SMC CRBU2 Series Free Installation Rotary Actuator Vane TypeCDRBU2W20 90DZ R73 ASAHI The inner ring loose rib The inner ring loose rib of the NUP type should be mounted so that the marked side is on the outside Specification item model symbol Specification information built in magnet no magnet Head cover type N Basic type (integrated clevis type) tube inner diameter 16 tube inner diameter 16mm cylinder stroke 60 cushion Rubber cushion (standard) bellows no bellows mounting bracket No mounting bracket part no accessories Auto switch mounting type doesn't exist auto switch Without auto switch Auto switch additional symbol 2 with or without Custom made specifications standard