21-CG1W

Name: SMC 21-CG1W — 10-11-21-22-CDG1W Air Cylinder Double Acting Double Rod Clean Room
Brand: SMC

SMC 21-CG1W — 10-11-21-22-CDG1W Air Cylinder Double Acting Double Rod Clean Room

The SMC 21-CG1W is an official catalog model featuring the CG1 Round Body Repairable Actuator configured with the 21 clean series designation for relief type applications free of copper, fluorine, and silicon with low particle generation. This unit supports bore sizes ranging from 20mm to 100mm, stroke lengths from 25mm to 300mm, basic, front flange, or axial foot mountings, and multiple auto switch options including solid-state and reed variants with various lead wire lengths. Submit your exact part number, quantity, and application requirements to receive a formal quotation for this SMC actuator.

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Manufacturer: SMC
Part number: 21-CG1W
Product series: CG1 Round Body Repairable Actuator
Data verification: Manufacturer evidence reviewed

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Exact part-number verificationTechnical properties are matched to 21-CG1W.

Worldwide sourcingSupport for planned and urgent industrial requirements.

Manufacturer documentationA document is added when the reviewed source provides one.

Verified configuration

Technical Specifications

Product Series: CG1 Round Body Repairable Actuator
Configuration Status: Official catalog model
Clean Series: 10 (Relief Type), 11 (Vacuum Suction Type), 21 [Relief Type (Copper, Fluorine and Silicon-free + Low Particle Generation)], 22 [Vacuum Suction Type (Copper, Fluorine and Silicon-free + Low Particle Generation)]
-: -
C: C
Magnet: None, D (Built-in)
G1W: G1W
Mounting: B (Basic Style), F (Front Flange), L (Axial Foot)
Cushion: N (Rubber Bumper), A (Air Cushion)
Bore Size: 20mm, 25mm, 32mm, 40mm, 50mm, 63mm, 80mm, 100mm
Stroke: 25mm, 50mm, 75mm, 100mm, 125mm, 150mm, 200mm, 250mm, 300mm
Port Thread: Male Rod End, F (Female Rod End)
Z: Z
Auto Switch: No Switch, M9B--Solid State, Gen. Purpose, 2 Wire, Horizontal, M9BW--Solid State, 2-color Indication, 2 Wire, Horizontal, M9N--Solid State, Gen. Purpose, 3 Wire NPN, Horizontal, M9NW--Solid State, 2-color Indication, 3 Wire NPN, Horizontal, M9P--Solid State, Gen. Purpose, 3 Wire PNP, Horizontal, M9PW--Solid State, 2-color Indication, 3 Wire PNP, Horizontal, A90--Reed, AC Volt, Horizontal, A93--Reed, DC Volt, AC Volt, LED, Horizontal, A96--Reed, DC Volt, LED, Horizontal, B53--Reed, DC Volt >5 <24, LED, B54--Reed, DC Volt >5 <24, AC Volt <200, LED, B59W--Reed, DC Volt >5 <24, 2-color Indication, B64--Reed, DC Volt >5 <24, AC Volt <200, C73--Reed, DC Volt >5 <24, AC Volt <100, LED, C73C--Reed, DC Volt >5 <24, LED, Connector, C76--Reed, DC Volt <5, LED, C80--Reed, DC Volt >5 <24, AC Volt <100, C80C--Reed, DC Volt >5 <24, AC Volt <100, Connector, G59--Solid State, Gen. Purpose,3 Wire NPN
Lead Wire or Prewired Connector: 0.5m (Or None in the Case of No Switch), N (No Lead Wire), M (1m), L (3m), Z (5m), SC (0.3m Cord Length, M12-4 Pin Connector, 3 & 4 Out), SAPC (0.5m Cord Length, M8-3 Pin Connector), SBPC (0.5m Cord Length, M8-4 Pin Connector), SDPC (0.5m Cord Length, M12-4 Pin Connector), MAPC (1.0m Cord Length, M8-3 Pin Connector), MBPC (1.0m Cord Length, M8-4 Pin Connector), MDPC (1.0m Cord Length, M12-4 Pin Connector)
Number: 2 pcs. (Or None in the Case of No Switch), 3 pcs., 4 pcs., S (1 pc.)

Engineering context

Identification and RFQ Guidance

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Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

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Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.

Technical verification

Our sourcing response is prepared against SMC 21-CG1W. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.