
SMC C85N2040C (C85N20-40C) - Mini Air Cylinder, 20mm Bore, 40mm Stroke
SMC C85N2040C Mini Air Cylinder — 20mm Bore, 40mm Stroke, Air Cushion (Double-Acting). SMC C85N20-40C ISO 6432 round-body Mini Air Cylinder. 20 mm bore, 40 mm stroke, double-acting single rod with air cushion (C). Fluid: air. Proof pressure 1.5 MPa, max. operating pressure 1.0 MPa. Ambient and fluid temperature -20 to 80 C. Piston speed 50 to 1500 mm/s. Port size G 1/8. Piston rod thread M8 x 1.25. Conforms to ISO 6432 / CETOP RP52P.
MPN: C85N20-40C · SKU: C85N2040C
C85N20-40C Applications
Used for compact linear actuation in automation, packaging, and material-handling machinery requiring an ISO 6432 round-body cylinder. The 20 mm bore with 40 mm stroke and air cushion provides smooth end-of-stroke deceleration at higher speeds, cutting shock and noise on clamps, pushers, and stopper mechanisms.
C85N20-40C Specifications
| Brand | SMC | Manufacturer Part No. | C85N20-40C |
| Series | C85 | Bore | 20 mm |
| Stroke | 40 mm | Action | Double-acting, single rod |
| Cushion | Air cushion | Standard | ISO 6432 / CETOP RP52P |
| Fluid | Air | Proof Pressure | 1.5 MPa |
| Max. Operating Pressure | 1.0 MPa | Temperature | -20 to 80 C |
| Piston Speed | 50 to 1500 mm/s | Port Size | G 1/8 |
| Piston Rod Thread | M8 x 1.25 |
C85N20-40C Datasheet & Manual
Download Datasheet & ManualSMC C85N2040C · PDF · Official SMC documentTrusted by




