
SMC CM2B2575Z Air Cylinder — 25mm bore, 75mm stroke, basic (double-side bossed) mount, rubber bumper cushion, double acting single rod; without built-in magnet (not auto-switch capable). SMC official decode (smcworld.com WEB Catalog, CM2-Z Series Air Cylinder: Standard Type, Double Acting, Single Rod): With Auto Switch (Built-in Magnet) = Nil, Without Auto Switch (i.e. WITHOUT built-in magnet; the CDM2 variant is required for auto-switch capability). Type = Pneumatic. Mounting Style B = Basic (Double-side Bossed). Bore Size 25 = 25 mm. Port Thread Type = Rc. Cylinder Stroke 75 = Standard Stroke 75 mm. Suffix For Cylinder = Rubber Cushion, Rod End Male Thread, Without Rod Boot. Dual Stroke Mark = Without Two Stroke Mark. Pivot Bracket = None. Rod End Bracket = None. Auto Switch = Without Auto Switch. Made To Order = Standard. Z = CM2-Z series suffix. SMC notice on the official part page: Manufacture discontinued since 12/2025, replacement series CM2-Z1. Related SMC parts: Rod Seal CM25Z-PS, Mounting Nut SN-032B, Rod End Nut NT-03..
MPN: CM2B25-75Z · SKU: CM2B2575Z
CM2B25-75Z Applications
The CM2-Z round-body air cylinder handles general pushing, clamping, feeding and ejecting duties on packaging, assembly and conveying equipment. The basic double-side bossed mounting allows fastening at either end with a mounting nut, which suits retrofits into tight machine frames. This 25mm bore, 75mm stroke version uses rubber bumper cushioning and, having no built-in magnet, is intended for cycles that do not require auto switch position sensing. SMC lists CM2-Z1 as the replacement series.
CM2B25-75Z Specifications
| Brand | SMC | Manufacturer Part No. | CM2B25-75Z |
| Bore | 25 mm | Stroke | 75 mm |
| Series | CM2-Z | Type | Standard, Double Acting, Single Rod |
| Mounting Style | B - Basic (Double-side Bossed) | Cushion | Rubber Bumper |
| Rod End | Male Thread | Port Thread Type | Rc |
| Built-in Magnet | No (Without Auto Switch) | Made To Order | Standard |
CM2B25-75Z Datasheet & Manual
Download Datasheet & ManualSMC CM2B2575Z · PDF · Official SMC documentTrusted by




