
SMC CDQ2KB1230DC (CDQ2KB12-30DC) - Non-Rotating Rod Compact Cylinder, 12 mm Bore, 30 mm Stroke
SMC CDQ2KB1230DC Non-Rotating Rod Compact Cylinder — 12 mm bore, 30 mm stroke, NON-ROTATING ROD (K), double acting single rod, through-hole mount, Rc/M port, rubber bumper (C), NO Z auto switch groove. SMC CDQ2KB12-30DC is a CQ2K Series Compact Cylinder, Non-Rotating Rod Type, Double Acting, Single Rod. Bore size 12 mm, standard stroke 30 mm. Built-in magnet (D). Mounting style B (through-hole, standard). Port thread type blank = Rc/M thread. Body option C = with rubber bumper. This is the pre-Z generation: the official SMC catalog lists NO auto switch mounting groove field, so this part number carries no trailing Z. SMC records it as manufacture discontinued since 10/2009, replacement series CQ2KZ.
MPN: CDQ2KB12-30DC · SKU: CDQ2KB1230DC
CDQ2KB12-30DC Applications
The CDQ2KB12-30DC is a non-rotating rod compact cylinder: an internal guide keeps the piston rod from twisting about its axis, so tooling, sensors or nozzles mounted on the rod stay correctly oriented through the stroke without an external anti-rotation bracket. The C option adds a rubber bumper to cushion end-of-stroke impact. Note SMC lists this part as discontinued since 10/2009 with replacement series CQ2KZ.
CDQ2KB12-30DC Specifications
| Brand | SMC | Manufacturer Part No. | CDQ2KB12-30DC |
| Bore | 12 mm | Stroke | 30 mm |
| Series | CQ2K | Type | Compact Cylinder, Non-Rotating Rod Type |
| Action | Double Acting, Single Rod | Rod Type | K - Non-rotating rod |
| Built-in Magnet | D - Built-in magnet | Mounting Style | B - Through-hole (standard) |
| Port Thread Type | Rc/M thread (blank) | Body Option | C - With rubber bumper |
| Auto Switch Mounting Groove | None (no Z suffix) | Auto Switch | Without auto switch |
| Lifecycle | Manufacture discontinued since 10/2009; replacement series CQ2KZ | Fluid | Pneumatic (compressed air) |
CDQ2KB12-30DC Datasheet & Manual
Download Datasheet & ManualSMC CDQ2KB1230DC · PDF · Official SMC documentTrusted by




