This model is discontinued
AirTAC has phased out the SI series. You can still order this code here: we ship the direct replacement SAI32X195, with the same bore, stroke, output force, port and mounting, so it fits the same application. The SAI replacement keeps the same ISO 15552 mounting interface, bore, stroke, output force and accessories, so it drops straight into existing fixtures. It is the current-production version of this cylinder with an upgraded piston seal.

The AirTAC SI32 Standard Air Cylinder SI32X195 is a double-acting ISO 15552 (orig. ISO 6431) profile-barrel cylinder with a Ø32mm bore and 195mm stroke, G1/8 air ports and adjustable end cushioning. This model is discontinued — the direct replacement is the SAI32X195, which matches its ISO interface, bore, stroke, force and mounting.
The AirTAC SI32X195 is a discontinued double-acting ISO 15552 profile cylinder with a 32 mm bore and 195 mm stroke. It delivers 402 N push force at 0.5 MPa via a G1/8 port. Because this legacy unit is end-of-life, AirTAC specifies the SAI32X195 as the direct replacement. The SAI shares identical ISO 15552 mounting dimensions, bore, stroke, output force, and port size, fitting directly into existing fixtures.
The SAI upgrade introduces a refined piston seal with two Y-shaped one-way elements for extended lifespan and lower start-up pressure. This SKU lacks the -S magnet, so it cannot accept a CS1-B/DS1-B sensor. For load holding, note that standard cylinders drift on air loss; use an external rod lock or the SAIL/BSAI lock variants.
| Model | Airtac SI32 Standard Air Cylinder SI32X195 |
|---|---|
| Series | SI ISO 15552 profile cylinder (discontinued) |
| Replacement | SAI32X195 |
| Bore size | Ø32 mm |
| Stroke | 195 mm |
| Acting type | Double acting |
| Port size | G1/8 |
| Rod thread | M10×1.25 |
| Fluid | Air (filtered by 40µm element) |
|---|---|
| Operating pressure | 0.15 – 1.0 MPa |
| Proof pressure | 1.5 MPa |
| Temperature | -20 to +70 °C |
| Speed range | 30 – 800 mm/s |
| Cushion | Adjustable, 27 mm |
| Max standard stroke | Up to 1000 mm |
Specifications follow the official AirTAC SI datasheet (now discontinued). The SAI32X195 carries the same ISO 15552 ratings. Confirm against the product label before installation. Thread options: PT / G / NPT.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 402 N | 346 N |
| 0.7 MPa | 563 N | — |
| Max (@1.0 MPa) | 82 kgf | |
The SAI32X195 produces the same force from the same bore. Actual usable force is lower than theoretical; size with a margin.
| SI | ISO 15552 profile-barrel cylinder (discontinued). |
|---|---|
| 32 | Bore size in mm. |
| ×195 | Stroke length in mm. |
| -S | Optional built-in magnet for sensor position sensing. |
Legacy SI-family variants: SID (double rod), SIJ (adjustable stroke) — each maps to its SAI equivalent (SID→SAID, SIJ→SAIJ). Rod material: carbon steel (blank) / SUS420J2 (A) / SUS304 (B).
Ideal for pushing lightweight machined components out of a fixture, utilizing the 402 N push force at 0.5 MPa to reliably clear the work area.
Deploys a 195 mm stroke to deflect small cartons on a packaging line, operating efficiently at speeds between 30 and 800 mm/s.
Secures thin material profiles during secondary machining, providing 345 N pull force while maintaining precise ISO 15552 alignment.
To replace the discontinued SI32X195, order the SAI32X195. Verify your ISO 15552 mounting accessory (LB, FA, TC, etc.), the G1/8 air port, and the M10x1.25 rod thread. Since this specific SKU lacks a magnet (-S), it cannot support position sensing; if switches are needed, specify an SAI32X195S instead. For sizing alternatives, the adjacent 40 mm bore yields 628 N push at 0.5 MPa, while dropping to a 25 mm stroke reduces rod bending risks. At 195 mm stroke, side-load guides are recommended to prevent premature seal wear. Remember that a plain cylinder does not hold load without live air; for static holding, integrate a pilot check valve or explore the SAIL air-released lock or BSAI clamp-lock variants.
Replacement checklist
Yes, the SI32X195 is discontinued. The direct replacement is the AirTAC SAI32X195. It shares the identical ISO 15552 mounting interface, 32 mm bore, 195 mm stroke, output force, and G1/8 port, fitting seamlessly into your existing fixtures.
This 32 mm bore double-acting cylinder features a G1/8 air port and an M10x1.25 rod thread. It generates 402 N push and 345 N pull at 0.5 MPa, 563 N push at 0.7 MPa, 724 N push at 0.9 MPa, and a theoretical maximum of 82 kgf at 1.0 MPa.
Send us the quantity and destination. We confirm price, stock and lead time on the SAI32X195 replacement — usually within 7-8 hours.