
SMC CDQSB1620D (CDQSB16-20D) - Compact Air Cylinder, 16mm Bore, 20mm Stroke
SMC CDQSB1620D Compact Air Cylinder — 16mm bore, 20mm stroke, standard build (no rubber bumper), rod end female thread. SMC CQS series compact cylinder, standard type, double acting, single rod. Bore 16 mm, standard stroke 20 mm. Built-in magnet (D) for auto switch mounting; mounting style B (through-hole, both ends tapped). Option: standard - rod end female thread, no rubber bumper. Supplied without auto switch; auto switches can be mounted on three sides for the 12-16 mm bore sizes and the switch does not protrude from the square body. CQS part numbers carry no trailing Z auto-switch groove suffix (unlike the CQ2-Z series) - confirmed on SMC's official part number decoder.
MPN: CDQSB16-20D · SKU: CDQSB1620D
CDQSB16-20D Applications
Suited to space-restricted linear motion: clamping, pressing, indexing, part transfer and small gate actuation on assembly, packaging and electronics equipment. The flat square body keeps the installed height low, and the built-in magnet lets auto switches be added on three sides without protruding, so stroke-end confirmation can be wired into the machine sequence. The standard rod end female thread accepts direct tooling or bracket attachment, making this a common general-purpose choice for compact panel-mounted actuation.
CDQSB16-20D Specifications
| Brand | SMC | Manufacturer Part No. | CDQSB16-20D |
| Bore | 16 mm | Stroke | 20 mm |
| Series | CQS (Compact Cylinder) | Type | Standard Type, Double Acting, Single Rod |
| Built-in Magnet | D - Built-in Magnet | Mounting Style | B - Through-hole, both ends tapped (Basic) |
| Option | Standard (Rod End Female Thread) | Rod End Thread | Female thread (standard) |
| Auto Switch | Without auto switch | Number of Auto Switches | 2 pcs. or none |
| Made to Order | Standard |
CDQSB16-20D Datasheet & Manual
Download Datasheet & ManualSMC CDQSB1620D · PDF · Official SMC documentTrusted by




