
SMC CD55B5080 (CD55B50-80) - Compact Air Cylinder, 50 mm bore, 80 mm stroke
SMC CD55B5080 Compact Air Cylinder — 50 mm bore, 80 mm stroke, female rod-end thread. SMC CD55B50-80 ISO 21287 compact air cylinder. Double acting, single rod, 50 mm bore, 80 mm stroke. Rod end female thread. Air media, non-lube (pneumatic). Proof pressure 1.5 MPa, maximum operating pressure 1.0 MPa, minimum operating pressure 0.05 MPa. Ambient and fluid temperature -10 to 70 C without auto switch (-10 to 60 C with auto switch), no freezing. Rubber bumper cushion on both ends. Piston speed 50 to 500 mm/s. Built-in magnet for auto switch mounting on 4 surfaces. Through-hole/both ends tapped common mounting.
MPN: CD55B50-80 · SKU: CD55B5080
CD55B50-80 Applications
Mid-to-long-stroke ISO 21287 compact cylinder for pushing, lifting and transferring loads in automation, packaging and material-handling equipment requiring 50 mm bore, 80 mm stroke actuation with auto-switch sensing.
CD55B50-80 Specifications
| Brand | SMC | Manufacturer Part No. | CD55B50-80 |
| Bore | 50 mm | Stroke | 80 mm |
| Series | C55 (ISO 21287) | Action | Double acting, single rod |
| Rod End Thread | Female | Fluid | Air |
| Proof Pressure | 1.5 MPa | Maximum Operating Pressure | 1.0 MPa |
| Minimum Operating Pressure | 0.05 MPa | Ambient and Fluid Temperature | -10 to 70 C (without auto switch), -10 to 60 C (with auto switch), no freezing |
| Cushion | Rubber bumper on both ends | Piston Speed | 50 to 500 mm/s |
| Mounting | Through-hole/both ends tapped common | Auto Switch | Built-in magnet, mountable on 4 surfaces |
CD55B50-80 Datasheet & Manual
Download Datasheet & ManualSMC CD55B5080 · PDF · Official SMC documentTrusted by




