L B2 B1 A Stroke S2 Stroke S1 (mm) o12 o16 A B1 B2 S1 3.5 3.5 5 to 30 5 to 30 S2 35 to 50 35 to 50 L Stroke range (mm) o20 o25 A B1 B2 S1 113 114 138 139 4.5 5 5 to 50 5 to 50 S2 55 to 100 55 to 100 L 55 to 75 80 to 100 (mm) o32 o40 o50 o63 o80 o100 A B1 S1 230.5 246.5 249 256 274.5 295.5 255.5 271.5 274 281 299.5 320.5 280.5 296.5 299 306 324.5 345.5 7 7 8 8 10 12 5 to 100 5 to 100 10 to 100 10 to 100 10 to 100 10 to 100 S2 55 to 100 55 to 100 55 to 100 55 to 100 55 to 100 55 to 100 L B2 108 114.5 115.5 121 128.5 138 55 to 75 133 139.5 140.5 146 153.5 163 80 to 100 115.5 125 125.5 127 136 145.5 55 to 75 140.5 150 150.5 152 161 170.5 80 to 100 C�ｭQ2B Bore size X636 Long stroke of -XC11 Stroke S1 Stroke S2.S1 D (C)(M)(Z) Applicable Stroke Bore size Stroke Stroke S2: Up to 50 mm Stroke S2: Up to 100 mm (mm) o12, o16 o20 to o100 Note) For tap mounting and bracket mounting, please contact SMC. Series CQ2 Bore Size: o12, o16 Symbol Bore size 52.9 (63.9) + Stroke (S1 + S2) 58 (70) + Stroke (S1 + S2) 17 (28) + Stroke S1 18.5 (30.5) + Stroke S1 32.4 + Stroke S2 36 + Stroke S2 137 (149) + Stroke S1 141.5 (151.5) + Stroke S1 162 (174) + Stroke S1 166.5 (176.5) + Stroke S1 19.5 (31.5) + Stroke S1 22.5 (32.5) + Stroke S1 Bore Size: o20, o25 Symbol Bore size Stroke Stroke range Stroke S2 55 to 75 80 to 100 Stroke S2 145.4 (155.5) + Stroke S1 161.5 (171.5) + Stroke S1 164 (174) + Stroke S1 171 (181) + Stroke S1 189.5 (199.5) + Stroke S1 210.5 (220.5) + Stroke S1 Bore Size: o32 to o100 Symbol Bore size Stroke 170.5 (180.5) + Stroke S1 186.5 (196.5) + Stroke S1 189 (199) + Stroke S1 196 (206) + Stroke S1 214.5 (224.5) + Stroke S1 235.5 (245.5) + Stroke S1 Stroke range Stroke S2 55 to 75 Stroke S1 Stroke S2 80 to 100 Stroke S1 . 55 80 to 100 Stroke S1 Stroke S2 55 to 75 . 50 55 to 75 23 (33) + Stroke S1 29.5 (39.5) + Stroke S1 30.5 (40.5) + Stroke S1 36 (46) + Stroke S1 43.5 (53.5) + Stroke S1 53 (63) + Stroke S1 . 50 Note 1) ( ): Dimensions with auto switch Note 2) Applicable stroke: Available in 5 mm intervals Symbol Long Stroke of Dual Stroke Single Rod Cylinder -X636 Made to Order Series CQ2 Made to Order: Individual Specifications 5 Please contact SMC for detailed dimensions, specifications, and lead times. 10 . Specifications: Same as standard 972