
SMC CD85N20160CB (CD85N20-160C-B) - Mini Air Cylinder, 20mm Bore, 160mm Stroke
SMC CD85N20160CB Mini Air Cylinder — 20 mm bore, 160 mm stroke, air cushion, band-mount auto switch. SMC CD85N20-160C-B is a C85 series ISO 6432 mini air cylinder, double acting with a single rod and a built-in magnet (D) for auto switch detection. Bore is 20 mm with a 160 mm stroke, a standard catalogue stroke for the 20 mm bore. Head cover type N is the basic integrated-clevis body. The C suffix specifies air cushion at both ends in place of the standard rubber bumper, giving an allowable kinetic energy of 0.66 J. The B suffix is band mounting for the auto switch. Air is the operating fluid, proof pressure 1.5 MPa, maximum operating pressure 1.0 MPa and minimum operating pressure 0.05 MPa at this bore. Piston speed range is 50 to 1500 mm/s. Ambient and fluid temperature is -20 to 80 C without an auto switch, or -10 to 60 C with an auto switch fitted. No lubrication is required. Port size is G1/8, piston rod diameter is 8 mm and the rod end thread is M8 x 1.25..
MPN: CD85N20-160C-B · SKU: CD85N20160CB
CD85N20-160C-B Applications
With a 160 mm stroke this cushioned C85 cylinder covers longer-travel pushing, ejecting, gate opening, lifting and part transfer where the moving mass carries meaningful momentum at end of travel. The air cushion decelerates the piston at both ends, protecting the covers and reducing noise on high-cycle machines. The built-in magnet with band-mounted auto switches confirms extended and retracted positions to the PLC. The stainless barrel and rod give good corrosion resistance for washdown-adjacent packaging and food handling equipment.
CD85N20-160C-B Specifications
| Brand | SMC | Manufacturer Part No. | CD85N20-160C-B |
| Series | C85 (ISO 6432) | Type | Double Acting, Single Rod |
| Bore | 20 mm | Stroke | 160 mm |
| Cushion | Air cushion | Built-in Magnet | Yes |
| Head Cover Type | N: Basic (Integrated Clevis) | Auto Switch Mounting | B: Band mounting |
| Fluid | Air | Proof Pressure | 1.5 MPa |
| Max. Operating Pressure | 1.0 MPa | Min. Operating Pressure | 0.05 MPa |
| Piston Speed | 50 to 1500 mm/s | Allowable Kinetic Energy | 0.66 J |
| Ambient and Fluid Temperature | Without auto switch: -20 to 80 C; With auto switch: -10 to 60 C | Lubrication | Not required (Non-lube) |
| Port Size | G1/8 | Piston Rod Diameter | 8 mm |
| Piston Rod Thread | M8 x 1.25 |
CD85N20-160C-B Datasheet & Manual
Download Datasheet & ManualSMC CD85N20160CB · PDF · Official SMC documentTrusted by




