The SMC CDJ2B16-25Z-B is a genuine SMC part (CJ2-Z Series Air Cylinder:Standard Type, Double Acting, Single Rod): Air Cylinder, Bore 16 mm, Stroke 25 mm, Double Acting, Built-in Magnet.
This round-body cylinder moves small loads with compressed air; with the built-in magnet its position can be sensed by auto switches mounted with a band or rail.
More SMC pneumatic components: SMC range.
Technical data
| SMC part number | CDJ2B16-25Z-B |
|---|---|
| Series | CJ2-Z Series Air Cylinder:Standard Type, Double Acting, Single Rod |
| With Auto Switch(Built-in Magnet) | With Auto Switch |
| Mounting Style | Basic |
| Bore Size | Bore Size 16 mm |
| Cylinder Stroke | 25 mm |
| Suffix For Cylinder | Rubber Cushion |
| Head Cover Port Location | Perpendicular To Axis |
| Auto Switch Mounting Style | Band Mounting Style |
| Made To Order | Standard |
| Replacement parts (SMC) | SNJ-016C Mounting Nut; SNJ-016SUS Mounting Nut; NTJ-015C Rod End Nut Stainless Steel Carbon Steel |
| Brand | SMC |
| Condition | New, original |
Key points
- Double foot, head flange are added to the mounting types
- Easy fine adjustment of auto switch position
- The auto switch mounting type, band or rail can be selected with the model number
- Part numbers with rod end bracket and/or pivot bracket available (Not necessary to order a bracket for the applicable cylinder separately.)
- With auto switch (Series CDJ2-Z: CDJ2, CDJ2W, CDJ2K, CDJ2Z, CDJ2ZW, CDJ2RA, CDJ2RK)
Typical applications
- Replacement of an identical cylinder
- Small part handling and pick-and-place
- Light pushing and ejecting
- Assembly and test fixtures
- Medical and electronics equipment
Compatibility and replacement
Order with the complete SMC part number CDJ2B16-25Z-B; in SMC codes every character of the number (bore, stroke, magnet, mounting) is a separate choice, so a part with one different character is a different product.
The decode in the table comes from SMC’s official part-number check; the full catalogue data (pressure range, temperature, dimensions) is in the SMC catalogue we can send with the quotation.
What to check first
- Auto switch mounting (band or rail)
- Mounting style (basic, foot, flange)
- Built-in magnet for auto switches
Frequently asked questions
What does “B” stand for in the part number (auto switch mounting style)?
Auto Switch Mounting Style: Band Mounting Style, according to SMC’s part-number data.
What does “25” stand for in the part number (cylinder stroke)?
Cylinder Stroke: 25, according to SMC’s part-number data.
What does “16” stand for in the part number (bore size)?
Bore Size: Bore Size 16 mm, according to SMC’s part-number data.
What does “B” stand for in the part number (mounting style)?
Mounting Style: Basic, according to SMC’s part-number data.
Are spare parts available?
Yes. SMC lists these replacement parts for it: SNJ-016C (Mounting Nut), SNJ-016SUS (Mounting Nut), NTJ-015C (Rod End Nut Stainless Steel Carbon Steel).
Can you help me identify the right replacement?
Yes. Send us a photo of the label of the old part, or its full order code, and we will confirm the exact match or the official successor before quoting.
Can I get a price and delivery time?
Prices are quoted on request. Send the order number, quantity and delivery country on WhatsApp and we will reply with price and delivery time; air shipping is usually 5 to 7 days once ready, with a 1-year warranty.
Before you order
Compare the complete order number on the old unit with this page, including the suffix: in most ranges the last characters set the coil voltage, current range or version. If the label is worn, send us a photo and we will identify the part.
Need it fast? Send the order number, quantity and delivery country on WhatsApp or through the inquiry form and we reply with a quotation the same working day. All parts are new and original, covered by a 1-year warranty, and ship worldwide by air in 5 to 7 days once ready (shipping, payment and warranty). Local agents: Saudi Arabia, Iraq, the UAE, Egypt, Oman, Libya, Morocco, Mauritania, Yemen, Algeria and Jordan.





