
SMC CDG1BN20150Z (CDG1BN20-150Z) - Round Body Air Cylinder, 20 mm Bore, 150 mm Stroke
SMC CDG1BN20150Z Round Body Air Cylinder — 20 mm bore, 150 mm stroke, rubber bumper, basic mount, built-in magnet. SMC CG1 Series (CG1-Z) round body air cylinder, double acting, single rod, with built-in magnet (CDG1) for auto switch mounting. Per the official SMC how-to-order the code reads CDG1 + mounting + cushion + bore - stroke + Z: B = basic mounting, N = rubber bumper (A = air cushion), 20 = 20 mm bore, 150 = 150 mm stroke, and the trailing Z is the fixed series suffix of the current CG1-Z generation (it is not a selectable option in the how-to-order). Male rod end (Nil); rod end nut supplied as standard. 150 mm is a standard stroke for the 20 mm bore (25, 50, 75, 100, 125, 150, 200 mm). 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. Piston speed 50 to 1000 mm/s. Lubrication not required (non-lube). Allowable kinetic energy with rubber bumper, male rod end: 0.28 J.
MPN: CDG1BN20-150Z · SKU: CDG1BN20150Z
CDG1BN20-150Z Applications
This long-reach CG1 cylinder gives 150 mm of travel from a slim 20 mm round body, which makes it a common choice for pusher arms, product diverters, stopper gates and lift stations where the stroke is long but the load is light. The rubber bumper absorbs the end impact without cushion tuning, and the non-lube construction runs on clean dry air. The built-in magnet allows band-mounted auto switches so the PLC can confirm both the extended and the retracted position.
CDG1BN20-150Z Specifications
| Brand | SMC | Manufacturer Part No. | CDG1BN20-150Z |
| Series | CG1 (CG1-Z) | Bore | 20 mm |
| Stroke | 150 mm | Action | Double acting, single rod |
| Cushion | Rubber bumper (N) | Mounting | Basic (B) |
| Built-in Magnet | Yes (CDG1) | Rod End | Male rod end |
| Fluid | Air | Proof Pressure | 1.5 MPa |
| Maximum Operating Pressure | 1.0 MPa | Minimum Operating Pressure | 0.05 MPa |
| Piston Speed | 50 to 1000 mm/s | Ambient and Fluid Temperature | -10 to 70 C (-10 to 60 C with auto switch) |
| Lubrication | Not required (non-lube) | Allowable Kinetic Energy | 0.28 J (rubber bumper, male rod end) |
CDG1BN20-150Z Datasheet & Manual
Download Datasheet & ManualSMC CDG1BN20150Z · PDF · Official SMC documentTrusted by




