{"product_id":"airtac-sc63x125s-pneumatic-cylinder","title":"Airtac SC63X125S SC Series Tie-Rod Pneumatic Cylinder","description":"\u003ch2\u003eAirtac SC63X125S SC Series Tie-Rod Pneumatic Cylinder\u003c\/h2\u003e\u003cdiv style=\"border:3px solid #c62828;background:#fff4f4;padding:16px;margin:16px 0\"\u003e\n\u003ch3 style=\"margin-top:0;color:#a31515\"\u003eImportant — confirm before ordering\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding-right:18px\"\u003eConnection \/ thread\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003ePT 3\/8\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding-right:18px\"\u003ePrimary size\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003e63 mm bore × 125 mm stroke\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding-right:18px\"\u003eConfiguration\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003eMagnetic piston: Yes\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding-right:18px\"\u003eVoltage\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003eNot applicable — this is not an electrical product\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp style=\"margin-bottom:0\"\u003e\u003cstrong\u003eDo not assume PT, G and NPT threads are interchangeable.\u003c\/strong\u003e Check the mating port and regional thread standard before purchase. Contact us before ordering if your system requires G or NPT.\u003c\/p\u003e\n\u003c\/div\u003e\u003cp\u003e\u003cstrong\u003eModel-specific summary:\u003c\/strong\u003e The Airtac SC63X125S is a double-acting SC Series standard tie-rod air cylinder with a 63 mm bore and 125 mm stroke, plus a magnetic piston for compatible position sensors. It is intended for repeatable linear extension and retraction in general industrial machinery.\u003c\/p\u003e\u003ch3\u003eKey specifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer \/ model\u003c\/th\u003e\n\u003ctd\u003eAirTAC \/ SC63X125S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct family\u003c\/th\u003e\n\u003ctd\u003eSC Series standard tie-rod pneumatic cylinder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAction\u003c\/th\u003e\n\u003ctd\u003eDouble acting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBore\u003c\/th\u003e\n\u003ctd\u003e63 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStroke\u003c\/th\u003e\n\u003ctd\u003e125 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWorking medium\u003c\/th\u003e\n\u003ctd\u003eFiltered air (40 μm or finer)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWorking pressure\u003c\/th\u003e\n\u003ctd\u003e0.15–1.0 MPa (22–145 psi)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSpeed range\u003c\/th\u003e\n\u003ctd\u003e30–800 mm\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTemperature range\u003c\/th\u003e\n\u003ctd\u003e-20 to 70 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCushioning\u003c\/th\u003e\n\u003ctd\u003eAdjustable air cushion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePort\u003c\/th\u003e\n\u003ctd\u003ePT 3\/8; G thread is an optional series configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMagnetic piston\u003c\/th\u003e\n\u003ctd\u003eIncluded (sensor purchased separately)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAvailable mounting families\u003c\/th\u003e\n\u003ctd\u003eBasic, FA, FB, CA, CB, LB and TC, subject to bore and model compatibility\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eConstruction and operating advantages\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFront and rear covers are joined to the aluminum barrel by tie rods for a rigid, service-proven structure.\u003c\/li\u003e\n\u003cli\u003eThe profiled two-way piston seal is compact and incorporates grease-retaining geometry.\u003c\/li\u003e\n\u003cli\u003eAir cushioning at both ends can be adjusted for smoother end-of-stroke deceleration.\u003c\/li\u003e\n\u003cli\u003eThe SC body is shorter than an ISO 15552 cylinder of the same bore, while retaining conventional tie-rod construction.\u003c\/li\u003e\n\u003cli\u003eMultiple mounting accessories support foot, flange, clevis and trunnion-style machine layouts.\u003c\/li\u003e\n\u003cli\u003eThe magnetic piston allows compatible sensors to be mounted on the cylinder tie rods for end-position feedback.\u003c\/li\u003e\n\u003cli\u003eHigh-temperature seal configurations are available at series level for operation up to 150 °C; this is not implied by the standard model code shown here.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInstallation and commissioning\u003c\/h3\u003e\u003col\u003e\n\u003cli\u003eSize the cylinder with sufficient output margin for actual load variation; theoretical force alone is not the usable machine force.\u003c\/li\u003e\n\u003cli\u003eFlush the air line before connection and supply air filtered to 40 μm or finer.\u003c\/li\u003e\n\u003cli\u003eProtect the cylinder from heavy dust, water droplets, oil mist, weld spatter and freezing condensate.\u003c\/li\u003e\n\u003cli\u003eDuring initial no-load testing, start with conservative cushion adjustment and open gradually to avoid excessive impact.\u003c\/li\u003e\n\u003cli\u003eAvoid unsupported side load on the piston rod and verify alignment over the full 125 mm travel.\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch3\u003eQuick selection answer\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eSC63X125S is a 63 mm bore, 125 mm stroke, double-acting standard pneumatic cylinder with a magnetic piston.\u003c\/strong\u003e\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cp\u003eSuitable for packaging machinery, conveyors, clamping fixtures, material handling equipment and general industrial automation requiring linear motion.\u003c\/p\u003e\u003ch3\u003eSelection and compatibility notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCatalog-valid standard configuration. The catalog pressure and speed limits do not replace application-specific force and kinetic-energy calculations.\u003c\/li\u003e\n\u003cli\u003eConfirm the complete model code, installation space and operating conditions before purchase.\u003c\/li\u003e\n\u003cli\u003eProduct selection must be verified against the machine load, speed, duty cycle and safety requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\u003ch4\u003eWhat is SC63X125S used for?\u003c\/h4\u003e\u003cp\u003eSuitable for packaging machinery, conveyors, clamping fixtures, material handling equipment and general industrial automation requiring linear motion.\u003c\/p\u003e\u003ch4\u003eHow does this model differ from related products?\u003c\/h4\u003e\u003cp\u003eCompared with a compact cylinder, the SC tie-rod design is better suited to longer strokes and conventional industrial mounting. Bore and stroke must still be sized from required force and travel.\u003c\/p\u003e\u003ch4\u003eWhat should be checked before ordering?\u003c\/h4\u003e\u003cp\u003eCheck the model code, dimensions, operating conditions, mounting method and required accessories. Refer to the manufacturer catalog drawing for final engineering approval.\u003c\/p\u003e\u003ch3\u003eTechnical reference\u003c\/h3\u003e\u003cp\u003e\u003ca href=\"https:\/\/global.airtac.com\/pro_det_c_kind_4%26c_kind2_19%26c_kind3_41%26c_kind4_51%26c_kind5_106%26id_67.html\" target=\"_blank\" rel=\"noopener\"\u003eView the official AirTAC SC Series product reference\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003csmall\u003eTechnical content reviewed against the AirTAC 2026 product catalog. Last updated: 2026-08-20. AirTAC is the product manufacturer and trademark owner; this page is an independent product listing and does not claim to be the official AirTAC website or an authorized distributor.\u003c\/small\u003e\u003c\/p\u003e","brand":"AirTAC","offers":[{"title":"PT 3\/8 \/ Not Applicable \/ 63 mm bore × 125 mm stroke","offer_id":47761870061739,"sku":"SC63X125S","price":153.23,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/3775\/8635\/files\/ScreenShot_2026-09-08_173531_083.png?v=1788860211","url":"https:\/\/airtacinternationalgroup.com\/products\/airtac-sc63x125s-pneumatic-cylinder","provider":"AirTAC Industrial Automation Supply","version":"1.0","type":"link"}