WEB catalog or Best Pneumatics No. 2. 67