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Non-Rotating Rod Type Air Cylinder (CA2KW Series Double Acting, Double Rod) (Part Numbers)

Non-Rotating Rod Type Air Cylinder (CA2KW Series Double Acting, Double Rod)

A lightweight air cylinder that can be made up to 15% lighter by changing the shape of the rod cover and head cover.
[Features]
· Non-rotating rod type: double acting, double rod.
· Easy air cushion control.
· Various switches such as compact auto switches and strong magnetic field resistant switches can be mounted.
· Without auto switch (CA2KW) or with auto switch (built-in magnet) (CDA2KW).
· Bore size: 40 mm / 50 mm / 63 mm.
· Port thread types: Rc, NPT, G.
· Cushion: air cushion (Nil), no cushion (N).

(i)Caution

  • ■ SMC Product Line
    Webpages for products currently without individual pages on this site will be released on an ad-hoc basis.
  • Refer to the manufacturer's catalog for specification and material details.
  • Product images may be representative images. Refer to the manufacturer's catalog for shape details.​
  • CAD data is not supported for some model numbers.

PDF

Model Number Notation

Model Number Notation

Model Number Notation

CA2KW Series Air Cylinder, Non-Rotating Rod Type: Double Acting, Double Rod Specifications

CA2KW Series external appearance

CA2KW Series external appearance

CA2KW Series symbol

CA2KW Series symbol

Tube Inner Diameter (mm)405063
FluidAir
Proof Pressure1.5 MPa
Maximum operating pressure1.0 MPa
Minimum operating pressure0.08 MPa
Ambient and Fluid TemperatureWithout auto switch: -10°C to 70°C, with auto switch: -10°C to 60°C*
Piston Speed50 to 500 mm/s
CushioningAir cushion
Stroke Length ToleranceUp to 250st: (+0 to 1.0), 251 to 600st: (+0 to 1.4)
Rod non-rotating accuracy±0.8 °
Allowable rotational torque0.44 N·m or less
LubricationNot required (non-lubricated)
MountingBasic type, foot type, rod-end flange type, head-end flange type, center trunnion type

*No freezing.

Weight Table / Aluminum Tube

 

(Unit: kg)

 

Tube Inner Diameter (mm)405063
Basic weightBasic type1.011.542.17
Axial foot type1.201.762.50
Flange type1.381.992.96
Trunnion type1.372.022.97
Additional weight per 50 mm of stroke0.270.360.42
AccessoriesSingle knuckle joint0.230.260.26
Double knuckle joint (with pin)0.370.430.43

Calculation

Example: weight of CA2KWL40-100

  • Basic weight: 1.20 (axial foot, ø40 [40-mm tube bore diameter])
  • Additional weight: 0.27 / 50 stroke
  • Cylinder stroke: 100 stroke

1.20 + +0.27 × 100/50 = 1.74kg

Diagram

Diagram: CA2KW Series

Diagram: CA2KW Series

NumberNameMaterialNotes
1Rod cover AAluminum alloyMetallic coating
2Rod Cover BDiecast aluminumMetallic coating
3Cylinder TubeAluminum alloyHard anodized aluminum
4Piston rod ACarbon steelHard chrome plating
5Piston rod BCarbon steelHard chrome plating
6PistonAluminum alloyChromate
7Cushion RingRolled steelZinc chromate
8Non-Rotating GuideOil-impregnated sintered alloy-
9BushingResin/Copper alloy (Multiple layers)-
10Cushion valveSteel wireZinc trivalent chromate
11Tie-rodCarbon steelZinc trivalent chromate
12Retaining RingSteel for springPhosphate conversion coating
13Spring WasherSteel wireZinc trivalent chromate
14Tie-rod nutRolled steelZinc trivalent chromate
15Cushion seal holderAluminum alloy-
16Cushion SealUrethane-
17Rod Seal ANBR-
18Rod Seal BNBR-
19Piston packingNBR-
20Cushion valve sealNBR-
21Cylinder Tube GasketNBR-
22Piston gasketNBRO-ring
23Rod end nutRolled steelZinc trivalent chromate

*Do not disassemble the trunnion type. See the manufacturer's catalog for details.

