The SMC CDQ2B50-50DZ is a genuine SMC part (CQ2 Z Series Compact Cylinder: Standard Type Double Acting, Single Rod): Compact Cylinder, Bore 50 mm, Stroke 50 mm, Double Acting, Built-in Magnet.
The CQ2 is SMC’s standard compact cylinder: a double-acting, single-rod design with through-hole mounting and auto-switch grooves on the body.
More SMC pneumatic components: SMC range.
Technical data
| SMC part number | CDQ2B50-50DZ |
|---|---|
| Series | CQ2 Z Series Compact Cylinder: Standard Type Double Acting, Single Rod |
| Built-in Magnet | Built-in Magnet |
| Mounting Style | Through-hole (Standard) |
| Type | Pneumatic |
| Bore Size | Bore Size 50 mm |
| Port Thread Type | Rc/M Thread |
| Cylinder Stroke | Standard Stroke 50 mm |
| Body Option | Standard (Rod End Female Thread) |
| Auto Switch Mounting Groove | Φ12-Φ25 2 Sides/Φ32-Φ100 4 Sides |
| Made To Order | Standard |
| Replacement parts (SMC) | GR-S-010 Grease Pack; CQ2B50-PS Replacement Parts Seal Kit |
| Brand | SMC |
| Condition | New, original |
At a glance
- Sizes Φ4, Φ6, and Φ10 have been added [New]
- Φ4 to Φ200 lineup
- Space-saving cylinder designed with a compact body
- It is possible to mount small auto switches on 4 surfaces. (2 surfaces
- No projection of auto switch
- Lighter weight: Reduced by 5 to 13% (compared with the existing
Typical applications
- Replacement of an identical cylinder
- Positioning in packaging machines
- Pressing and ejecting in assembly machines
- Stoppers on conveyors
- Clamping and holding fixtures
Compatibility and replacement
Order with the complete SMC part number CDQ2B50-50DZ; 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.
Before you replace it
- Auto switch type and quantity
- Mounting style and rod end thread
- Bore size and stroke
Frequently asked questions
What does “B” stand for in the part number (mounting style)?
Mounting Style: Through-hole (Standard), according to SMC’s part-number data.
What does “Z” stand for in the part number (auto switch mounting groove)?
Auto Switch Mounting Groove: Φ12-Φ25 2 Sides/Φ32-Φ100 4 Sides, according to SMC’s part-number data.
What does “D” stand for in the part number (built-in magnet)?
Built-in Magnet, according to SMC’s part-number data.
What does “50” stand for in the part number (cylinder stroke)?
Cylinder Stroke: Standard Stroke 50 mm, according to SMC’s part-number data.
What does “50” stand for in the part number (bore size)?
Bore Size: Bore Size 50 mm, according to SMC’s part-number data.
Can I get the datasheet?
The official manufacturer data is the source of the technical values above; we can send the datasheet with the quotation on request.
Do you ship to my country, and what is the warranty?
Yes. RendatSP ships worldwide from Yiwu, China, by air in 5 to 7 days once the part is ready, and every part carries a 1-year warranty. Send the order number and quantity on WhatsApp and we will reply with a quotation.
Ordering tips
Send us the full order number from the label of the old part, or a clear photo of the label, together with the quantity you need. We check the number against the current manufacturer data before we quote and tell you if there is a newer replacement.
Every part RendatSP supplies is new and original, carries a 1-year warranty and ships worldwide by air in 5 to 7 days once ready (shipping, payment and warranty). Send us the order number and quantity on WhatsApp or through the inquiry form and we will quote the same working day. Agents in Saudi Arabia, Iraq, the UAE, Egypt, Oman, Libya, Morocco, Mauritania, Yemen, Algeria and Jordan.





