SMC CRBU2 Series Free Installation Rotary Actuator Vane TypeCDRBU2W30 180SZ T79 Urethane Hammer Bore 40mm Stroke 50mm Action 858 1015 Bore 40mm Stroke 50mm Action Double acting Body option Standard Cushion Rubber bumper Switch mounting groove 4 surfaces Auto switch Without auto switch Port size 1 8 Fluid Air Rod end male thread M14X1 D1 D2 L1 L2 FLUTE 01 GENERAL HSS E2759100 10 10 45 95 4 02 GENERAL HSS E2759120 12 12 53 110 4 03 GENERAL HSS E2759140 14 12 53 110 4 04 GENERAL HSS E2759160 16 16 63 123 4 05 GENERAL HSS E2759180 18 16 63 123 4 06 GENERAL HSS E2759200 20 20 75 141 4 07 GENERAL HSS E2759220 22 20 75 141 5 08 GENERAL HSS E2759250 25 25 90 166 5 09 GENERAL HSS E2759280 28 25 90 166 5 10 GENERAL HSS E2759300 30 25 90 166 6 11 GENERAL HSS E2759320 32 32 106 186 6 12 GENERAL HSS E2759350 35 32 106 186 6 13 GENERAL HSS E2759400 40 32 125 205 6 14 GENERAL HSS E2759450 45 42 125 227 6 15 GENERAL HSS E2759500 50 42 150 252 6 Genuine SMC A change of one character in the suffix gives a different part