
SMC CD55B405 (CD55B40-5) - Compact Air Cylinder, 40mm Bore, 5mm Stroke
SMC CD55B405 Compact Air Cylinder — 40mm bore, 5mm stroke, female rod end. SMC CD55B40-5 is a C55 series ISO 21287 compact air cylinder, double acting with single rod. It has a 40 mm bore and 5 mm stroke, with a standard female-threaded rod end and is auto-switch mountable (built-in magnet). Rubber bumper cushioning on both ends. Maximum operating pressure 1.0 MPa, proof pressure 1.5 MPa, minimum operating pressure 0.05 MPa. Air medium, non-lube (pneumatic). Ambient and fluid temperature -10 to 70 C without auto switch, -10 to 60 C with auto switch. Piston speed 50 to 500 mm/s. Rod end thread M10 x 1.25..
MPN: CD55B40-5 · SKU: CD55B405
CD55B40-5 Applications
A very short 5 mm stroke, 40 mm bore compact cylinder for high-thrust clamping, locking and locating where minimal displacement is needed. The ISO 21287 body with female rod end and auto-switch grooves suits precision fixtures, tooling and machine stops requiring reliable end-position sensing in a tight footprint.
CD55B40-5 Specifications
| Brand | SMC | Manufacturer Part No. | CD55B40-5 |
| Bore | 40 mm | Stroke | 5 mm |
| Series | C55 | Action | Double acting, single rod |
| Rod End | Female thread | Standard | ISO 21287 |
| Max Operating Pressure | 1.0 MPa | Proof Pressure | 1.5 MPa |
| Cushion | Rubber bumper both ends | Auto Switch | Mountable (built-in magnet) |
CD55B40-5 Datasheet & Manual
Download Datasheet & ManualSMC CD55B405 · PDF · Official SMC documentTrusted by