Drawing

 

(Units: mm)

 

Dimensional drawings: CA2KW Series

Dimensional drawings: CA2KW Series

 

(Units: mm)

 

Tube inner diameter
(mm)
Stroke range
(mm)
AALBB1CDEFGH1JKKAMMMNPSHZZ
40Up to 5003027602244163210158M8 × 1.2561411M14 × 1.5271/48451156
50Up to 60035327027522040101711M8 × 1.2571811M18 × 1.5303/89058206
63Up to 60035328527642040101711M10 × 1.2571814M18 × 1.5313/89858214

*Dimensions for each mounting type are the same as those for standard double acting, double rod models. *See the manufacturer's catalog for details about dimensions by mounting type as well as details about accessories (options).

Precautions

  • *The minimum stroke for mounting varies with the auto switch type and cylinder mounting type. In particular, the center trunnion type requires careful attention.
  • *Product images are representative models.
  • *See the SMC catalog for information other than that detailed above.
Part Number
CA2KWL63-300
CA2KWL63-302
CA2KWL63-350
CA2KWL63-400
CA2KWL63-500
CA2KWL63-550
CA2KWL63-600
CA2KWL63-800
CA2KWT40-25
CA2KWT40-50
CA2KWT50-25
CA2KWT50-100
CA2KWT50TF-100
CA2KWT63-100
CA2KWT63-1000
CA2KWT63-500
CDA2KWB40-10
CDA2KWB40-25
CDA2KWB40-25-A54LS
CDA2KWB40-30
CDA2KWB40-50
CDA2KWB40-75
CDA2KWB40-100
CDA2KWB40-100-A93L
CDA2KWB40-125
CDA2KWB40-125-A54L
CDA2KWB40-150
CDA2KWB40-150-A54L
CDA2KWB40-150-A93L
CDA2KWB40-175
CDA2KWB40-200
CDA2KWB40-300
CDA2KWB40-350
CDA2KWB40-350-A59W
CDA2KWB40-400
CDA2KWB40-450
CDA2KWB40-500
CDA2KWB40-500-A53
CDA2KWB40-550
CDA2KWB40-550-A59W
CDA2KWB50-36
CDA2KWB50-50
CDA2KWB50-55
CDA2KWB50-75
CDA2KWB50-75-XC7
CDA2KWB50-80
CDA2KWB50-100
CDA2KWB50-110-Z73
CDA2KWB50-125
CDA2KWB50-125N-A53L
CDA2KWB50-125N-A54L
CDA2KWB50-150
CDA2KWB50-200
CDA2KWB50-200-A93
CDA2KWB50-225
CDA2KWB50-250
CDA2KWB50-250-A53
CDA2KWB50-350
CDA2KWB50-360
CDA2KWB50-420
CDA2KWB63-50
CDA2KWB63-75
CDA2KWB63-75-A96
CDA2KWB63-100
CDA2KWB63-100-A54
CDA2KWB63-125
CDA2KWB63-125-A54L
CDA2KWB63-150
CDA2KWB63-150-A54L
CDA2KWB63-200
CDA2KWB63-250
CDA2KWB63-300
CDA2KWB63-300-B54
CDA2KWB63-550
CDA2KWB63-600
CDA2KWF40-25
CDA2KWF40-25-A53
CDA2KWF40-25-A54LS
CDA2KWF40-25-M9BLS
CDA2KWF40-25-Z73
CDA2KWF40-30-Z733
CDA2KWF40-40
CDA2KWF40-50
CDA2KWF40-50-M9BW
CDA2KWF40-50-Y7BW
CDA2KWF40-75-A53
CDA2KWF40-75-A93
CDA2KWF40-75-A93L
CDA2KWF40-75-Z73LS
CDA2KWF40-75N-B54LS
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipCylinder (Tube) Inner Diameter
(Ø)
Stroke
(mm)
Cushion Specifications Port thread type Auto Switches Lead Wire The number of the switches Type of Mount Support

