
SMC CDJ2B1615ZB (CDJ2B16-15Z-B) - Mini Air Cylinder, 16mm Bore, 15mm Stroke
SMC CDJ2B1615ZB Mini Air Cylinder — 16 mm bore, 15 mm stroke, basic (through-hole) mount, rubber bumper, built-in magnet, band-mount auto switch type. SMC CDJ2B16-15Z-B is a CJ2 Series (CJ2-Z) mini air cylinder, double acting, single rod, round body. Segmentation per SMC's official CJ2-Z How to Order: C(D)J2 = series, D = built-in magnet (with auto switch), B = basic mounting style, 16 = 16 mm bore, -15 = 15 mm stroke, Z = CJ2-Z series suffix, -B = auto switch mounting type: BAND MOUNTING (alternative A = rail mounting). No cushion symbol = rubber bumper; no port-location symbol = head cover port perpendicular to the cylinder axis. Confirmed specifications (SMC catalog): double acting, single rod; fluid air; proof pressure 1 MPa; maximum operating pressure 0.7 MPa; minimum operating pressure 0.06 MPa (rubber bumper); ambient and fluid temperature -10 to 70 degC without auto switch, -10 to 60 degC with auto switch; cushion rubber bumper; lubrication not required (non-lube); piston speed 50 to 750 mm/s; stroke length tolerance +1.0/0 mm; piping port M5 x 0.8. Standard strokes for bore 16: 15, 30, 45, 60, 75, 100, 125, 150, 175, 200 mm - 15 mm is a standard stroke. Note that with a 15 mm stroke, minimum-stroke limits apply for auto switch mounting (see SMC's minimum stroke table). Mounting nut and rod end nut are supplied.
MPN: CDJ2B16-15Z-B · SKU: CDJ2B1615ZB
CDJ2B16-15Z-B Applications
The CDJ2B16-15Z-B pairs the larger 16 mm CJ2 bore - about 2.5 times the thrust of a 10 mm unit - with a very short 15 mm stroke, ideal for compact clamping, pressing, stopping and locating where a little more force is needed but travel is minimal. Common on small-parts assembly, packaging, electronics and test fixtures. The round body mounts through-hole (basic) style, and the -B band-mount configuration accepts D-M9 series auto switches for end-of-stroke detection.
CDJ2B16-15Z-B Specifications
| Brand | SMC | Manufacturer Part No. | CDJ2B16-15Z-B |
| Bore | 16 mm | Stroke | 15 mm |
| Series | CJ2 / CJ2-Z (Mini Air Cylinder) | Type | Mini air cylinder, double acting, single rod |
| Mounting Style | B - Basic | Built-in Magnet | D - Yes (auto switch capable) |
| Auto Switch Mounting Type | B - Band mounting | Cushion | Rubber bumper |
| Head Cover Port Location | Perpendicular to axis | Port Size | M5 x 0.8 |
| Fluid | Air | Proof Pressure | 1 MPa |
| Maximum Operating Pressure | 0.7 MPa | Minimum Operating Pressure | 0.06 MPa (rubber bumper) |
| Ambient and Fluid Temperature | -10 to 70 degC (without auto switch); -10 to 60 degC (with auto switch) | Lubrication | Not required (non-lube) |
| Piston Speed | 50 to 750 mm/s (rubber bumper) | Stroke Length Tolerance | +1.0 / 0 mm |
CDJ2B16-15Z-B Datasheet & Manual
Download Datasheet & ManualSMC CDJ2B1615ZB · PDF · Official SMC documentTrusted by




