| Part Number: | CDQ2 | B | - | 50 | × | 50 | - | D | M |
|---|---|---|---|---|---|---|---|---|---|
| Explanation: |
Series CQ2 - Standard compact cylinder |
Mounting B - Through-hole mounting |
Bore 12 - 12mm |
Stroke 50 - 50mm; all listed bores |
Action D - Double acting |
Rod End Blank - Female thread; omit M |
CQ2 compact cylinders combine selectable mounting, bore, stroke and rod-end connection in a compact body. Choose CQ2 for the standard version or CDQ2 for a magnetic-piston version, then specify the required action and connection options.
| Ordering field | Code | Selection |
|---|---|---|
| Series | CQ2 / CDQ2 | Standard / with magnet |
| Mounting | B / A | Through holes / threaded holes at both ends |
| Bore × stroke | 50×50 | Example: 50mm bore × 50mm stroke |
| Action | D | Double acting |
| Action | S / T | Single-acting push / single-acting pull |
| Rod end | Blank / M | Female thread / male thread |
CQ2B-50×50-DM identifies a standard cylinder with through-hole mounting, 50mm bore, 50mm stroke, double-acting operation and a male-thread rod end. The operating table below applies to double-acting configurations; do not transfer those ratings to a single-acting selection.

| Parameter | 12mm | 16mm | 20mm | 25mm | 32mm | 40mm | 50mm | 63mm | 80mm | 100mm |
|---|---|---|---|---|---|---|---|---|---|---|
| Action | Double acting | |||||||||
| Medium | Air filtered through a 40μm element | |||||||||
| Operating pressure | 0.1–0.9MPa | |||||||||
| Proof pressure | 1.35MPa | |||||||||
| Temperature | -5–70°C | |||||||||
| Cushioning | With cushioning | |||||||||
| Port size | M5 | 1/8 | 1/4 | 3/8 | ||||||
| Body material | Aluminum alloy | |||||||||

| Bore sizes (mm) | Switch choices |
|---|---|
| 16, 20, 25, 32, 40, 50, 63, 80, 100, 125, 160 | D-A73L / D-A93 |
Use the magnetic CDQ2 configuration for position sensing. The 125mm and 160mm entries identify switch-selection coverage only; their operating ratings, ports and strokes are not defined by the 12–100mm tables on this page.
All values below are in millimeters. Listed standard strokes, maximum standard stroke and maximum stroke are separate selection entries.
| Bore | Listed standard strokes | Maximum standard stroke | Maximum stroke |
|---|---|---|---|
| 12, 16 | 5, 10, 15, 20, 25, 30, 35, 40, 45, 50 | 50 | 60 |
| 20, 25 | 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 80 | 80 | 90 |
| 32, 40, 50, 63, 80, 100 | 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 80, 85, 90, 95, 100 | 130 | 150 |