-

1 Piece(s) Quote 63300Air cushionWithout magnetRc---Axial foot type

MYR 1,217.03

1 Piece(s) 21 Day(s) 63302Air cushionWithout magnetRc---Axial foot type

-

1 Piece(s) Quote 63350Air cushionWithout magnetRc---Axial foot type

-

1 Piece(s) Quote 63400Air cushionWithout magnetRc---Axial foot type

-

1 Piece(s) Quote 63500Air cushionWithout magnetRc---Axial foot type

-

1 Piece(s) Quote 63550Air cushionWithout magnetRc---Axial foot type

-

1 Piece(s) Quote 63600Air cushionWithout magnetRc---Axial foot type

-

1 Piece(s) Quote 63800Air cushionWithout magnetRc---Axial foot type

-

1 Piece(s) Quote 4025Air cushionWithout magnetRc---Center trunnion type

-

1 Piece(s) Quote 4050Air cushionWithout magnetRc---Center trunnion type

-

1 Piece(s) Quote 5025Air cushionWithout magnetRc---Center trunnion type

-

1 Piece(s) Quote 50100Air cushionWithout magnetRc---Center trunnion type

-

1 Piece(s) Quote 50100Air cushionWithout magnetG---Center trunnion type

-

1 Piece(s) Quote 63100Air cushionWithout magnetRc---Center trunnion type

-

1 Piece(s) Quote 631,000Air cushionWithout magnetRc---Center trunnion type

-

1 Piece(s) Quote 63500Air cushionWithout magnetRc---Center trunnion type

-

1 Piece(s) Quote 4010Air cushionBuilt-in magnetRcNone--Basic type

-

1 Piece(s) Quote 4025Air cushionBuilt-in magnetRcNone--Basic type

-

1 Piece(s) Quote 4025Air cushionBuilt-in magnetRcA5431Basic type

-

1 Piece(s) Quote 4030Air cushionBuilt-in magnetRcNone--Basic type

-

1 Piece(s) Quote 4050Air cushionBuilt-in magnetRcNone--Basic type

-

1 Piece(s) Quote 4075Air cushionBuilt-in magnetRcNone--Basic type

-

1 Piece(s) Quote 40100Air cushionBuilt-in magnetRcNone--Basic type

-

1 Piece(s) Quote 40100Air cushionBuilt-in magnetRcA9332Basic type

-

1 Piece(s) Quote 40125Air cushionBuilt-in magnetRcNone--Basic type

-

1 Piece(s) Quote 40125Air cushionBuilt-in magnetRcA5432Basic type

-

1 Piece(s) Quote 40150Air cushionBuilt-in magnetRcNone--Basic type

-

1 Piece(s) Quote 40150Air cushionBuilt-in magnetRcA5432Basic type

-

1 Piece(s) Quote 40150Air cushionBuilt-in magnetRcA9332Basic type

-

1 Piece(s) Quote 40175Air cushionBuilt-in magnetRcNone--Basic type

MYR 874.93

1 Piece(s) 21 Day(s) 40200Air cushionBuilt-in magnetRcNone--Basic type

-

1 Piece(s) Quote 40300Air cushionBuilt-in magnetRcNone--Basic type

-

1 Piece(s) Quote 40350Air cushionBuilt-in magnetRcNone--Basic type

-

1 Piece(s) Quote 40350Air cushionBuilt-in magnetRcA59W0.52Basic type

-

1 Piece(s) Quote 40400Air cushionBuilt-in magnetRcNone--Basic type

-

1 Piece(s) Quote 40450Air cushionBuilt-in magnetRcNone--Basic type

-

1 Piece(s) Quote 40500Air cushionBuilt-in magnetRcNone--Basic type

-

1 Piece(s) Quote 40500Air cushionBuilt-in magnetRcA530.52Basic type

-

1 Piece(s) Quote 40550Air cushionBuilt-in magnetRcNone--Basic type

-

1 Piece(s) Quote 40550Air cushionBuilt-in magnetRcA59W0.52Basic type

-

1 Piece(s) Quote 5036Air cushionBuilt-in magnetRcNone--Basic type

MYR 718.65

1 Piece(s) 21 Day(s) 5050Air cushionBuilt-in magnetRcNone--Basic type

-

1 Piece(s) Quote 5055Air cushionBuilt-in magnetRcNone--Basic type

MYR 746.47

1 Piece(s) 21 Day(s) 5075Air cushionBuilt-in magnetRcNone--Basic type

-

1 Piece(s) Quote 5075Air cushionBuilt-in magnetRcNone--Basic type

-

1 Piece(s) Quote 5080Air cushionBuilt-in magnetRcNone--Basic type

MYR 774.28

1 Piece(s) 21 Day(s) 50100Air cushionBuilt-in magnetRcNone--Basic type

-

1 Piece(s) Quote 50110Air cushionBuilt-in magnetRcZ730.52Basic type

-

1 Piece(s) Quote 50125Air cushionBuilt-in magnetRcNone--Basic type

-

1 Piece(s) Quote 50125Without cushionBuilt-in magnetRcA5332Basic type

-

1 Piece(s) Quote 50125Without cushionBuilt-in magnetRcA5432Basic type

MYR 829.90

1 Piece(s) 21 Day(s) 50150Air cushionBuilt-in magnetRcNone--Basic type

-

1 Piece(s) Quote 50200Air cushionBuilt-in magnetRcNone--Basic type

-

1 Piece(s) Quote 50200Air cushionBuilt-in magnetRcA930.52Basic type

-

1 Piece(s) Quote 50225Air cushionBuilt-in magnetRcNone--Basic type

-

1 Piece(s) Quote 50250Air cushionBuilt-in magnetRcNone--Basic type

-

1 Piece(s) Quote 50250Air cushionBuilt-in magnetRcA530.52Basic type

-

1 Piece(s) Quote 50350Air cushionBuilt-in magnetRcNone--Basic type

-

1 Piece(s) Quote 50360Air cushionBuilt-in magnetRcNone--Basic type

-

1 Piece(s) Quote 50420Air cushionBuilt-in magnetRcNone--Basic type

-

1 Piece(s) Quote 6350Air cushionBuilt-in magnetRcNone--Basic type

-

1 Piece(s) Quote 6375Air cushionBuilt-in magnetRcNone--Basic type

-

1 Piece(s) Quote 6375Air cushionBuilt-in magnetRcA960.52Basic type

MYR 915.98

1 Piece(s) 21 Day(s) 63100Air cushionBuilt-in magnetRcNone--Basic type

-

1 Piece(s) Quote 63100Air cushionBuilt-in magnetRcA540.52Basic type

-

1 Piece(s) Quote 63125Air cushionBuilt-in magnetRcNone--Basic type

-

1 Piece(s) Quote 63125Air cushionBuilt-in magnetRcA5432Basic type

MYR 971.60

1 Piece(s) 21 Day(s) 63150Air cushionBuilt-in magnetRcNone--Basic type

-

1 Piece(s) Quote 63150Air cushionBuilt-in magnetRcA5432Basic type

-

1 Piece(s) Quote 63200Air cushionBuilt-in magnetRcNone--Basic type

-

1 Piece(s) Quote 63250Air cushionBuilt-in magnetRcNone--Basic type

-

1 Piece(s) Quote 63300Air cushionBuilt-in magnetRcNone--Basic type

-

1 Piece(s) Quote 63300Air cushionBuilt-in magnetRcB540.52Basic type

-

1 Piece(s) Quote 63550Air cushionBuilt-in magnetRcNone--Basic type

-

1 Piece(s) Quote 63600Air cushionBuilt-in magnetRcNone--Basic type

-

1 Piece(s) Quote 4025Air cushionBuilt-in magnetRcNone--Rod-end flange type

-

1 Piece(s) Quote 4025Air cushionBuilt-in magnetRcA530.52Rod-end flange type

-

1 Piece(s) Quote 4025Air cushionBuilt-in magnetRcA5431Rod-end flange type

-

1 Piece(s) Quote 4025Air cushionBuilt-in magnetRcM9B31Rod-end flange type

-

1 Piece(s) Quote 4025Air cushionBuilt-in magnetRcZ730.52Rod-end flange type

-

1 Piece(s) Quote 4030Air cushionBuilt-in magnetRcZ730.53Rod-end flange type

-

1 Piece(s) Quote 4040Air cushionBuilt-in magnetRcNone--Rod-end flange type

-

1 Piece(s) Quote 4050Air cushionBuilt-in magnetRcNone--Rod-end flange type

-

1 Piece(s) Quote 4050Air cushionBuilt-in magnetRcM9BW0.52Rod-end flange type

-

1 Piece(s) Quote 4050Air cushionBuilt-in magnetRcY7BW0.52Rod-end flange type

-

1 Piece(s) Quote 4075Air cushionBuilt-in magnetRcA530.52Rod-end flange type

-

1 Piece(s) Quote 4075Air cushionBuilt-in magnetRcA930.52Rod-end flange type

-

1 Piece(s) Quote 4075Air cushionBuilt-in magnetRcA9332Rod-end flange type

-

1 Piece(s) Quote 4075Air cushionBuilt-in magnetRcZ7331Rod-end flange type

-

1 Piece(s) Quote 4075Without cushionBuilt-in magnetRcB5431Rod-end flange type

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Basic Information

Cylinder Operation Method Double Acting Rod Operation Method Double rod Main Body Shape Standard
Additional Function With rod detent function Environment, Applications Standard Operating Pressure(MPa) 0.08 to 1.0

Additional Products in this Category

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